Uniden Scanner UBC780XLT User Manual

UBC780XLT  
TRUNK TRACKER III  
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Front View and Display  
3
4
5
6
7
8
1
2
U
SVC  
9
10  
11 121314 15 16 17  
25 26 27 28  
21  
22  
23  
24  
29  
30  
31  
18  
19  
20  
32  
17. Enter/Remote Key (E/REM)  
18. Trunk Mode Indicator  
1. VFO/SELECT Control  
2. VOLUME/SQUELCH Control  
3. Scan Key (SCAN)  
4. Manual Key (MAN)  
5. Display  
19. Trunk Type Indicators  
20. Frequency Display  
21. Priority Channel Indicator  
22. Channel Number Display  
23. Bank/Trunk Scan List Indicator  
24. Scanner/Channel Mode Indicators  
25. Receiving Mode Indicators  
26. Frequency/Channel Indicators  
27. CTCSS/DCS Indicators  
28. ID/Code/Frequency Display  
29. Trunk Repeater Activity Indicators  
30. Enter Lock Indicator  
6. Search Key (SRCH)  
7. Hold/Up Key (HOLD/L)  
8. Numeric Keypad (each banks  
channel numbers)  
9. Menu Key (MENU)  
10. Trunk Key (TRUNK)  
11. Limit/Down Key (LIMIT/L)  
12. Select/Mute Key (SELECT/MUTE)  
13. Decimal/Reverse Key (  
14. Lockout Key (L/O)  
15. Priority Key (PRI)  
/RVRS)  
31. Signal Meter  
32. Character Display  
16. Service Key (SVC)  
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Rear View  
33  
34  
35 36  
37  
34. Tape Recorder Output Jack  
35. External Speaker Jack  
36. DC Power Jack  
33. Antenna Connector  
37. Remote Control Terminal  
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UBC780XLT Flow Charts  
NOTE: SMART SCAN NOT  
APPLICABLE IN  
AUSTRALIA  
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UBC780XLT Flow Charts (continued)  
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UBC780XLT Flow Charts (continued)  
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UBC780XLT Flow Charts (continued)  
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Contents  
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .inside front cover  
Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1  
What is Scanning? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1  
What is Searching? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1  
What is Trunk Tracking? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1  
Feature Highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3  
Included with Your Scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4  
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5  
Connecting an Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5  
Mounting an Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5  
Optional Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5  
Typical Mounting Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6  
Mounting the Scanner in Your Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6  
Applying Power for Vehicle Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7  
Desktop Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8  
Applying Power Using Standard AC Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8  
Connecting an External Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8  
Connecting an Earphone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9  
Listening Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9  
Connecting the Clone Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9  
Connecting the Tape Recorder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9  
Basic Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10  
Turn the Scanner On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10  
Setting the Squelch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10  
Understanding the Menu System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11  
Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18  
Storing Frequencies into Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18  
Duplicate Frequency Alert . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19  
Storing Text Tags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19  
Beep Alert . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20  
Programming Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20  
Deleting a Stored Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20  
Scanning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21  
RF Attenuation Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22  
Setting the Delay Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22  
Channel Lockout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23  
Restoring a Locked-out Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24  
Restoring All Locked-out Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..24  
Priority Scan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24  
Changing the Priority Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25  
Searching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26  
Setting a Search Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26  
Search Hold Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27  
Data Skip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27  
Frequency Skip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27  
Storing Search Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28  
Auto Storing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28  
Squelch (SQ) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29  
Additional Menu Options for Searching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30  
Service Search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31  
Service Search Skip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31  
Trunked Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32  
Programming and Receiving Trunked Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33  
Programming Trunking Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33  
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i
Selecting Trunking Programming Menu Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34  
Selecting Trunking System Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34  
Setting the Squelch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35  
Receiving Trunked Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35  
Trunked Search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35  
ID Hold and Direct Entry ID Hold Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36  
ID Lockout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36  
Restoring Locked-out IDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37  
Channel Activity Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37  
Scan Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38  
Programming ID Scan Lists Manually . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38  
ID Scan Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40  
Setting Priority in Trunking Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41  
Programming Scan Lists During Search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41  
Deleting a Stored ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41  
Moving between Scan List Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41  
I-Call (Motorola/EDACS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42  
Multi-Track . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43  
EDACS Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45  
EDACS Tracking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45  
Programming System Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45  
An EDACS trunked System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46  
Special EDACS Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47  
LTR Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48  
LTR Tracking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48  
Motorola Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49  
Motorola Tracking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49  
Fleet Map Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50  
Selecting a Preset Fleet Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50  
Programming a Fleet Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50  
Programming a Hybrid System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51  
Setting the Base, Spacing Frequencies and Offset Channel for Motorola VHF/UHF Trunked Systems .51  
Toggling the Status Bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52  
Control Channel Only Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53  
Disconnect Tone Detect Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54  
Remote Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55  
Remote (PC Control) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55  
Clone Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56  
Additional Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58  
Care and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60  
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63  
Glossary of Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64  
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66  
One Year Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .inside back cover  
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Terminology  
What is Scanning?  
Unlike standard AM or FM radio stations, most two-way communications do not transmit  
continuously. The UBC780XLT scans the channels you program until it finds an active  
frequency.  
Scanning stops on an active frequency and remains on that channel as long as the  
transmission continues. When the transmission ends, the scanning cycle resumes until  
another transmission is received.  
What is Searching?  
The UBC780XLT can search each of its 24 bands to find active frequencies. This is different  
from scanning because you are searching for frequencies that have not been programmed  
into your scanner. The scanner automatically chooses between two speeds while searching.  
Turbo Search, can search the VHF FM bands at up to 300 channels per second.  
What is Trunk Tracking?  
Conventional scanning is a simple concept. You enter a radio frequency in your scanner’s  
memory which is used by someone you want to monitor. For example, the police in your  
area may broadcast on 460.500 MHz, the fire department on 154.445 MHz, the highway  
department on 37.900 MHz, etc. So when your scanner stops on a frequency, you usually  
know who it is, and more importantly, you can stop on a channel and listen to an entire  
conversation. This type of scanning is easy and fun.  
As the demand for public communications has increased, many public radio users don't  
have enough frequencies to meet their needs, and this has created a serious problem.  
Trunking radio systems solve this problem.  
In a trunked radio system, which contains up to 28 different frequencies, radio users are  
divided into groups, often called talkgroups, and these talkgroups are assigned specific IDs.  
When someone in a talkgroup uses their radio, a brief burst of data is broadcasted before  
each transmission. The trunking system computer uses this data to temporarily assign each  
radio in a talkgroup to an available frequency. If the group using a frequency stops  
broadcasting or pauses between replies for a few seconds, they are removed from the  
frequency so another talkgroup can use it.  
Sharing of the available public service frequencies, or trunking, allows cities, counties, or  
other agencies to accommodate hundreds of users with relatively few frequencies.  
Following a conversation on a trunked system using a scanner is difficult, if not impossible.  
Because when there's a short break during the conversation you're monitoring, it’s possible  
that the talkgroup will be assigned to a completely different frequency in the trunked  
system. This type of scanning is difficult and frustrating.  
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1
TrunkTrack™ changes this! Not only does your new UBC780XLT scan channels like a  
conventional scanner, it actually follows the users of a trunked radio system. Once you know  
a talkgroups ID, you won’t miss any of the action.  
If you're a new scanner enthusiast, you may want to read the first part of this manual and  
use your scanner in conventional mode before you begin trunk tracking. Understanding  
scanning fundamentals and its terminology will make trunk tracking much easier. A glossary  
of other commonly used terms is provided in the back. (Refer to the “Glossary of Terms”  
section.) But if you're already an experienced scanner operator, you may want to skip to  
Trunked System on page 32.  
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2
Feature Highlights  
Trunk Tracking – Follows VHF High Band, UHF, 800MHz trunked public and government  
service systems just as if conventional two-way communications were used.  
Multi-Track – Track more than one trunking system at a time. Scan conventional and  
trunked systems at the same time.  
500 Channels – Program one frequency into each channel. You must have at least one  
channel programmed to use the Scan mode.  
24 Bands, 10 Banks – Includes 24 bands, with Aircraft and 800 MHz.10 banks with 50  
channels each are useful for storing similar frequencies to maintain faster scanning cycles  
or for storing all the frequencies of a trunked system.  
25 MHz-1300 MHz – Indicates the range of frequencies that can be searched within the  
bands of your scanner.  
Note: The frequency coverage is not continuous and excludes the 512-806MHz band.  
10 Priority Channels You can assign one priority channel in each bank. Assigning a  
priority channel allows you to keep track of activity on your most important channel(s)  
while monitoring other channels for transmissions. You can also assign trunking priority  
talkgroups.  
Preprogrammed Service (SVC) Search – Allows you to toggle through preprogrammed  
Police, UHF CB, railroad, aircraft, and marine frequencies.  
Unique Data Skip – Allows your scanner to skip unwanted data transmissions and  
reduces birdies.  
Memory Backup – If the battery completely discharges or if power is disconnected, the  
frequencies programmed in your scanner are retained in memory.  
Manual Channel Access – Go directly to any channel.  
Attenuator – Reduces the signal strength on a per frequency basis.  
Turbo Search – Increases the search speed to 300 steps per second. This applies only to  
transmission bands with 5 kHz steps.  
Text Tags You can customise your scanner by storing text tags (up to 16 characters).  
Auto Store – The scanner automatically arranges a memory store for searched frequencies.  
CTCSS/DCS – The scanner can receive and search for subaudible tones.  
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3
Included with Your Scanner Package  
If any of these items are missing or damaged, immediately contact your place of purchase.  
• AC Adaptor  
• Cigarette Lighter  
Adaptor Cord  
• DC Cord  
• Mounting Bracket  
Telescopic Antenna  
• Operating Guide  
• Other Printed Materials  
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Setup  
Connecting an Antenna  
You must install an antenna before you can operate the scanner. You have been provided a  
standard telescopic antenna that works well with this scanner, but you may want to  
purchases another type to increase the range. To connect the telescopic antenna, simply  
connect it to the BNC type ANT. connector on the rear of the scanner. You can purchase a  
variety of scanner antennas for both mobile and base station available at a local electronics  
store. Choose the one that best meets your needs.  
When deciding on a mobile or base station antenna and its location, consider these points.  
• The antenna should be as high as possible on a vehicle or a house.  
• The antenna and its cable should be as far as possible from sources of electrical noise  
(ignition systems, gauges, and so on).  
• The antenna should be vertical for the best performance.  
Mounting an Antenna  
Once you choose an antenna, follow the mounting instructions supplied with the antenna.  
Then route the antenna cable to the scanner.  
The antenna connector on your scanner makes it easy to use the scanner with a variety of  
antennas, such as an external mobile antenna or an outdoor base station antenna.  
Always use 50 ohm coaxial cable, such as RG-58 or RG-8, to connect an outdoor antenna.  
For lengths over 50 feet, use RG-8 low-loss dielectric coaxial cable. If your antenna’s cable  
does not have a BNC connector, you will also need a BNC adaptor (available at a local  
electronics store).  
Follow the Installation instructions supplied with the antenna, route the antenna cable to the  
scanner, then connect it to the ANT. jack.  
Warning: Use extreme caution when you install or remove an outdoor antenna. If the  
antenna starts to fall, let it go! It could contact overhead power lines. If the  
antenna touches a power line, contact with the antenna, mast, cable, or guy  
wires can cause electrocution and death. Call the power company to remove  
the antenna. DO NOT attempt to do it yourself.  
Optional Antenna  
If you have chosen an optional mobile antenna, connect the antenna plug into the ANT  
connector on the rear of the scanner. (For more information on antenna installation, please  
refer to the instruction guide that came with your antenna.)  
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Typical Mounting Methods  
The UBC780XLT can be conveniently mounted on a table, bulkhead, overhead, or any other  
desired location (refer to figure below for typical mounting methods).  
Caution: Make sure there are no hidden electrical wires or other items behind the desired  
location before proceeding. Check that free access for mounting and cabling  
is available.  
Table top mount  
• Bulkhead mount  
• Overhead mount  
Mounting the Scanner in Your Vehicle  
Before you mount the scanner, make sure you have all the necessary materials. Then  
confirm that the scanner fits your vehicle’s mounting area. This unit requires a mounting  
area of 61mm high by 176.5mm wide by 167mm deep.  
Caution: Be sure to avoid obstructions behind the mounting surface.  
Follow these steps to mount the scanner in your vehicle.  
1. Choose a mounting location, then use the supplied  
mounting bracket as a template to mark the positions for  
the mounting screw holes.  
2. In the marked positions, drill holes slightly smaller than  
the supplied screws.  
3. Attach the mounting bracket to the mounting location  
using the supplied screws and lock washers.  
4. Attach the scanner to the mounting bracket using the  
supplied mounting knobs.  
5. Connect the antenna’s cable to the ANT. connector on the  
back of the scanner.  
Note: If the antenna cable’s connector does not fit in the ANT.  
connector, you might also need a Motorola-to-BNC  
antenna plug adaptor (available at a local  
electronics store).  
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Applying Power for Vehicle Installation  
You can power your scanner using either the supplied DC power cord or your vehicle’s  
cigarette lighter socket using DC cigarette lighter power cord.  
Caution: You must use a power source that supplies 13.8 V DC and delivers at least  
700 mA. Your standard 12V car battery should be sufficient. The cord connector’s  
centre tip must be set to positive and its plug must fit the scanner’s DC 13.8 V  
jack. The supplied DC power cord meets these specifications. Using a power cord  
that does not meet these specifications could damage the scanner or the adaptor.  
• Always connect the adaptor or DC power cord to the scanner before you connect it to the  
power source. When you finish, disconnect the adaptor or DC power cord from the power  
source before you disconnect it from the scanner.  
• For added safety and to protect your scanner,  
disconnect the cable from your vehicle battery’s  
negative (-) terminal before you begin.  
Follow these steps to connect the supplied DC power cord.  
1. Connect the power cord’s black wire to a chassis ground, such as a metal screw  
attached to a metal part of the vehicle’s frame. Be sure that the screw is not insulated  
from the frame by a plastic part.  
2. Connect the power cord’s red wire (with in-line fuse)  
to a source of voltage that turns on and off with the  
ignition switch, such as a spare accessory terminal in  
your vehicle’s fuse box.  
3. Insert the power cord’s barrel plug into the DC 13.8 V  
jack on the back of the scanner.  
4. Reconnect the cable to the vehicle battery’s  
negative (-) terminal.  
To power the scanner from a vehicle’s 12 V power source  
(such as a cigarette-lighter socket), use the supplied cigarette-lighter adaptor cord.  
To connect the supplied DC cigarette-lighter power cord, insert its barrel plug into the  
DC 13.8 V jack on the back of the scanner, then plug the power cord into your vehicle’s  
cigarette lighter socket.  
Note: If you use a cigarette-lighter power cord and your vehicle’s engine is running, you  
might hear electrical noise from the engine while scanning. This is normal.  
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Desktop Installation  
You can place this scanner on a desk, shelf, or  
table to use it as a base station.  
1. Flip up the feet for desk installation.  
2. Extend the antenna to full vertical position. Adjust  
the angle for best reception.  
Applying Power Using Standard AC Power  
To power the scanner from an AC outlet, use the provided AC adaptor with a 5.5 mm outer  
diameter/2.1mm inner diameter tip.  
Caution: You must use only the AC adaptor provided as power source that supplies  
13.8 V DC and delivers at least 700 mA. The cord connector’s centre tip must be  
set to positive and its plug must fit the scanner’s DC 13.8 V jack. Using an  
adaptor that does not meet these specifications could damage the scanner or the  
adaptor.  
• Always connect the AC adaptor to the scanner before you connect it to AC power.  
When you finish, disconnect the adaptor from the AC power before you disconnect it from  
the scanner.  
1. Insert the adaptor’s barrel plug into the DC  
13.8 V jack on the back of the scanner.  
13.8V  
2. Plug the adaptor into a standard AC outlet.  
Note: Use only the AC adaptor supplied with  
your scanner.  
Connecting an External Speaker  
In a noisy area, an external speaker (available at a local electronics store) positioned in the  
right place might provide more comfortable  
listening.  
Plug the speaker cable’s 1/8 inch (3.5 mm)  
plug into your scanner’s EXT. SP. jack.  
Note: Connecting an external speaker  
disconnects the scanner’s  
internal speaker.  
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Connecting an Earphone  
For private listening, you can connect an earphone (not supplied) with a 3.5 mm plug to the  
EXT. SP. jack on the back of the scanner. Be very careful as damage to your hearing can  
result if the VOLUME control is not set to the lowest level first. See below for “Listening  
Safely” instructions. (Your local electronics store should carry a wide selection of  
earphones.) Once the earphone is connected, it will automatically disconnects the internal  
speaker.  
Listening Safely  
To protect your hearing, follow these guidelines when you use an earphone or headphones.  
• Do not listen at extremely high volume levels. Extended high volume listening can lead to  
permanent hearing loss.  
• Set the VOLUME to the lowest setting before you begin listening. After you begin listening,  
adjust the VOLUME to a comfortable level.  
• Once you set the VOLUME, do not increase it. Over time, your ears adapt to the volume  
level, so a volume level that does not cause discomfort might still damage your hearing.  
Connecting the Clone Cable  
You can transfer the programmed data to and from another UBC780XLT scanner using an  
RS232C Cable (9 pin to 9 pin) (not supplied). Connect the cable between each scanner’s  
REMOTE jacks. See “Clone Mode” on page 56. You can also upload or download the  
programmed data to or from a PC using an optional PC interface kit available through your  
local electronics store.  
Connecting the Tape Recorder  
You can use a standard tape recorder or a VOX (Voice Operated Control) recorder.  
To connect the recorder to the scanner, connect a cable with a 1/8 inch (3.5 mm) plug from  
the tape recorder’s remote jack to the TAPE OUT jack on the back of the scanner. (Your  
local electronics store should carry a wide selection of cables and tape recorders.) Refer to  
the “Record” section under “Additional Features” in the manual.  
Remember!  
You must mark a channel, ID, talkgroup, or bank for Recording in order for this  
feature to work. The LINE icon appears on all channels that have been properly marked.  
• This feature does not work if your scanner is set with MUTE ON.  
• The VOLUME control affects the Audio output. Do not set the volume on  
minimum. Make a trial taping to be certain the volume levels are set correctly.  
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Basic Operation  
Turn the Scanner On  
Turn the VOLUME control clockwise out of the detent position. The scanner automatically  
starts scanning. Since there are no frequencies programmed in your scanner initially, you  
may not receive any signals. Once you set the squelch and program some frequencies, you  
will be hearing conversations regularly.  
Setting the Squelch  
To set the squelch, you must be in the Manual mode, and you  
should not be receiving a signal on your scanner.  
1. Press MAN until you do not hear a signal.  
2. Make sure that the VOLUME is set to a  
comfortable listening level.  
STRONG SIGNALS  
MEDIUM SIGNALS  
3. Think of the Squelch Control as a gate. Turn  
WEAK SIGNALS  
SQUELCH fully counter-clockwise. This raises  
the “Squelch Gate” so high that only very  
NOISE  
strong signals can get through.  
STRONG SIGNALS  
MEDIUM SIGNALS  
4. Turn SQUELCH fully clockwise until you hear  
WEAK SIGNALS  
a hiss. This lowers the “Squelch Gate” so that  
everything gets through – noise, weak signals,  
NOISE  
and strong signals.  
STRONG SIGNALS  
MEDIUM SIGNALS  
WEAK SIGNALS  
5. Turn SQUELCH back counter-clockwise just  
until the hiss stops. Now the “Squelch Gate”  
allows only clear signals through.  
NOISE  
Next you must program some frequencies. (Page 18) It is recommended that you read the  
next part “Understanding the Menu System” because it will assist you in accessing and  
understanding many of the features. Later in a section called “Additional Features”, you will  
find explanations on how to disable the keypad acknowledgement tones, how to mute the  
audio, how to change the appearance of the display and other general features.  
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Understanding the Menu System  
It is very important for you to understand the Menu screen. To navigate through the Menu  
screen is really quite simple. Many of the features of this scanner, can only be accessed by  
the menu screens. There are several ways to get through the screens. First of all, press  
MENU to get started. Any time you want to exit this mode or simply quit from where you are,  
repeatedly press MENU until the scanner returns to the original state. Anytime you are in the  
Menu Mode, the audio will be muted.  
To assist you in understanding the Menu screen, flow charts are provided towards the back  
of the manual so you can follow along. Two things to remember are scroll through the menu  
and execute the command. For simplicity, we have chosen to use the up and down arrow  
keys (and ) in order to scroll through the menu and the E key for entering or executing a  
command. Once you have pressed the E key and executed the final choice (for instance,  
ON or OFF), the display backs up to the previous level of options.  
Other methods for scrolling through the menu screen include rotating the VFO control or  
press and hold the up and down arrow keys (and ) in order to scroll more quickly. Also  
direct entry of the numbers in the flow chart will get you through the screens, but the other  
screen options are not visible. This method should be used only after you have gone  
through the manual at least once. A tearout shortcut card is provided in the front of the  
manual to assist you in the direct entry method for commonly used features.  
Another method for entering or executing the command, press the SELECT/MUTE key or press  
the VFO/SELECT control.  
Below is the first level of the Menu screen. These levels are then expanded on the foldout  
towards the back of the manual. You will find a description section to explain the meanings  
of these functions on the next few pages. Then, you will be walked through all the steps of  
programming, scanning, searching, and trunktracking.  
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Menu Description and Numeric Keypad Equivalents  
Below are the menu screens and a brief description or purpose of the feature.  
1:SYSTEM DATA  
1:DIMMER  
Allows you to change the brightness of the display.  
2:SCREEN MASK  
Screen Mask allows you to limit what appears on the display to the alpha tags that  
you have set for a channel along with a few function icons. Screen Mask removes  
the frequency, receiving mode, tone data, signal strength bars, and the trunking  
repeater activity indicators. This mode is particularly useful in public safety vehicles  
where “information overload” is already a problem. Screen Mask does not work in  
Search mode.  
3:KEY BEEP  
Use this function to turn off the keypad acknowledgement beep. The default setting  
is on.  
4:ENTER LOCK  
Use Enter Lock to prevent accidental re-programming of channels and talkgroups  
entered into memory. The default setting is off.  
5:PC CONTROL  
Use this function to set the transfer speed (baud rate) at which your personal  
computer (PC) communicates with the scanner when downloading information into  
your scanner using the third party software. See page 55 for details.  
6:CLONE  
You can clone all the programming, including frequencies, talkgroups and alpha  
tags as well as bank settings and other parameters from one UBC780XLT to  
another.  
7:SMART SCAN  
Not applicable.  
8:DATA SKIP  
A scanner will normally stop on any transmission it receives. This means the  
UBC780XLT will occasionally stop on data signals and unmodulated transmissions.  
You can automatically skip many of these types of transmissions during search.  
9:SQUELCH MODE  
The Squelch Mode allows you to set, at your option, whether the scanner will stop  
on all active transmissions on a particular frequency or it will only respond to  
transmissions with a pre-set sub-audible tone. This applies to both conventional  
search and scan modes.The options are as follows:  
1. CSQ - The default setting is CSQ (carrier squelch). In this mode the scanner  
will stop on any transmission on a programmed frequency (Squelch mode does  
not apply to trunking).  
2. Tone SQ - In Tone Squelch mode, if you have set a subaudible tone (CTCSS or  
DCS) for a frequency, the scanner will only stop on that frequency if the  
transmission includes the prescribed tone.  
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12  
3. Tone Search - In this mode, as soon as the scanner stops on any (non-trunked)  
channel, the scanner will begin to search for any subaudible tone that is being  
used on a transmitted frequency. The scanner will check each CTCSS tone  
sequentially and it will find DCS tones instantly.  
0:BANK TAG  
Allows you to set an alphanumeric text tag for individual banks in the scanner  
(1-10).(The “0” key represents Bank number 10.) For example, you may wish to set  
the Bank One text tag as Law Enforcement, the second bank as Fire, etc.  
2:CHANNEL DATA  
Choose the channel number. The following options are available for the selected  
channel only. Repeat using a different channel number, if necessary.  
1:ALPHA TAG  
Allows you to set an alphanumeric text tag for individual frequencies that you have  
programmed. For example, you can set CITY PD CH #3.  
2:DELAY  
The default delay for all programmed channels and talkgroups is two seconds. At  
the end of any transmission the scanner will remain on the frequency for two  
seconds before resuming scanning. This will allow you to catch most replies. You  
can change the delay to 1, or 4 seconds as well as set no delay (the scanner will  
immediately resume scanning after the end of a transmission). With the  
UBC780XLT you can also set negative or inverse delays, also known as Pause.  
With a 5 second pause, for example, the scanner will resume scanning after five  
seconds even if the transmission you are currently listening to has not ended.  
Finally, you can set an Infinite Delay. If a transmission is received on a frequency  
with Infinite delay set, the scanner will stop on the channel and remain on it until  
you have hit scan,  
search, etc.  
3:TONE DATA  
You can set a CTCSS (analog) or DCS (digital) sub-audible tone for a frequency.  
To do so you must have the Squelch Mode in the System Menu set to Tone  
Squelch. You can also program a subaudible tone easily by pressing the E (enter)  
key after programming a frequency. This will bring up the Tone Data menu without  
your having to navigate the Menu. You can also lock a tone assigned to a  
frequency. By doing this you will receive all transmissions on the frequency,  
regardless of the subaudible tone, except the one which you have locked. Any  
transmissions with that tone will not be received.  
4:BEEP ALERT  
You can set a Beep Alert on a per-channel basis to alert you when specific  
frequencies are active. For example, you may wish to be alerted anytime a mutual  
aid fire frequency is active. With beep alert, you will hear a rapid three-beep tone at  
the start of each transmission that you have flagged as such. You will also notice  
that as you scroll pass the flagged channel(s), you will hear the tones.  
5:ATTENUATOR  
The UBC780XLT comes with an RF Attenuation feature. If you are near an  
unusually strong signal source, the signal may overload the scanner. The scanner  
may stop repeatedly on that signal and miss other transmissions.  
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13  
The RF Attenuation feature works in all modes and attenuates (reduces) the  
incoming signal strength to prevent stronger signals from overloading the scanner.  
6:STEPS  
Your UBC780XLT is programmed with default step sizes for each frequency range  
(see Introduction page). Steps are important if you are interested in using the VFO  
to tune off-frequency from a frequency programmed into memory or if you wish to  
program a frequency that the default step size will not accept.  
7:MODE  
Default receive modes are also programmed into memory. AM for the aircraft and  
CB bands, for example. All frequencies (other than TV broadcast audio) above 400  
MHz are received in NFM mode which helps prevent adjacent channel interference.  
You can change the default settings on a per-channel basis with this Menu item.  
8:RECORD  
You can flag any channel for recording using this menu function. The LINE icon will  
become active for any such flagged channel. Use your own recording device  
plugged into the jack on the back of the scanner.  
3:TRUNK DATA  
Choose the Trunk bank. The following options are available for the selected trunk  
bank only. Repeat using a different trunk bank, if necessary.  
1:TRUNK TYPE  
You will need to assign the correct trunking type for the bank you are about to  
program. If you want to listen to a Motorola Type 1 system, you will need to use  
this menu option to assign the same.  
Note: Some trunking systems require that you know the channel order. In these  
cases you will also need to start programming the trunked system at the  
start of the bank. The scanner defaults to the most common type of  
trunking system, Motorola Type II.  
2:DELAY  
You can set delay for a trunk system on a bank by bank basis. If you’ve set delay  
for 1 second, then there will be a one second delay in Trunk Search for that bank  
and a one second delay for all the talkgroups you have programmed into Scan List  
memory. You cannot set delay individually by talkgroup. The default delay is  
two seconds.  
3:RECORD  
This Record option applies to Trunk Search. If you have set Record on, the LINE  
icon will be lit. All talkgroups received during Trunk Search will be recordable  
through the TAPE OUT jack on the back of the scanner. To record individual  
talkgroups during Scan, see Item 5 on the next page. The default is off.  
4:L/O ID REVIEW  
Use this menu item to review the IDs that you have locked out during Search and  
Scan. Use the Up/Down arrow keys or turn the VFO to the left or right to view the  
IDs that have been locked out. To leave the lockout IDs unchanged, press MENU  
to back out of the menu. To unlock an ID, press the L/O key. To unlock all the IDs  
that have been locked out, press the E (Enter) key.  
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5:PROGRAM ID  
You can program IDs into Scan List memory either during Trunk Scan or Search  
without going into the Menu. However, you can also use the Menu to program IDs.  
This is particularly helpful when you are not near the trunked system you wish to  
later monitor. You can set it up and have it ready to go at some later time.  
After you have selected the Scan List location (1-10) and the memory location  
(1-10), you can then do the following:  
1
2
3
Program the talkgroup or I-CALL ID number  
Set an alpha tag for same  
Assign the Record option for same. Whenever a transmission is active on  
the ID the signal can be recorded to a tape recorder using the TAPE OUT  
jack on the back of the radio.  
4. Assign a Beep Alert to the ID. Whenever that ID is active, you will hear a  
rapid three beep tone at the start of the transmission.  
6:ID LIST TAG  
Assign an alphanumeric tag to any or all of the 10 Scan Lists for the system.  
During Scan Mode, you will see the List Tag (on the bottom text line) along with  
any alpha tag you may have set for an ID. In Search mode, you will see any Bank  
Tag you have set.  
7:I-CALL (MOTOROLA AND EDCS)  
Most communications within a trunked system are group calls where one unit (such  
as a dispatcher) communicates with all the units within his/her group (all the patrol  
vehicles on the east side of town, for example). The units within this group  
comprise what is typically known as a talkgroup. There are some communications  
which are direct unit-to-unit conversations where one individual converses with  
another individual. The call is initiated by a radio and is directed to another single  
radio. Within the system, no one outside of these two users hears the conversation.  
Your UBC780XLT defaults to I-CALL OFFmode. You can hear these conversations  
by using this Menu item to turn the I-CALL function to ON. In Search mode, with  
I-CALL on, you will hear both talkgroup calls and I-CALLs. You can also set I-  
CALLs to I-CALL ONLY during which you will monitor only I-CALLs in Search  
mode. You can also program I-CALL IDs into Scan List memory.  
OR  
8:ID SCAN LIST (LT)  
When scanning an LT system you can only turn Scan Lists off and on when an LT  
talkgroup that you have entered into memory is active. To provide you with another  
method to turn Scan Lists on and off, you can use this Menu item which only  
appears when you have selected LT in Trunk Type.  
9:STATUS BIT (MOTOROLA)  
On Type II trunking systems there is a method by which specialised types of  
communications utilise unique talkgroup numbers. An emergency call will occur on a  
unique talkgroup from its primary assignment, for example. Because the UBC780XLT  
defaults to Status-Bit On mode, you never need to worry about missing these  
transmissions. If you've programmed talkgroup 33264 into Scan List memory, for  
example, and there is an emergency call within the group, you will hear it on 33264.  
OR  
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15  
10:EDACS ID FORM (EDCS)  
You can change to display the talkgroups in decimal mode, but this mode does not  
provide you with nearly the flexibility that you get with AFS. The UBC780XLT  
defaults to show the talkgroup number in AFS mode (Agency-Fleet-Subfleet). For  
details on AFS see pages 46.  
11:END CODE (MOTOROLA)  
When this function is disabled, the radio looks for squelch before returning to the  
control channel instead of waiting for the disconnect tone. Only in rare instances  
will you need to adjust the default settings.  
The condition to return to control channels depends on whether signal is present or not.  
12:CONTROL CH ONLY (MOTOROLA 800 & 900 SYSTEMS)  
With this mode you will be able to track Motorola Type I and II 800 and 900 MHz  
trunked systems by simply entering the control channel which manages the trunked  
system. You will not have to program the voice channels. There are 4 channel  
plans which you can select from.  
4:SEARCH EVENT  
You can program up to 10 search ranges (one per bank). The first time you  
program a range for a bank you will need to do so through the Menu. After the first  
time you can program a range as you do on most any other scanner, using the  
numeric keypad and the /HOLD or /LIMIT keys.  
1:SEARCH BANK  
Use this Menu item to select the search bank that you want to program. You can  
program banks 1 through 10, one at a time. For each of the banks, the following  
options can be modified.  
1:EDIT RANGE  
Enter the upper and lower frequency limits of the search range.  
2:STEPS  
You can assign a variety of step sizes to the search range. Note: The  
default step is usually acceptable and is listed in the front of the manual.  
(See inside front cover)  
3:MODE  
You can change the default receive mode with this menu item.  
4:ALPHA TAG  
You can alpha tag any or all of the search banks.  
2:DELAY  
Set a delay for the search ranges. This applies to all ranges (See CHANNEL DATA-  
STEPS for details).  
3:ATTENUATOR  
Set attenuation for all search ranges. (See CHANNEL DATA-ATTENUATOR  
for details).  
4:TONE DATA  
The default mode is off. This means that you will receive all transmissions on any  
frequencies that are active within your search range(s). By selecting CTCSS or  
DCS you can set the radio to receive only a particular subaudible tone to be  
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16  
received during your search. You can also lockout a particular CTCSS or DCS  
tone. You may wish to do this if you want to search a range but not hear  
transmissions on any frequency that have particular subaudible tone.  
Note: Through the System Menu you can set the radio to operate in Tone Search  
mode during Search as well. In this mode, the radio will automatically determine  
the active subaudible tone on any frequency received during the Search.  
5:RECORD  
With Record set to on, any frequency that is active, during the search, can be  
recorded to an external tape recorder.  
6:AUTO STORE  
You can automatically store active frequencies found during a search into memory.  
You can select which bank you want to program the found frequencies. Note that  
the audio will be muted during Auto Store.  
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17  
Programming  
Before the UBC780XLT can begin conventional scanning, you must program a frequency  
into at least one channel. Repeat this procedure for each channel you want to program.  
Storing Frequencies into Channels  
1. Select desired frequency.  
Here is a list of sample frequencies you can try:  
156.800 Marine Calling channel  
468.400 Police Channel  
476.425 UHF CB  
2. Press MAN.  
3. Select a channel.  
a. Enter the channel number.  
b. Then press MAN.  
4. Enter the frequency.  
a. Enter the frequency number.  
b. Then press E.  
Note: • To clear a mistake while entering the frequency, press  
(decimal key) repeatedly  
until the display is cleared.  
• If you enter a channel or frequency which is out  
of the scanner’s range, a distinctive beep will  
sound and ERRORappears in the display.  
You can use or when selecting a channel.  
Press and hold or for 1 second to move up/down more quickly.  
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Duplicate Frequency Alert  
If you enter a frequency which has been stored in  
another channel, you will hear a beep and the other  
channel displays WARNING.  
Press  
to clear and start again.  
––– OR –––  
Press E again to store the frequency in both channels.  
Storing Text Tags  
You can customise your scanner by storing text tags for easy identification of banks, channel  
transmissions, trunking talkgroup IDs, etc. The text tags can be set at the menu mode.  
(Refer to Understanding Menu System on page 11.)  
Assigning a Bank Tag to a Bank  
1. Press MENU.  
2. Press E to select SYSTEM DATA.  
3. Press or to select BANK TAG and then press E.  
4. Select the bank number to be tagged using or ▲  
and then press E.  
5. The cursor appears on the display. Rotate VFO to change  
letters, and then press or to shift right or left. Both  
capital and lower case letters are available, as well as  
numbers and punctuation marks.  
6. After entering the desired text, press E or SELECT.  
▲▲ Remember! You can also use the VFO control for scrolling. To clear a mistake while  
entering the frequency, press  
(decimal key) repeatedly until the display is cleared.  
Assigning a Text Tag to a Channel  
1. Press MENU.  
2. Press or to select CH DATA and then press E.  
3. Select the channel number to be tagged using or and pressing E. You can also  
enter the channel number in using the keypad and then press E.  
4. Press or to select ALPHA TAG and then pressing E.  
Note: • If you have not stored a frequency in the channel,  
UNREGISTEREDwill appear in the display.  
5. The cursor appears on the display. Rotate VFO to  
change letters, and press or to shift right or left.  
Both capital and lower case letters are available, as  
well as numbers and punctuation marks.  
6. After entering the desired text, press E, SELECT or VFO.  
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19  
Beep Alert  
The scanner can alert you with three rapid beeps at the beginning of a transmission on an  
assigned frequency.  
Assigning the beep alert to a channel  
This alert can be set on/off to every channel (or to every ID memory for Trunking mode).  
1. Press MENU.  
2. Press or to select CH DATA and then press E.  
3. Select the channel number to be tagged using or and then press E. (You can also  
enter the channel number in using the keypad or VFO control and then press E.)  
4. Press or to select BEEP ALERT and then press E.  
5. Press or to select ON or OFF and then pressing E.  
Note: If NOTREGISTERappears, make sure a frequency is stored in the channel.  
Programming Tips  
• Group similar services into a bank. For example, program police frequencies in channels 1  
through 10 and fire/emergency into channels 51 through 60, and so on.  
• Put the frequency that you listen to the most or the most important frequency into a  
Priority channel.  
To quickly program a series of channels, start with the lowest number channel.  
For example, when you are programming five new frequencies into Channels 4 through  
8, start with Channel 4. After you finish programming a channel, press MAN or HOLD/▲  
to go to the next higher channel.  
• Write down your programmed channels and frequencies and put in a convenient place in  
case of accidental reprogramming.  
• Frequencies are rounded off according to the step of each channel.  
• When you are overwriting a tagged channel with a new frequency, the previous alpha tag  
will be deleted. You must re-enter the alpha tag.  
• When programming frequencies, a 2 second delay is set automatically but can be  
changed in the Channel Data menu.  
Deleting a Stored Frequency  
To delete a stored frequency:  
a. Select a channel.  
b. Press 0.  
c. Then press E.  
SERVICE SEARCH  
Note: Channels with no frequencies are automatically locked out.  
PUBLIC SAFETY  
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20  
Scanning  
1. After programming frequencies, simply press SCAN to  
begin scanning.  
2. The bank indicators selected for scanning appear in the display, and the bank being  
currently monitored flashes. You can deselect banks from active scanning by pressing  
their number on your keypad. The indicator for each deselected bank turns off, and the  
banks channels are not scanned.  
Note: One Bank must always be active. You cannot deactivate all ten banks at the same  
time. If you try to turn off all the banks, the first bank is automatically selected.  
To restore a bank to active scanning, press the banks number on your keypad.  
The banks indicator will display again.  
SCAN  
3. During normal scanning the scanner skips  
unprogrammed or locked out channels.  
CHANNELS  
1
2
3
4
5
6
7
8
9
10  
4. When a transmission is received, the scanner stops  
on that channel. When the transmission ends,  
scanning resumes automatically.  
Frequency  
Locked Out  
(L/O)  
Frequency  
not entered  
If you want to stop on a channel during scanning,  
press MAN.  
If you want to resume scanning,  
press SCAN.  
To directly access a specific channel:  
There are several ways to access a specific channel quickly.  
1. Press MAN.  
2. Using the keypad, enter the channel number.  
3. Press MAN again.  
Another method is as follows:  
1. Press the VFO control until CHAN is displayed.  
2. Rotate the VFO control until the desired channel is  
displayed. The scanner will automatically go to  
manual mode.  
Note: You can accidentally change the frequency if you don’t  
verify that CHAN is displayed. If FREQ is displayed, you  
will be changing the frequency when you rotate the  
VFO control. Just don’t press E or it will be changed!  
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21  
Still another method of direct access to a specific channel:  
1
2
Press MAN.  
Press or to select the channel. (or press and hold or to scroll more quickly.)  
Lastly to step up through the channels one at a time, repeatedly press MAN.  
RF Attenuation Feature  
The UBC780XLT comes with an RF Attenuation feature. If you're near an unusually strong  
signal source, the signal may overload the scanner. The scanner may stop repeatedly on  
that signal and miss other transmissions.  
The RF Attenuation feature works in all modes and attenuates (reduces) the incoming signal  
strength to prevent stronger signals from overloading the scanner.  
The RF attenuation is set at the menu mode.  
1. Press MENU.  
2. For Search mode, press or to select SEARCH  
EVENT and then press E.  
OR  
For Scan mode, press or to select CH DATA  
and then press E. Then you must enter your channel  
data by pressing , or direct keypad entry. Then  
press E.  
3. Press or to select ATTENUATOR and then  
press E.  
4. Set to ON using or and then press E.  
ATTappears on the display.  
▲▲ Remember! You can also use the VFO control for scrolling. Also instead of pressing  
E, you can press the VFO/SELECT control or press the SELECT/MUTE key.  
Note: Attenuation will only be active for the specified channel. In SEARCH mode, it is  
applied to the search ranges in all banks.  
Setting the Delay Mode  
A default delay of 2 seconds is automatically set for each frequency or talkgroup. A different  
delay can be set for each programmed channel so that when scan or search stops on a  
channel there is a brief pause before the scanning cycle resumes. To set the delay feature,  
enter into the menu mode.  
1. Press MENU.  
2. Press or to select CH DATA and then press E.  
3. Select the channel number to be delayed using or and  
then press E.  
4. Press or to select DELAY and then press E.  
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22  
5. Press or to select one of the delay periods  
provided and then press E. DLYappears on the  
display unless no delay has been set.  
6. For Search mode, select SEARCH EVENT - DELAY, then set the delay period.  
Note: The delay periods are as follows:  
• None: Delay feature off  
• 1 sec.: Delays for 1 sec. before re-scanning  
• 2 sec.: Delays for 2 sec. before re-scanning  
• 4 sec.: Delays for 4 sec. before re-scanning  
• Infinite: Stays on until SCAN is pressed  
• -2 sec.: Stays for 2 sec. only before re-scanning *  
• -5 sec.: Stays for 5 sec. only before re-scanning *  
• -10 sec.: Stays for 10 sec. only before re-scanning *  
*Setting negative delay periods are useful if you are only interested in small  
segments of conversations. For example: If you set a -5 second delay, you will only  
hear 5 seconds of the conversation and then the scanner will resume scanning,  
whether or not the conversation is finished.  
Channel Lockout  
You can lockout any channel so it is not checked during normal scanning. You can restore the  
channel to scanning when you wish.  
Lockout in Manual Mode  
1. Press MAN.  
2. Select a channel.  
Enter the channel numbers.  
Press MAN again.  
MUTE  
––– OR –––  
Press MAN or HOLD/to change higher,  
or LIMIT/to lower the channel.  
3. Press L/O to lockout the channel.  
L/Oappears in the display.  
Lockout in Scanning Mode  
If the scanner keeps stopping on a particular channel due to noise or too frequent  
transmissions, you may want to keep that channel from scanning.  
1. Wait until the scanner stops at the channel.  
2. Then press L/O.  
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23  
3. The scanner immediately resumes scanning because the  
locked out channel is no longer in the scanning sequence.  
Lockout Tips  
• Write down your locked-out channels and put in a convenient place in  
case you need to restore them.  
Restoring a Locked-out Channel  
1. Press MAN.  
2. Select a locked out channel.  
a. Enter the channel number.  
b. Then press MAN again.  
3. Press L/O to unlock the channel. The L/Oicon goes out.  
Restoring All Locked-out Channels  
You can restore all locked-out channels in a bank only when a bank is selected for scan. If  
you have deselected a bank and you want to restore all of its locked-out channels using the  
steps below, you must press SCAN and then press the number of the bank on your keypad.  
1. Press MAN.  
Note: You must be in Manual mode before restoring all  
locked-out channels.  
2. Press and hold L/O for about two seconds.  
You will hear two beeps when all the channels have  
been restored.  
MUTE  
Priority Scan  
When Priority Scan is turned on, your scanner checks the priority channel every two  
seconds for activity. If a signal is present on the priority channel, your scanner monitors the  
channel until the transmission ends, then resumes normal scanning. You can designate one  
channel in each bank as a Priority Channel. By default, the first channel in each bank is the  
priority channel, but you can change this.  
To activate Priority Scan (in either the Manual or Scan Mode):  
1. Press PRI.  
Note: If you have locked out the priority channel,  
ERRORmessage appears when you select  
Priority mode.  
2. Press PRI again at anytime to deactivate Priority Scan.  
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24  
Changing the Priority Channel  
You cannot eliminate the Priority Channel, but you can change it to any one of the 50  
available channels in each bank.  
1. Press MAN.  
2. To select a new Priority Channel:  
a. Enter the channel number.  
MUTE  
b. Then press MAN again.  
3. Press and hold PRI for two seconds to designate this  
channel as your new Priority Channel.  
Two beeps indicate that the Priority  
channel has been changed. The P icon appears in  
the display.  
Note: • Priority in Trunking mode works just the same, except instead of setting priorities  
for channels, you set them for talkgroup IDs. The scanner only checks priority  
talkgroups between transmission, not in 2 second intervals.  
• Priority scan is disabled while the TRUNK icon is lit (an error tone will sound  
if you try). To make it possible, turn off the TRUNK icon then press PRI.  
• At Priority scan, it scans the designated Priority Channels in the banks  
you selected.  
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25  
Searching  
Setting a Search Range  
Note: First you must set the search ranges through the menu screen prior to any searching.  
The UBC780XLT can search up to 10 separate frequency ranges to help you discover new  
stations in your area.  
To set a search range, enter into the menu mode.  
1. Press MENU.  
2. Press or to select SEARCH EVENT and then press E.  
3. Press or to select SEARCH BANK and then press E.  
4. Press or to select the desired bank number and then press E.  
5. Press or to select EDIT RANGE and then press E.  
6. Enter the lowest frequency using the keypad and  
then press E, then repeat the same for the  
highest frequency.  
Then press SRCH.  
Note: • The scanner can search up to 10 ranges by selecting specific banks which you  
have programmed search ranges. (Chain Search)  
You can select or deselect the search bank freely by pressing the corresponding  
number with the keypad.  
• The scanner automatically increases its search speed from 100 to 300 steps per  
second for the bands having 5 kHz steps. (Turbo Search)  
• Press and hold or for more than 2 seconds while searching to switch the  
search direction.  
• When searching in WFM, it stops before reaching the desired frequency if the step  
is other than 50 kHz or 100 kHz.  
• After you have set the Search Range through the Menu the first time for a bank,  
you will be able to set new ranges for the same bank by using the keypad and the  
standard direct entry method.  
Note: After you have entered the search range in a selected bank while still in the menu  
mode, you can set your alpha tag (see page 19), change the step size of the search,  
or change the mode. Once the lower and upper parameters of your search are  
edited, the menu screen backs up one level to allow you to modify the step size,  
receive mode, and alpha tag. Select 2: STEPSfor your step size choices and then  
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26  
press E. Select 3: MODEfor the receiver mode choices and then press E. Select  
4: ALPHA TAG to enter an alpha tag using the VFO control.  
Search Hold Feature  
1. Press HOLD/at anytime to stop the search.  
2. Press HOLD/to move to the next higher frequency.  
––– OR –––  
Press LIMIT/to move down to the previous frequency.  
3. Press SRCH to resume searching.  
Data Skip  
A scanner will normally stop on any transmission it receives. This means the UBC780XLT  
will occasionally stop on data signals and unmodulated transmissions. You can automatically  
skip many of these types of transmissions during search. To activate the data skip feature,  
enter into the menu mode.  
1. Press MENU.  
2. Press or to select SYSTEM DATA and then press E.  
3. Press or to select DATA SKIP and then press E.  
4. Set to ON using , or VFO and then press E.  
DATAappears on the display.  
When data skip is active, your scanner may pause momentarily on an unwanted signal but  
will resume searching in 2 or 3 seconds. Data Skip does not function during AM/WFM band  
scan, chain search, or SVC search, Priority Scan, and Trunking Mode.  
Frequency Skip  
If a particular frequency continues to interrupt search scanning, it is possible to set your  
scanner to skip the frequency.  
To skip over a frequency, press L/O when stopping at the frequency you want  
to skip.  
Note: • You can program up to 200 skip frequencies.  
The 201st skip frequency entered causes the  
first skipped frequency to unlock.  
• If all frequencies in the search range are set to  
MUTE  
skip, it moves to Search hold mode.  
To resume searching, do as follows:  
1) Cancel the frequency skip set, or  
2) Reset the search frequency range.  
To cancel all skipped frequencies, press and hold L/O for 2 seconds.  
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27  
Storing Search Frequencies  
You can quickly store any frequency you find during Search.  
Caution: You must select the channel in which you will store the frequency before entering  
the search mode. Otherwise, you may erase a stored frequency that you want  
to keep.  
1. During search, press HOLD/when the scanner  
stops at the frequency you want to store.  
2. Press E to store the frequency in the channel you selected.  
Note: • If the frequency you want to store exists already, WARNINGappears on the display  
with a beep. (See Duplicate Frequency Alert on page 19.)  
• After storing the frequency, it moves to the manual mode.  
3. To store another frequency, select another channel for the new frequency by pressing  
MAN or HOLD/or LIMIT/.  
4. Repeat steps 1 and 2 after starting search for all the Search frequencies you want  
to store.  
Auto Storing  
The scanner automatically stores searched frequencies if its auto store feature is activated.  
To make use of this feature, set a search range first (see page 26), then enter into the menu mode.  
1. Press MENU.  
2. Press or to select SEARCH EVENT and then press E.  
3. Press or to select AUTO STORE and then press E.  
4. Set to ON using , or VFO and pressing E. All  
bank numbers start flashing and AUTO is lit on  
the display.  
5. Select the bank numbers you want to use with the  
keypad. The selected bank numbers stop flashing.  
Note: If the selected bank has no free channels to store,  
ERRORwill appear on the display with a beep.  
6. Press SRCH to start auto storing.The AUTO icon on the display  
begins to flash. Audio is muted during the storing process.  
7. After the search has gone through the search  
range, press MAN or MENU to stop this feature.  
STORE END appears in the display. You  
may want to let it run through the search range  
again because during the first pass there  
may not be any transmissions at that  
particular time.  
▲▲ Remember! You can also use the VFO control for scrolling. Also instead of pressing  
E, you can press the VFO/SELECT control or press the SELECT/MUTE key.  
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28  
Squelch (SQ) Mode  
The scanner can be set to the following SQ modes.  
• Carrier SQ mode (default setting)  
The scanner will stop on any transmission or squelch opening, regardless of whether any  
sub-audible tone has been programmed for the channel or search range.  
Tone SQ mode  
The scanner will stop on any active frequency for which either no sub-audible tone has  
been programmed or for which the user-programmed sub-audible tone is also active.  
Tone Search mode  
During any transmission, the scanner will begin searching all possible sub-audible tones,  
one of which may also be in use. The scanner counts up through the CTCSS tones and  
instantly determines any possible DCS tone. See Page 83 for a listing of the tones that  
the UBC780XLT decodes.  
Note: When Tone Search is active in Scan Mode, once the CTCSS/DCS display flashes  
a tone repeatedly (meaning that it has found the tone match), you can press E to  
program that frequency with the captured tone. When you change the mode to  
Tone Squelch from Tone Search, that frequency and tone will be programmed.  
Tone Lock (out) mode  
For either a memory channel or a search range, you can lock a particular sub-audible  
tone by pressing L/O after scrolling to the desired tone. The scanner will stop on any  
transmission except those which may be using the locked sub-audible.  
To set your scanner, enter into the menu mode.  
1. Press MENU.  
2. Press or to select SYSTEM DATA and then press E.  
3. Press or to select SQ MODE and then press E.  
4. Press or to select one type (CSQ, Tone SQ, Tone Search) and then press E.  
5. To set Tone Lock mode, do the following first, then select Tone SQ in step 4.  
1) For scan mode, enter CH DATA - CH No. - TONE DATA, select CTCSS/DCS with  
or , set Tone Lock ON by pressing L/O.  
2) For search mode, enter SEARCH EVENT - TONE DATA, select CTCSS/DCS with  
or , set Tone Lock ON by pressing L/O.  
Note: • CTCSS: Continuous Tone Coded Squelch System.  
• DCS: Digital Coded Squelch.  
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29  
• For example, the scanner shows the following displays  
Tone SQ on,  
Tone SQ on,  
DCS 325 set  
Tone SQ on,  
CTCSS 123.0 Hz set  
No CTCSS & DCS set  
Tone Search,  
Tone Search,  
Tone Search,  
CTCSS 67.0 Hz detected  
DCS 023 detected  
no signal present  
If the delay feature (-2 sec/-5 sec/-10 sec) has been set while in Tone search mode,  
it resumes scanning according to the delay setting.  
Additional Menu Options for Searching  
Each of these additional menu options apply to all banks with search ranges entered. If  
there is a bank that you do not want an option to apply, then simply press the bank number  
on the numerical keypad. You will see the bank number that you have selected, disappears  
from  
the display. (For more information on these options refer to the “Menu Descriptions” section  
and “Additional Features” section.  
Options:  
RECORD (for more information see page 9)  
1. Press MENU.  
2. Press or to select SEARCH EVENT and then press E.  
3. Press or to select RECORD and then press E.  
4. Set to ON using , or VFO and pressing E.  
LINE is lit on the display.  
ATTENUATOR (for more information see page 22)  
1. Press MENU.  
2. Press or to select SEARCH EVENT and then press E.  
3. Press or to select ATTENUATOR and then press E.  
4. Set to ON using , or VFO and pressing E.  
ATT is lit on the display.  
DELAY  
Refer to page 22.  
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30  
ADDENDUM SHEET  
Service Search  
The Service Search feature allows you to toggle through the following five preprogrammed  
services. The frequencies selected for these services are the most commonly used around  
the Australia.  
1: POLICE  
2: RAILROAD  
3: AIR  
4: MARINE  
5: UHF CB  
1. Press SVC the display indicates  
as illustrated.  
:
1 POLICE  
2. After a 3 second delay, searching begins for the first  
preprogrammed service – Police (initial setting).  
:
2 RAILROAD  
3. If you want to skip a frequency, press SRCH to start searching immediately.  
4. To change the searched service, use , or VFO after pressing SVC.  
Note: • You can not change such settings as delay, during a service search.  
• The channel number corresponding to certain services will appear when a  
frequency within the search is active.  
You can enter one of the Service Search frequencies into Channel Memory by  
pressing E when holding on one of the frequencies.  
5.  
To exit from the service search mode, press MAN or SCAN.  
During the search of one of the preprogrammed services, the lower display line will indicate  
the service that you are searching. To stop the search, press HOLD/. HOLDappears in the  
display. Press HOLD/or LIMIT/to move up or down one programmed frequency, or press  
SRCH to resume scanning.  
Service Search Skip  
You can set the scanner to skip the frequencies unwanted during service search. 100  
skipped frequencies are programmable.  
1. To skip over a frequency, press L/O when stopping at the frequency you want to skip.  
2. To cancel a skip during search, press HOLD/,  
tune in the desired frequency using , or VFO,  
then press L/O.  
SERVICESEARCH  
To restore all skipped frequencies, press L/O for 2 seconds.  
POLICE  
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31  
Trunked Systems  
Your UBC780XLT is designed to track three major types of trunked radio systems. These  
systems are described here.  
MOTOROLA - Including Type I, Type II, Hybrid, SMARTNET, and Privacy Plus.  
Motorola systems are widely used by public safety and business users. Most are on  
the 800 MHz band, and recent systems are appearing on other bands.  
EDACS - Including "Wideband" 9600 baud, and "Narrowband" 4800 baud systems.  
"Wideband" systems are mostly on the 800 MHz band, and are used by public safety,  
utilities, and business users. Some systems are used on the VHF and UHF bands.  
"Narrowband" systems are used in the 935-940 MHz band, many by utilities.  
(See page 49)  
LTR - These systems are mostly for business users, and found on the UHF,  
800 and 900 MHz bands. (See page 48)  
For details on the operation and programming for all of these systems, see pages 32-34.  
When tracking these types of systems, remember these important points:  
Your scanner defaults to monitor Motorola Type II systems; however, you can change this  
if the system in your area is different. (The types of systems are discussed in the following  
pages.)  
Note: *Motorola, SMARTNET, and PRIVACY PLUS are trademarks of Motorola Inc. EDACS is a  
registered trademark of the Ericsson Corporation. LTR is a registered trademark of E.F.  
Johnson Company.  
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32  
Programming and Receiving  
Trunked Systems  
Programming Trunking Frequencies  
The first step in tracking a trunked system is storing the frequencies in one of the 10  
available banks in your scanner. Remember that you can only store one trunking system in  
each bank.  
Important: If you are programming an EDACS or LTR trunked system, you must enter the  
frequencies in a specific order. Check the frequency guide included with the  
scanner for the frequencies in your area.  
1. Press MENU.  
2. Press or to select TRUNK DATA and then  
press E.  
3. Press or to select the bank no. and then press E.  
4. Press or to select the TRUNK TYPE and then  
press E.  
▲▲ Remember! You can also use the VFO control for scrolling. Also instead of pressing  
E, you can press the VFO/SELECT control or press the SELECT/MUTE key.  
5. Choose the system you want to track using the  
keypad, or and then press E.  
No. LCD display  
Icon Trunking Type  
Special requirements  
1
2
3
4
5
6
7
8
Type 2 800  
Type 1  
M
M
M
M
M
E
Motorola Type 2 800 MHz  
Motorola Type 1  
a. Must program a fleet map.  
Type 2 900  
Type 2 UHF  
Type 2 VHF  
EDCS WIDE  
EDCS Narrow  
LT  
Motorola Type 2 900 MHz  
Motorola Type 2 UHF  
Motorola Type 2 VHF  
EDACS Wideband 9600 baud  
EDACS Narrowband 4800 baud  
LTR  
b. Must program base, spacing,  
frequency and offset channel.  
c. Must program frequencies  
in exact order  
E
L
and location.  
4. To exit from this mode, press MENU repeatedly.  
5. Select a channel using the keypad and then press MAN.  
6. Enter a frequency for the trunked system using  
the keypad.  
For example, enter 867.8375(Type 2) or enter a  
frequency you are going to track.  
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33  
Important!  
7. Press TRUNK for 2 seconds.  
A tone sounds, and E, M, or Licon appears on the  
display according to the system selected.  
Note: • To clear a mistake while entering the frequency,  
press  
(decimal key) repeatedly until the  
display is cleared.  
• If you enter a frequency which is out of the  
system’s trunking range, a distinctive beep  
sounds and ERRORappears on the display.  
• Repeat Step 7 for every trunk frequency  
entered.  
Selecting Trunking Programming Menu Mode  
To change the system type which your scanner monitors, you must be in the Trunking  
Programming menu mode.  
To select this mode, follow these steps:  
1. Press MENU.  
2. Press or to select TRUNK DATA and then  
press E.  
3. Select the bank you want to program using , or VFO and then press E.  
Remember! You can also use the VFO control for scrolling. Also instead of pressing  
E, you can press the VFO/SELECT control or press the SELECT/MUTE key.  
Selecting Trunking System Type  
1. Select TRUNK TYPE using , or VFO and then  
press E, SELECT or VFO.  
2. Select the system type you want to program  
using , or VFO and then press E, SELECT  
or VFO.  
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34  
Setting the Squelch  
For trunked reception, a good setting for the SQUELCH control is in the centre of the range  
with the red marker pointing up. See the illustration.  
If set too high (CCW) in some cases it could prevent your scanner from  
locking to the control channel reliably. If set too low (CW) it will slightly  
delay finding the control channel. The best setting is the same as for  
conventional reception, and is not critical.  
Receiving Trunked Systems  
When you have properly programmed all the frequencies for a trunked system, you can  
receive the system several different ways. You will find that Search, Hold, Lockout, Scan and  
Manual are all similar to conventional scanning.  
TRUNKED SEARCH lets you hear all system talkgroup activity (unit-to-unit I-Calls  
may be received as well). This is the best way to get started.  
ID HOLD works with Search mode to let you quickly freeze reception on an  
interesting transmission. Or you can manually specify a talkgroup with DIRECT  
ENTRY ID HOLD.  
ID LOCKOUT works with Search to exclude talkgroups that you don't want to hear.  
ID SCAN lets you receive only those talkgroups that you store in Scan Lists.  
MANUAL lets to selectively listen to a talkgroup in your Scan Lists  
When receiving EDACS systems, remember that Uniden's AFS talkgroups give you powerful  
flexibility. In a few keystrokes, you can specify a single talkgroup, a fleet, or an entire agency  
in all the above modes. Read the section "EDACS Reception" to understand how this works.  
Trunked Search  
Once you have programmed all the frequencies for a trunked system, SEARCH will let you  
immediately start hearing transmissions. It is suggested you try SEARCH mode first.  
1. Press SCAN, and select the bank(s) you wish to receive, just as you select banks in  
conventional scanning.  
2. Press TRUNK to enable trunked reception. The radio will seek and acquire the trunked  
system control channel. The scanner will now be in MONITOR mode. You will hear the  
control channel and see active talkgroups on the screen. You will not hear the voice  
transmissions in MONITOR mode.  
Hint: MONITOR mode is an excellent way to observe system activity and determine  
which talkgroups are most active. Locked-out IDs display during MONITOR mode.  
3. Press SRCH to begin searching and receiving. You will hear talkgroups and see them on  
the screen.  
Talkgroups display differently in Motorola, EDACS and LTR systems. You should read the  
appropriate parts of this guide to understand the formats.  
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35  
The bottom line of the display indicates the Bank and the type of trunked system you are  
monitoring. You can change this to display a bank tag by using the System Menu.  
Regardless of the system, you won't know exactly who you are receiving until you listen for  
a while. Of course, figuring out who each ID represents is half the fun of TrunkTracking.  
Later, when you learn more about a system, you will want to store lists of talkgroups.  
Then you can scan specific agencies and users, and use the many other features your  
radio provides.  
ID Hold and Direct Entry ID Hold Mode  
Just like in conventional Search, HOLD lets you pause ID Search on an interesting  
transmission without storing the talkgroup into memory.  
If you hear an interesting ID during SEARCH mode, and want to continue listening to it --  
• Press HOLD/to stop the search. HOLDappears in the display.  
If you want to listen to a specific ID, while in HOLD --  
• Use the keypad to enter the ID you want and press  
HOLD/. HOLDappears in the display.  
If you want to stop holding --  
• Press SRCH to return to Search Mode.  
ID Lockout  
Like conventional scanning, it’s possible to lockout unwanted traffic. This is particularly  
important in trunked systems because in many areas, water meters, door alarms, traffic  
signals, and other mechanical devices are assigned IDs just like other users. Also some  
users scramble or encrypt their communications, and you may want to lock out these  
unintelligible broadcasts.  
To lockout an ID, press L/O when the ID displays.  
The ID is locked out. You can lockout up to 200 IDs.  
Note: If you lockout an ID in Search mode, it is also locked out in Scan List mode.  
Conversely, if you lockout an ID while in Scan List mode, it is locked out in Search  
mode. For information about Scan Lists see page 42.  
EDACS BLOCKOUT is a powerful form of ID LOCKOUT that can be used only with AFS  
and EDACS systems. This feature lets you lock out entire Agencies or Fleets, not just  
individual talkgroups. Using ID BLOCKOUT you can, for example, prevent Search from  
stopping on any of hundreds of talkgroups in the Utilities agency. You can do this with just a  
few keystrokes. To use ID BLOCKOUT just enter the Agency- part, or the Agency-Fleet part,  
of the talkgroup code and press L/O. For example, to Blockout Agency 4 in Trunk Search,  
press HOLD/, 04,  
(decimal key), and then L/O. For other ways to use partial AFS entry,  
be sure to read the section "EDACS Reception".  
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36  
Restoring Locked-out IDs  
To unlock a single ID, follow these steps:  
1. Press MENU.  
2. Select TRUNK DATA - BANK NO. - L/O ID REVIEW  
using , or VFO and pressing E, SELECT or VFO.  
3. Select the locked out ID you want to unlock using or .  
4. Press L/O. The ID is unlocked and the next locked ID displays.  
To unlock all locked out IDs in a bank at once:  
1. Press E instead of L/O in step 4 above.  
2. To exit from this mode, press MENU repeatedly.  
Channel Activity Indicators  
The UBC780XLT has 30 Channel Activity Indicators to visually display a trunked systems  
activity. You’ll always know which frequencies are in use and how much communication  
traffic is occurring.  
Each frequency you program in a trunking bank corresponds to an activity indicator at the  
top of your scanners display. The way in which the Activity Indicators display provide you  
with information about the system you’re tracking.  
• The indicator which remains on, even if when there is  
no traffic, represents the frequency being used as the  
data channel.  
• If an indicator turns on and you don't hear a  
conversation, then the channel may be used as a  
telephone interconnect call (some systems) or a  
talkgroup that has been locked out.  
• The indicator which flashes when an ID displays  
represents the frequency being used by the talkgroup.  
• If you're holding on an ID which isn't active, the  
activity indicators will turn on and off as other groups  
use the system.  
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37  
Scan Lists  
Each bank of your UBC780XLT can be a trunk tracking bank and it can be a conventional  
scanning bank. When you designate a bank as a trunking bank, your scanner sets up 10  
Scan Lists, which are simply lists used to store your favourite IDs. Each list can contain up  
to 10 IDs, so you can store a total of 100 IDs for each trunk tracking bank. (1000 if you use  
all banks as trunking banks!)  
Scan Lists help you organise the trunking system users into categories.  
For example, you might use List#1 for police IDs, List#2 for fire department IDs, List#3 for  
emergency medical service IDs, etc. Once IDs are stored in lists, you can scan them like  
you scan conventional frequencies and you can lock out any one (and up to 9) of the 10  
scan lists by pressing the corresponding numeric key. When an ID is active, the scan list  
number icon into which it is programmed will flash in the display (when the LIST icon is also  
active – see below). You can program your scan lists either manually or during trunking  
search mode.  
SELECT Key  
Use the SELECT key while trunking to toggle between viewing the active Banks and the  
active Scan Lists. To see which is currently active, check the display for either the BANK or  
the LIST icon.  
Programming ID Scan Lists Manually  
1. Press MAN, the lowest available ID list number appears on the display.  
2. Use HOLD/and LIMIT/to select the Scan List  
location you want to program.  
For example, select the third memory location in the  
fifth scan list.  
Note: You can also use the keypad to input directly.  
3. Enter the Type II ID you want to store, and press E.  
––– OR –––  
To enter a Type I ID:  
a. Enter the block number and fleet number.  
b. Press  
.
c. Enter the subfleet number, and press E.  
––– OR –––  
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38  
To enter an EDACS® ID:  
a. Enter ID you want to store.  
Use the  
for the “dash”.  
b. Press E.  
Hint: Remember that Uniden's AFS format allows you to enter full or partial EDACS IDs for  
powerful flexibility in all modes. Be sure to read the section "EDACS Reception" on  
page 49 to learn how this works.  
Note: The UBC780XLT defaults to “AFS” talkgroup displays for EDACS® only.  
––– OR –––  
To enter a LTR ID:  
a. Enter Area code and then press  
.
b. Enter Home Repeater number and then press  
.
c. Enter ID you want to store and then press E.  
Note: To clear a mistake while entering an ID, press  
and E successively, and  
start over.  
4. Press MAN or HOLD/to select the next Scan List location.  
Program ID Manually with the Menu Mode  
Note: It is also possible to do ID programming in the menu mode by selecting TRUNK  
DATA - BANK NO. - PROGRAM ID. Do the following:  
1. Press MENU.  
2. Press or to select TRUNK DATA and then  
press E.  
3. Press or to select the bank no. and then press E.  
4. Press or to select the PROGRAM ID and then  
press E.  
▲▲ Remember! You can also use the VFO control for scrolling. Also instead of pressing  
E, you can press the VFO/SELECT control or press the SELECT/MUTE key.  
5. Select the ID location using the VFO control, keypad,  
or and then press E. (first number represents  
the bank number and second number represents the  
memory location.)(Direct entry method example:  
enter “5-1” by pressing 5,  
,1.)  
6. Press or to select ID and then press E.  
7. Enter the ID number using the keypad and then press E.  
Note: After you have programmed the ID in a selected bank while still in the menu mode,  
you can set your alpha tag (see page 19), flag the individual ID or talkgroup for  
recording (see page 30 and 9), or turn on the beep alert for an individual talkgroup  
(see page 20).  
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39  
ID Scan Mode  
1. Press SCAN to begin scanning the lists you  
have programmed.  
If you haven't programmed any IDs, ERRORappears  
for a few seconds.  
2. To remove a Scan List from active scanning, press  
the number of the Scan List on your keypad.  
The Scan List indicator turns off, and the IDs in that  
list are not scanned.  
Note: One Scan List must always be active. If you try  
and deactivate all the Scan Lists, Scan List 1 will  
automatically be active.  
3. To restore a Scan List to active scanning, press its  
number again.  
4. Press SRCH to return to Trunk Tracking Search mode.  
For motorola and EDACS system, to change your  
display between the Scan List indicators and trunk  
bank display, press SELECT.  
For LTR systems only, the talkgroup must be active in  
order to change the scan list and bank indicators. If  
the talkgroup is not active, change the scan list by  
using the menu screen.  
Note: • Once you press SCAN or SRCH in one bank, all trunking banks will change to  
that mode.  
• Selecting a Scan List is also possible in the menu mode. (LTR only)  
ID SCANNINGappears on the bottom of the screen during Trunk Scan instead of  
simply SCANNING.  
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40  
Setting Priority in Trunking Mode  
You can set priority in your trunking lists, just as you do in your conventional ones. You can  
set the priority by pressing and holding PRI for 2 seconds. After you’ve set up your Scan  
List, press PRI to activate it.  
It’s very similar to conventional priority although there is no “interrupt” during the  
transmissions. Priorities are checked in between transmissions.  
With Priority on, you can hold on an ID in your Scan List, such as Scan List 6, memory  
position 7, and the scanner will check all the priorities in all the active Scan Lists every few  
seconds and in between any transmissions on the ID on which you’re holding. The lowest  
numbered priority will be checked first. For example, the priority ID in List 1 will be checked  
before the priority in List 2, etc.  
Note: This function does not work in LTR tracking.  
Programming Scan Lists During Search  
To select a Scan List location and store an ID during Search mode, follow these steps:  
1. When your scanner stops on an ID you want to store,  
press HOLD/.  
2. Press E, or use HOLD/or LIMIT/to select the Scan  
List memory location you want to change, then  
press E.  
3. Press SRCH to return to Trunk Tracking Search mode.  
Deleting a Stored ID  
To delete a stored ID:  
a. Press MAN.  
b. Use HOLD/and LIMIT/to select the scan list  
location you want to delete.  
c. Press 0.  
d. Then press E.  
Moving between Scan List Memories  
There are a number of ways to step and move through your Scan List memories:  
1. Press MAN repeatedly.  
2. Or, press MAN, then press HOLD/or LIMIT/.  
3. Or, press MAN, next press 0 - 9 (scan list number), then press 0 - 9 (memory position), for  
example. To move to Scan List 4, memory position 10, press: MAN, 4, 0, MAN  
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41  
I-Call (Motorola/EDACS)  
I-Calls are direct unit-to-unit transmissions that are not heard by other system users. Your  
UBC780XLT can receive these transmissions. How you receive I-Calls depends on whether  
you are in Search or Scan mode.  
During I-Call reception the display will show the Unit ID number of either the transmitting or  
receiving mobile unit, not a talkgroup. Unit IDs will display differently according to the type of  
trunked system, and will replace the 'n's shown here.  
EDACS and MOTOROLA TYPE 1  
MOTOROLA TYPE 2  
innnnn  
7nnnnnn  
Hint -- There are thousands of Unit IDs in typical systems, but relatively few I-Calls at a  
given moment, so it is normally best to let the scanner to receive any I-Call without trying to  
specify particular units.  
I-CALLS IN SEARCH MODE  
In SEARCH mode, the scanner default is that I-Call reception is OFF. This means that  
I-Calls will not be received until you program them to be ON. You have three choices for  
controlling I-Call reception. Through the Menu system, go to TRUNK DATA / BANK NO /  
I-CALL , and make your selection. The menu choices are:  
I-CALLs  
TALKGROUPS  
1
2
OFF Not received Received normally This is the UBC780XLT default  
ON  
YES  
Received normally Use this choice to receive I-Calls  
together with normal  
talkgroup traffic.  
3
ONLY YES  
NOT RECEIVED  
Use this setting to listen to  
I-Calls, and block all talkgroup  
reception. For quick access to  
this mode, press  
then SRCH.  
In I-Call ONLY mode, the display will show I-CALL, to warn that only I-Calls will  
be received.  
You can HOLD any I-Call ID. Because you can only hold on one ID, and there are two IDs  
involved in any I-Call communication (the transmitting and the receiving units), you might not  
hear the full conversation, but you probably will.  
In SEARCH mode, when you hear an interesting I-Call, you can enter the instant  
shortcut then SRCH to enter I-Call ONLY mode. This blocks all talkgroup traffic  
and lets you hear just the I-Call. To return to normal reception, you must use the  
Menu system to select the ON or OFF option.  
Note: When storing I-Call IDs, remember that the ID will be for only one of the units -- either  
the transmitting or receiving unit. Unless you specifically want to receive a certain ID,  
it might be better to use the special code in the HINT below.  
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42  
I-CALLS IN SCAN AND MANUAL MODE  
You can store I-Call IDs in scanlists, just like talkgroup IDs, for use by ID Scan and Manual  
modes. To program a specific I-Call Unit ID into a scanlist:  
EDACS or Motorola Type 1  
Enter  
followed by the Unit ID digits, then E.  
Motorola Type 2  
Enter 7 followed by the Unit ID digits, then E.  
HINT - There is a special code to let you receive all I-Call IDs with a single scanlist entry.  
Simply enter  
, 0, E. This will store the special code i0in an EDACS scanlist, or  
700000in a Motorola scanlist. Then, whenever you SCAN this entry, or select it in  
MANUAL, the scanner will receive any active I-Calls, regardless of the Unit IDs.  
Note: Motorola I-CALL tracking performance may vary between systems.  
Multi-Track  
The UBC780XLT allows you to track more than one system at a time. Here are some  
highlights of this feature:  
You can actually track up to 10 trunking systems at one time.  
You can trunk scan or search and scan conventional frequencies at the same time.  
You can program conventional frequencies in the same bank as trunking systems.  
After the scanner finishes checking a trunked system for activity, it will conventionally  
scan the other frequencies in the bank (remember, only trunking frequencies are  
programmed in TRUNK mode).  
To scan a mix of trunking and conventional banks, select the banks you wish to be active  
with trunking off, then press TRUNK. The scanner will instantly begin scanning. If you have  
not programmed a trunking bank with talkgroup ID’s, you will receive NO ID (----)  
message for that bank. You can switch to SEARCH mode and the scanner will search for  
any active ID’s on the system.  
Multi-Track Operational Details  
When more than one trunk system is active (for example two or more trunked systems or a  
trunked system and one or more conventional frequencies), the radio jumps between  
systems/frequencies as follows:  
TRUNK SCAN: The scanner moves to a trunked system and looks for IDs in your Scan  
List(s) for up to one second. If it finds no activity on your programmed talkgroups, it moves  
on to conventional channels in the same bank or to the next active bank.  
If the scanner finds that a talkgroup in one of your active Scan Lists is on the air, you will  
begin to hear that communication and the scanner will of course display the proper  
talkgroup number and any alpha tag. When the communication ends, the scanner will wait  
for any delay period (such as a default of two seconds) for any further replies and, if none,  
the scanner will move to the conventional channels in the same bank or to the next bank.  
The scanner will not look for any other IDs within the same trunked system (as this would  
slow the scan process). Note that if you press SCAN while you are listening to one ID, the  
scanner will check to see if another ID in your Scan List is active. It will disregard the ID to  
which you were just monitoring.  
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43  
TRUNK SEARCH: This mode works similarly to TRUNK SCAN. If the scanner finds any  
(non-locked-out) ID when it checks the control channel, you will hear it. You will then hear  
any replies that follow within two seconds (or whatever delay you may have set). After that  
the scanner will move on and not continuously search the system for additional IDs (on  
busy systems you would never leave the system if this were the case). Note that if you  
press the SRCH key while monitoring one ID, the radio will check if any other IDs are  
active (it will disregard the ID you just left), and if none are active, it will move on.  
LIMIT/ KEY: If you wish to exit a trunked system without waiting for the currently active  
talkgroup to finish its communication, press the LIMIT/key. This is particularly helpful on  
very busy systems where many talkgroups are active and activity is frequent and long-  
lasting. Pressing this key will move the scanner on to the conventional frequencies in the  
same bank or the next bank.  
SCAN & SEARCH Icons  
For the first time on a Uniden scanner, you will see both the SCAN and the SEARCH  
icons active at the same time. This indicates that the radio is scanning conventional banks  
and Trunk searching trunking banks. When the radio is trunking, only the SEARCH icon  
will be lit. Note that to start a conventional search, you must place the radio into  
conventional manual mode and then press the SEARCH key.  
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44  
®
EDACS Reception  
EDACS® Tracking  
TrunkTracker III now allows tracking of EDACS® trunked systems. Until now these widely  
used systems have been almost impossible to monitor with a conventional scanner. With  
your TrunkTracker III listening to EDACS(s) is remarkably easy, and perhaps even easier  
than conventional scanning.  
EDACS systems use 'Transmission Trunking', which means that each transmission is  
assigned a new frequency. As the conversation moves through the system's frequencies,  
your TrunkTracker II automatically follows it.  
This chart shows a 30 second sample of EDACS transmissions. Eight different talkgroups  
are using the system as their transmissions switch between the thirteen system frequencies.  
Notice how the dotted line shows talkgroup 02-023 moving from channel to channel. Your  
UBC780XLT can clearly and automatically follow this talkgroup, or any other, as you select.  
EDACS systems are organised in a logical way that keeps related talkgroups together. Your  
scanner is designed to take maximum advantage of this organisation to make your scanning  
easy. It lets you zero in on just the part of the system you want to hear, whether it is an  
individual channel or an entire department or city.  
Programming EDACS System Frequencies  
When you program EDACS frequencies, it is critical that you store each one in the  
CORRECT LOCATION. By the nature of EDACS systems this is necessary for tracking. This  
often is not the frequency order, so you must be sure you have the right sequence.  
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45  
An EDACS® Trunked system  
This chart shows how talkgroups are organised  
within an EDACS system at the AGENCY level.  
The individual talkgroups cannot be shown at this  
scale because there are over 2000. However the  
chart can show the 16 Agencies in this example.  
The system is logical and easy to understand.  
EDACS systems are typically arranged in an  
outline structure.  
The system users are given blocks of talkgroups.  
Sizes vary but most large cities and other agencies  
have blocks of 128 channels. Smaller cities have  
only 64 or 32 channels.  
In this example, the County Sheriff is agency 01.  
The city of Sullivan is Agency 03. Adams Hill and  
Matthew Junction share Agency 08.  
Your scanner shows EDACS talkgroups in AFS  
(Agency-Fleet-Subfleet) format. This helps you see,  
at a glance, who you are monitoring. And with the  
partial-entry feature you can easily include nearby,  
related channels in the same Fleet or Agency. You  
can just as easily exclude entire unwanted Fleets and  
Agencies.  
When in Search mode, with the system frequencies  
programmed, and your scanner locked to the control  
channel, you can select a desired city by keying in the  
AGENCY part of the AFS talkgroup. For example, you  
can select the entire city of Sullivan with 4 key  
presses zero, three,  
, SRCH.  
When you hear an interesting talkgroup, capture it to  
your scan list by pressing E during the transmission.  
Or HOLD on it by pressing the HOLD key.  
If you want to monitor the Sullivan Police Dispatch  
channel (which is talk group 03-062), press zero,  
three,  
, zero, six, two, HOLD.  
Your scanner can also work in DECIMAL format. This  
talkgroup in decimal format is 434. But decimal format  
does not give you any information about the system  
hierarchy. For example Sullivan, in decimal, uses  
channels from 384 to 511. This is not as easy to  
remember as Agency 03. But decimal is useful if you  
need to work from decimal talkgroup lists.  
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46  
Special EDACS® Features  
AFS Partial Entry Feature  
AFS is Uniden's method of encoding EDACS talkgroups. AFS stands for 'Agency-Fleet-Subfleet'.  
AFS talkgroups are used in all EDACS reception -- in ID SEARCH, ID LOCKOUT and ID  
SCAN scanlists. The powerful AFS Partial Entry feature designed into the UBC780XLT lets  
you use either a complete talkgroup code, or just the most significant part.  
This feature lets you expand or narrow searching and  
scanning to one of 4 levels. By entering only the desired  
part of an AFS talkgroup, you can select 2048 talkgroups,  
128 talkgroups, 8 talkgroups, or a single talkgroup. For  
example, you could program every talkgroup in a police  
department with just 4 key presses. You can use the AFS  
Partial Entry feature anywhere that you need to specify EDACS talkgroup.  
Your UBC780XLT can also enter or display EDACS talkgroups in decimal format (0-2047).  
Press MENU - TRUNK DATA, and for banks selected as EDACS banks, select Item 8,  
EDACS ID FORM and change it to Decimal. You can use this feature to translate decimal  
talkgroups lists to the much more powerful AFS format.  
Examples of how you might use AFS are shown above in the description of an EDACS  
trunked system, and elsewhere in this manual. It is very easy to use. Be sure to become  
familiar with AFS Partial Entry, and your scanning will become far more flexible and efficient.  
Emergency Call Alert  
Your UBC780XLT alerts you when an EDACS Emergency transmission occurs.  
EDACS systems often provide users with an 'Emergency' button on their radios. Users in  
trouble can alert the dispatcher and other units and get priority access to the radio system.  
When a user activates Emergency mode your scanner will flash EMERGENCY during the  
entire transmission. At the beginning of each transmission it will sound a distinctive  
emergency alert tone three times.  
Patch Tracking  
The UBC780XLT can follow EDACS patched talkgroups.  
EDACS systems sometimes bring several talkgroups together in a 'Patch'. A patch might be  
used by a police agency at night to provide a single channel with a single dispatcher for a  
wide area. A patch is created when a single, temporary talkgroup substitutes for the original  
talkgroups. While the patch is running, which may be for hours or days, the original  
talkgroups cease to be used. If you were monitoring one of these talkgroups, you might  
think there was no traffic, but in fact the talkgroup was operating at the different  
temporary number.  
If a talkgroup in your Scan List is patched, your scanner will continue to receive it under its  
new identity until the patch is ended. When a patch is being received, the radio will display  
[PATCH ID], and will show the temporary common talkgroup plus all the included talkgroups  
in a cycling display. The UBC780XLT is limited to following one patch.  
The temporary talkgroups used for patches are usually found in AFS code 15-xxx, and  
sometimes 00-xxx.  
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47  
®
LTR Reception  
®
LTR Tracking  
LTR® (Logic Trunked Radio) systems are trunking systems used primarily by business or  
private communications service providers, such as taxicabs, delivery trucks, and repair  
services. These systems encode all trunking information as digital subaudible data that  
accompanies each transmission. Users on an LTR system are assigned to specific  
talkgroups, which are identified by the radio as six digit numbers. These numbers are in the  
form AHHUUU, where:  
A= Area code (0 or 1)  
H= Home repeater (01 through 20)  
U= User ID (000 through 254)  
When the scanner receives a transmission on a channel set to the LTR mode, it first  
decodes the LTR data included with the transmission. In the ID Search mode, the scanner  
stops on the transmission and displays the talkgroup ID on the display. In the ID Scan  
mode, the scanner only stops on the transmission if the LTR data matches a talkgroup ID  
that you have stored in the bank’s talkgroup ID list and have not locked out.  
LTR systems are frequently programmed so that each radio has a unique ID code.  
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48  
Motorola Reception  
Motorola Tracking  
There are really two types of Motorola trunking systems. These are usually referred to as  
Type I and Type II systems. Type I only occurs on some 800 MHz systems. All VHF, UHF  
and 900 MHz trunking systems use Type II.  
One important distinction between these two systems is the amount of data transmitted by  
each radio when its push-to-talk button (PTT) is pressed. Every radio in a trunked system is  
assigned a unique ID so the central site computer can identify it when it’s used. Both Type I  
and Type II systems place radios (or radio users) into groups, called talkgroups, and these  
talkgroups are also assigned unique IDs. Some radios have access to only one talkgroup,  
while others have access to many talkgroups. The talkgroup(s) each radio can access is  
called the radio’s affiliation(s).  
In a Type II system, when someone uses their radio, only the radio ID is transmitted when  
PTT is pressed, whereas in a Type I system the radio ID and its current affiliation are both  
transmitted when PTT is pressed.  
Why the difference? Type II systems are slightly more advanced because the central  
computer maintains a database which is used to determine each radio’s affiliation (s).  
Changes to a Type II system are easier than Type I because the system manager only  
needs to update the database instead of reprogramming individual radios.  
Another difference between the systems is that Type I systems are arranged in a Fleet-  
Subfleet hierarchy. For example, its possible for a city using a Type I system to designate 4  
Fleets, each with 8 Subfleets. Their fleets might be the Police Department, the Fire  
Department, Utilities, and Administration. The Police may decide to further divide their fleet  
into subfleets such as Dispatch, Tactical Operations, Detectives, North, South, East and  
West Side Patrols, and Supervisors. All the available police radios would then be assigned  
to one of the police subfleets. Determining the exact Fleet-Subfleet hierarchy for a particular  
area is referred to as Fleet Map Programming, which is discussed further in this manual.  
The disadvantage of a Type I system is that when PTT is pressed, the brief burst of data  
must contain the radio’s ID and its Fleet and Subfleet. This is three times the amount of data  
a Type II system radio sends, and as a result Type I systems usually accommodate fewer  
users than Type II systems.  
Even though there are many Type II systems, Type I systems are still in use. There are also  
Hybrid systems which are a combination of both Type I and Type II. Your scanner defaults to  
monitor Type II systems, but its possible to select a Preprogrammed Fleet Map or create a  
Custom Fleet Map for your area.  
For VHF and UHF Type II trunking systems, you will need to know the base, spacing  
frequencies and offset channels. See page 51 for details.  
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49  
Fleet Map Programming  
If you have programmed a trunk tracking bank for Motorola type and press TRUNK to start  
Multi-Track, you will see user IDs display on your screen. Since the UBC780XLT defaults to  
Type II systems, all the IDs will appear as numbers. However, if you notice a mix of odd and  
even user IDs, for example 6477, 2560, 6481, 6144, 1167, etc., then you are probably  
monitoring either a Type I or Hybrid systems.  
You may also notice that you are missing responses when you hold on an active ID. Unlike  
Type II, Type I/Hybrid systems require a Fleet Map that sets specific Fleet-Subfleet  
parameters. It is easy to select a Fleet Map for your scanner; what is not always easy is  
selecting or programming a map that matches your particular area.  
There are 16 preset Fleet Maps listed in the appendix that you can choose, and these are  
usually a good place to start when setting up a Type I/Hybrid trunk tracking bank. If you  
choose a preset map and still have difficulty following complete conversations, then you'll  
have to program your own Fleet Map.  
Selecting Preset Fleet Map  
1. Select TYPE 1 for the Trunk Type. (Refer to “Selecting Trunking  
System Type” on page 34.)  
2. Select the map you want to program using , or  
VFO and then press E, SELECT or VFO.  
For example, PRESET 16.  
The scanner returns to the other programming items.  
Note: You will now begin to see Type I Fleet-Subfleet IDs. For example, 100-12, 100-9,  
000-12, 400-8, etc. See User Defined Fleet Maps in the Appendix for more  
information about Type I IDs.  
How do you know if the preset map is correct? You will have to listen to see if you're  
following complete conversations. If not, you should try another preset map.  
Programming a Fleet Map  
You may want to read User Defined Fleet Maps in the Appendix before programming a Fleet  
Map. It contains a detailed explanation of Scanner Fleet Map Programming, as well as a  
table listing the Fleet Map Size Codes.  
1. Select TYPE 1 for the Trunk Type. (Refer to “Selecting  
Trunking System Type” on page 34.)  
2. Select USER CUSTOM using , or VFO and then  
press E, SELECT or VFO.  
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50  
3. Select the size code for the first block using  
, , or VFO.  
4. Press E, SELECT, or VFO.  
The next available block displays.  
5. Repeat step 3 and 4 until you have selected a size  
code for each block.  
For details about each size code, see Fleet Map Size  
Codes in the Appendix.  
Programming a Hybrid System  
A Hybrid system is simply a Type I system with some blocks designated as Type II blocks.  
To program a Hybrid system, follow the steps listed in Programming a Fleet Map in the  
previous section. However, if you want a block to be Type II, select Size Code S-0.  
When you begin searching a trunking bank with a Hybrid Fleet Map, you will see both types  
of system IDs. That is, Type II IDs usually appear as an even number without a dash; Type I  
IDs appear as a three or four digit number, followed by a hyphen, followed by a one or two  
digit number.  
Setting the Base, Spacing Frequencies and Offset Channel for Motorola  
VHF/UHF Trunked Systems  
To properly track Motorola VHF and UHF trunked systems you must enter what is known as  
the base, the spacing frequencies and offset channels for each system.  
To enter the base, spacing frequencies and offset channel: (You can set up to three sets of  
these, but almost all systems only use one set).  
1. Press MENU.  
2. Select TRUNK DATA - BANK NO. - TRUNK TYPE (TYPE2 UHF or VHF) - BASE  
CONFIG using , or VFO and pressing E, SELECT or VFO.  
3. Enter a new base frequency with the keypad.  
Note: If using a tracking system that uses two (2) or more base  
frequencies, always program the lowest frequency as  
Base 1 followed by the next highest frequency as  
Base 2 with the last or highest frequency as Base 3.  
4. Press E.  
The display changes for entering the spacing frequency.  
5. Enter a new spacing frequency with the keypad.  
Note: You can only enter within a range of 5-100 kHz,  
and 5 or 7.5 or 12.5 kHz multiples.  
6. Press E.  
The display changes for entering the offset channel.  
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51  
7. Enter a new offset channel with the keypad.  
Note: You can only input within a range of 380-759.  
8. Press E.  
The display changes for entering the next base frequency.  
9. To exit from this mode, press MENU repeatedly.  
Note: • If the system is not tracking properly, you may need to try a new base frequency or  
offset channel or you may be missing frequencies from the system.  
You can set up to three base, spacing and offsets for Motorola VHF/UHF trunked systems.  
10. The offset channel for the first set should be CH380 (just press E to confirm this as  
the default).  
11. After you have pressed E to confirm CH380, the display will change to allow you to set  
the second (of a maximum of three) base/space/offset combinations. Since almost all  
systems only use one set, press MENU to exit the programming mode and return  
to scanning.  
Toggling the Status Bit  
On Type II trunking systems there is a method by which specialised types of  
communications utilise unique talkgroup numbers. An emergency call will occur on a unique  
talkgroup from its primary assignment, for example. Because the UBC780XLT defaults to  
Status-Bit On mode, you never need to worry about missing these transmissions. If you  
have programmed talkgroup 33264 into Scan List memory, for example, and there is an  
emergency call within the group, you will hear it on 33264.  
The only time you may wish to turn Status Bits off is if you're trying to figure out the proper  
fleet map of a Type 1 trunking system. To turn Status Bits off, enter into the menu mode and  
select TRUNK DATA - BANK NO. - STATUS BIT. (This feature does not apply to EDACS  
and LTR operation within the scanner.) Then use HOLD/or LIMIT/to change the setting  
(on to off) and press E to program your change.  
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52  
Control Channel Only Mode  
When this function is activated, trunking is performed using control channel data only. Voice  
channel (also known as "working channel") frequencies do not have to be programmed into  
memory. When using this feature, the scanner will display "CC" and channel activity  
indicator bars will not operate. This feature only applies to Motorola 800 MHz and 900 MHz  
systems.  
To turn this function on, choose Motorola Type-2 800 MHz or 900 MHz or TYPE 1 by  
selecting TRUNK DATA - BANK NO. - TRUNK TYPE. Then set to the desired control plan  
by selecting TRUNK DATA - BANK NO. - CTRL CH ONLY.  
You must choose one of 4 frequency plans before you begin to Control Channel Trunk. Note  
that the default, Plan 1, is the most common. Read the description of the Plans below for  
details on which may apply for you.  
PLAN 1: Use Plan 1 if the last three digits of ALL the frequencies in use end in one of the  
following three digits: 125, 375, 625, or 875 (example: 865.1125, 865.7375, 865.6625,  
866.8875).  
PLAN 2: If the last three digits of frequencies less than 870.0000 end in one of the  
following three digits (125, 375, 625, or 875) AND if ANY other frequencies end in (000,  
250, 500, or 750) use Plan 2.  
PLAN 3: If the last three digits of ALL the frequencies in use end in one of the following  
three digits (000, 250, 500, or 750) use Plan 3.  
PLAN 4: If the last three digits of frequencies less than 866.0000 end in one of the  
following three digits (000, 250, 500, or 750) AND if ANY other frequencies end in (125,  
375, 625, or 875) use Plan 4.  
Of course you will know the Control Channel frequency itself so that will help you determine  
the proper Plan. If you try one plan and you receive errors (such as the scanner jumping to  
channels that are obviously not part of the system), you should try an alternate Plan.  
Note: You can assign a fleet map to Type 1 or Hybrid systems scanned in Control  
Channel only mode by going into the menu. You can also program IDs, set delays,  
alpha tags and all the other parameters for systems scanned in this mode. You can  
then either search the system to find new IDs or you can program IDs into memory  
and then scan them.  
Note: The Control Channel Only feature is an extremely powerful tool. You can use it to  
determine if systems you are familiar with may have added new frequencies or you  
can use it to discover new systems by simply finding active control channels (using  
Search) and then programming them for Control Channel operation only.  
Remember that this feature only applies to Motorola 800 and 900 MHz systems,  
that you do have to set the menu for the proper system type (800 Type 1 or Type II  
or 900 MHz) and you do have to program the control channel frequency into  
memory and press and hold the TRUNK key to identify the frequency as trunked.  
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53  
Disconnect Tone Detect Option (End Code)  
When this function is disabled, the radio looks for squelch before returning to the control  
channel instead of waiting for the disconnect tone. Only in rare instances will you need to  
adjust the default settings.  
The condition to return to control channels depends on whether the signal is present or not.  
To set this function on/off, enter TRUNK DATA - BANK NO. - END CODE.  
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54  
Remote Interface  
You can communicate and program your UBC780XLT in numerous ways with peripheral  
devices using the Remote Interface Cable port. This radio offers the following modes:  
REMOTE (PC Control) MODE  
Program and control your scanner remotely from a PC using third party software (see the  
flyer included in the box).  
CLONE MODE  
Clone all the frequencies, trunking talkgroups, and fleet maps programmed into your  
scanner to another UBC780XLT scanner.  
Remote (PC Control) Mode  
To connect Scanner to PC:  
Plug the scanner end of the RS232C straight interface cable (not supplied) into the remote  
port on the rear of your scanner.  
Plug the other end of the cable (DB-9 serial connector) into a personal computers serial port.  
A few PCs may require an adaptor, most will not. You may need a DB-9 to DB-25 null  
modem adaptor, or gender changer adaptor, available at most computer stores. Of course,  
make sure your PC is turned on.  
To program your scanner:  
You can program and control your scanner remotely from a PC using third party software.  
After connecting the scanner to a PC, turn the radio on.  
To use the Remote (PC Control) mode, you must purchase third party software and use as  
directed. Make sure that your scanner is connected to the serial port of the PC using the  
RS232C straight cable.  
Start Remote Mode:  
Press E key for 2 seconds. REMOTE mode is  
selected. To distinguish from Normal operation  
mode, “RMT” icon appears.  
A unique feature of the UBC780XLT is that all the  
front panel keys as well as the VFO on the radio  
remain operational in remote mode.  
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55  
For information on purchasing third party software to program and control your UBC780XLT,  
see the flyer included in the box with this radio.  
PC Control Parameter  
For your information:  
Transfer speed : 2400/4800/9600/19200 bps (adjustable)  
Start/Stop  
: 1 bit, 1 bit  
Data Length : 8 bit  
Parity bit  
Code  
: None  
: ASCII code  
Flow Control : None  
Return Code : Carriage Return only  
Change Transfer Speed  
To change transfer speed, enter into the menu mode.  
1. Press MENU.  
2. Press or to select SYSTEM DATA and then  
press E.  
3. Press or to select PC CONTROL and then  
press E.  
4. To change the transfer speed, press or . Then press E.  
Clone Mode  
You will need to purchase an RS232C cable and a null modem adaptor. RS232C cables are  
available as male to male or male to female. Even if the cable you buy already has the Male  
to Male connectors, you will still have to have the null modem adaptor. Below you will see  
the pin connections that are internal to a standard device. (These items are available at your  
local electronics stores.)  
To connect the scanner to scanner:  
Plug the male end of the RS232C straight interface cables (not supplied) into the remote  
port on the rear of one of the two scanners. Then connect the DB-9 to DB-9 null modem  
adaptor to the cable. Then plug the the other side of the null modem adaptor to the other  
scanner. (DB9 Gender changers are also available at your local electronics store.)  
Null Modem Adaptor  
Pin connections  
Male  
DB9  
Female  
DB9  
4
3
1
2
3
4
2
6 & 1  
5
4
8
7
5
6
7
8
9
Not used  
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56  
You can clone all of the programming of one UBC780XLT into another, including  
frequencies, talkgroup IDs, alpha tags, delay settings, etc. After connecting the two  
scanners, turn the radios on. Prepare each scanner for clone mode as follows.  
1. Press MENU.  
2. Select SYSTEM DATA - CLONE using , or VFO and pressing E, SELECT or VFO.  
3. Determine the scanner that has the frequency data that you want to transfer. This one  
must be set up as the Master Unit, and the other must be set as the Slave Unit.  
4. On the scanner that is the Master Unit,  
select MASTER, then press E.  
5. On the scanner that is the Slave Unit,  
select SLAVE, then press E.  
6. Press the SCAN key on both scanners. The data transfer is started from the Master Unit  
to the Slave Unit.  
During the data transfer, both scanners show  
the following displays.  
When the data transfer is completed,  
COMPLETEdisplays.  
If the data transfer is not successful, the  
following error message will appear.  
Note: To clear ERROR, press  
.
To exit the clone mode, press the menu key repeatedly.  
Note: Once you have completed the cloning of the scanners, reset by turning the scanners  
off and then on again. This is particularly important to know if you wish to clone  
another scanner right away.  
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57  
Additional Features  
The following additional features are designed for you to customise your scanner. Once  
these features have been turned on or off, they will remain as they are set until you reset  
them, even if you turn the scanner off and then on again.  
Dimmer  
To change brightness of the display:  
1. Press MENU.  
2. Press E to select SYSTEM DATA.  
3. Press E to select DIMMER.  
4. Select one from High-Medium-Off using or and then press E.  
Enter Lock  
You can lockout the keypad to prevent any accidental entry. To activate this feature:  
1. Press MENU.  
2. Press E to select SYSTEM DATA.  
3. Press to select ENTER LOCK then press E.  
4. Set to ON using or and then press E.  
The  
icon appears on the display when locked.  
Key Beep Option  
To choose beep sound on or off:  
1. Press MENU.  
2. Press E to select SYSTEM DATA.  
3. Press to select KEY BEEP and then press E.  
4. Set to ON or OFF using or and then press E.  
Screen Mask  
The trunk, frequency, receiving mode, and signal meter indications on the display are  
masked when this feature is activated. (except while in Search mode) This feature reduces  
the amount of displayed information.  
1. Press MENU.  
2. Press E to select SYSTEM DATA.  
3. Press to select SCREEN MASK and then press E.  
4. Set to ON or OFF using or and then press E.  
5. To quickly turn off the screen mask, press the VFO/SELECT control.  
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58  
Reverse Mode  
This key will allow the user to observe the reverse frequency of the repeater. While pressing  
/RVRS, the standard pair frequency will be displayed. For a list of the standard pair  
frequencies, refer to the table Reverse Listin the Appendix. If the frequency that you have  
chosen does not have an offset frequency, the second line will indicate the error and display  
NO REVERSE. This feature does not work in the SVC Search mode.  
Mute On/Off  
To manually turn on the Mute function, press and hold MUTE for more than 1 second until the  
MUTE ONis displayed. You will not hear any audio. This feature does not function in the  
WX alert mode, because the audio is already muted. To turn it off, press MUTE again.  
Record On/Off  
It is possible for you to record every one of the 500 channels or every ID that you have  
programmed. (up to 1000 IDs). Once you have determined the channels or talkgroups that  
you want to record, you must mark them to be recorded. Through the menu system, set the  
RECORD ON for each channel, ID, or talkgroup using the 2:CHANNEL DATA ,  
3:TRUNK DATA, or 4:SEARCH EVENTmenu screens. The audio signal from the TAPE  
OUT Jack on the rear of the scanner will be turned on for each one that was marked. When  
this feature is set on, the LINEicon appears in the display.(Refer to page 9)  
Channel Step Selection  
You can set channel steps, 5 kHz - 100 kHz or Auto, in Manual mode or Chain search  
mode. The default receive mode should be the proper mode setting in almost all cases. You  
may wish to set some VHF channels for NFM mode, depending on any adjacent channel  
interference problems. Note that WFM is typically only used for broadcast frequencies, such  
as TV audio or FM radio.  
See STEPSin Menu Description for details.  
Receiving Mode Selection  
You can also set the receiving mode, AM or FM etc., in Manual mode or Chain search mode.  
See MODEin Menu Description for details.  
Frequency and Channel Tuning with the VFO Control  
The VFO knob can be used for changing frequencies or changing memory channels (for  
conventional channels or talkgroup ID Scan Lists).  
1. The default setting is Channel. The CHAN icon appears in the display in this setting. In  
Manual mode, turn the VFO control to the right (to step up through channels) or to the  
left (to step down through channels. If you are in Trunk Manual mode, you will step  
through Scan List memory locations (whether the CHAN or the FREQ icon is active).  
2. To change the default setting to Frequency, press the VFO/SELECT control in Manual mode.  
The icon will change to FREQ. Now turn the VFO to the right to step up through frequencies  
sequentially or to the left to step down through frequencies. To change the step, you will need  
to go into the Channel Data Menu and adjust the step for the desired memory location.  
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59  
Care and Maintenance  
General Use  
Turn the scanner off before disconnecting the power.  
Always write down the programmed frequencies in the event of memory loss.  
If memory is lost, simply reprogram each channel. The display shows 000.0000 in all  
channels when there has been a memory loss.  
Always press each button firmly until you hear the entry tone for that key entry, unless you  
have turned off the KEY BEEPin the menu system.  
Location  
Do not use the scanner in high-moisture environments such as the kitchen or bathroom.  
Avoid placing the unit in direct sunlight or near heating elements or vents.  
If the scanner receives strong interference or electrical noise, move it or its antenna away  
from the source of the noise. If possible, a higher elevation, may provide better reception.  
Also try changing the height or angle of the antenna.  
Cleaning  
Disconnect the power to the unit before cleaning.  
Clean the outside of the scanner with a mild detergent. To prevent scratches, do not use  
abrasive cleaners or solvents. Be careful not to rub the LCD window.  
Do not use excessive amounts of water.  
Repairs  
Do not attempt any repair. The scanner contains no user serviceable parts. Contact the  
Uniden Customer Service Centre or take it to a qualified repair technician.  
Birdies  
All radios can receive birdies (undesired signals). If your scanner stops during Scan mode  
and no sound is heard, it may be receiving a birdie. Birdies are internally generated  
signals inherent in the electronics of the receiver.  
Press L/O to lockout the channel, and then press SCAN to resume scanning.  
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60  
Troubleshooting  
If your UBC780XLT is not performing properly, try the following steps.  
Problem  
Suggestion  
Scanner wont work.  
1. Check the connections at both ends of the AC Adaptor.  
2. Turn on the wall switch of your room. You could be  
using an outlet controlled by the wall switch.  
3. Move the AC Adaptor to another wall outlet.  
Improper reception.  
1. Check the antenna connection or move and reposition  
the antenna.  
2. Move the scanner.  
3. You may be in a remote area which could require an  
optional multi-band antenna. Check with your dealer or  
local electronics store.  
Scan wont stop.  
1. Adjust squelch threshold - refer to page 10, Setting  
the Squelch.  
2. Check the antenna connection.  
3. Check to see if many of the channels are locked out.  
If so, the scanner has less chance of finding an  
active channel.  
4. Review each channels frequency to see if it is still  
stored in memory and is correct.  
5. Its possible that none of the programmed frequencies  
are currently active.  
Scan wont start.  
1. Press the SCAN key again.  
2. Adjust the SQUELCH control.  
3. Check to see if all channels are locked out.  
Weather Scan wont work. 1. Adjust squelch threshold - refer to page 10, Setting  
the Squelch.  
2. Check the antenna.  
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61  
Problem  
Suggestion  
tracked by  
Scanner wont track.  
1. May not be a system which can be  
your scanner. Make sure you press and hold TRUNK  
for 2 seconds to enter into trunk mode.  
2. Missing the data frequency.  
3. Change to a Type 1 Scanner setup.  
Review Fleet Map Programming on page 50.  
Scanner wont stop  
1. No IDs have been programmed.  
during Scan List mode.  
2. The IDs you have stored are not active.  
Scanner will not acquire 1. Adjust the squelch for trunking mode.  
data channel.  
See page 39.  
2. Missing the frequency used for the data channel.  
Check your frequency list.  
Missing replies  
1. Change to a Type 1 Scanner setup.  
to conversations.  
Review Fleet Map Programming on page 50.  
2. Try another Preset Fleet Map or Program your own  
Fleet Map.  
3. Check to see that all of the systems frequencies  
have been entered.  
Channel Activity  
Indicators are flashing  
but no sound is heard.  
1. May be a telephone interconnect call, which are  
intentionally blocked by your scanner.  
2. The ID in your display is not active.  
Scanner not tracking  
an EDACS system  
properly.  
1. Logical channel numbers (frequencies) for the system  
are not programmed in the correct order.  
Check frequency resources and reprogram.  
2. Not all frequencies for the system are programmed.  
Check frequency resources.  
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62  
Specifications  
UBC780XLT is certified in accordance with AS/NZS 1053.  
Channel:  
500  
Banks:  
10 (50 channels each)  
5 preprogrammed search bands  
Service Bands:  
Frequency Range:  
25.0000 to 27.9950 MHz  
28.0000 to 69.9900 MHz  
70.0000 to 87.9875 MHz  
88.0000 to 107.9000 MHz  
108.0000 to 136.9875 MHz  
137.0000 to 147.9950 MHz  
148.0000 to 173.9875 MHz  
174.0000 to 224.9000 MHz  
225.0000 to 399.9500 MHz  
400.0000 to 512.0000 MHz  
806.0000 to 956.0000 MHz  
CB/Marine CB etc  
VHF Low Band  
VHF Mid Band  
FM Broadcast  
Aircraft Band  
2 Meter Amateur Band  
VHF High Band  
VHF TV  
UHF Aircraft Band  
UHF Band  
800 MHz Band  
1240.0000 to 1300.0000 MHz 25cm Amateur Band  
Operating Temperature: -20 oC to +60 oC  
Scan Rate:  
100 channels per second (conventional mode)  
Search Rate:  
100 steps per second (Normal Search)  
300 steps per second (Turbo Search)  
Maximum 3.0W (2.3W normal @ 10% THD)  
8 ohms (56 mm outer diameter)  
AAD8500U AC Adaptor (13.8V DC, 700mA)  
Telescopic Antenna (included)  
Audio Output:  
Internal Speaker  
Power Requirements:  
Antenna:  
Antenna Jack:  
External Jacks:  
BNC type  
External Speaker (EXT.SP.) (3.5 mm)  
DC 13.8 V Power Jack, (centre is positive)  
Remote Control (REMOTE) Jack (DB-9)  
Tape Recorder Out (TAPE OUT) Jack (3.5 mm)  
Size:  
176.5mm (W) x 167mm (D) x 61mm (H)  
1.33 kg  
Weight:  
Features and specifications are all subject to change without notice.  
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63  
Glossary of Terms  
Glossary of terms  
Alpha tag - This term refers to an alphanumeric text tag that you can enter to describe the  
individual frequencies that you have programmed. Rather than having to associate a  
specific frequency to the individuals that are using it, you can enter the actual name of the  
group. This will eliminate the need for memorising the groups frequency.  
Attenuator - This scanner comes with a feature to attenuate or reduce the signal strength.  
The built-in attenuator can be turned on specific frequencies to prevent strong signals from  
overloading the scanner input, possibly damaging the scanner or missing other  
transmissions due to the repeated stopping on the stronger signal.  
Clone - This term identifies the ability to set up a duplicate scanner. This function allows  
you to clone all the programming information, including frequencies, talkgroups and alpha  
tags as well as bank settings and other parameters from one UBC780XLT to another.  
Control Channel - A Control Channel is the frequency within a trunking system that runs  
the system. On Control Channels (sometimes called Data Channels) you will hear a  
buzzsaw sound. For the most part, it is the sound of the systems central computer  
directing talkgroups to particular voice (working) frequencies within the system.  
CTCSS - Continuous Tone Controlled Squelch System- refers to a system where the radio  
receivers are equipped with tone responsive devices which allow audio signals to appear  
at the audio output, select voice processing such as scrambling or control repeater  
functions only when a carrier modulated with a specific tone is received. This method may  
be used to restrict access to the repeater or receiver, or reduce interference where several  
stations with output frequencies in close proximity of each other make it difficult to hear the  
conversation you are interested in. With CTCSS squelching, you can eliminate the  
possibility of hearing unwanted conversations by selecting one of the 38 standard  
subaudible tones. You will only hear those transmissions that have been programmed on  
specific frequencies with the specific subaudible tone that you have selected.  
DCS - (Digital Controlled Squelch) refers to a system where the radio receivers are  
equipped with data burst responsive devices which allow audio signals to appear at the  
audio output, select voice processing such as scrambling or control repeater functions only  
when a carrier modulated with specific data burst is received. This method may be used to  
restrict access to the repeater or receiver, or reduce interference where several stations  
with output frequencies in close proximity of each other make it difficult to hear the  
conversation you are interested in. With DCS squelching, you can eliminate the possibility  
of hearing unwanted conversations by selecting one of the 104 standard data burst  
subaudible tones. You will only hear those transmissions that have been programmed on  
specific frequencies with the specific subaudible tone that you have selected.  
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64  
Enter Lock - This is the term used for locking the keypad. This prevents accidental  
re-programming of channels and talkgroups entered into memory. The default setting is off.  
When ENTER LOCK is enabled, the following functions will be disable:  
Enter or modify the Channel frequency  
Enter or modify the Tone information  
Enter or modify the Trunking ID. ( this can be modified through the menu screen.)  
I-Call - Most communications within a trunked system are group calls where one unit (such  
as a dispatcher) communicates with all the units within her group (all the patrol vehicles on  
the east side of town, for example). The units within this group comprise what is typically  
known as a talkgroup. There are some communications which are direct unit-to-unit  
conversations where one individual converses with another individual. The call is initiated  
by a radio and is directed to another single radio. Within the system, no one outside of  
these two users hears the conversation. This call is referred to as I-Call.  
Key Beep - This is another term for the tone you hear as a keypad acknowledgement beep.  
The default setting is on. If you have turned the Key Beep off, you now have a silent  
keypad. You will not hear a tone each time you press a key.  
PC Control - This term is associated with the ability to program frequencies and other  
useful information via a computer by means of the Uniden national database or third party  
software. You can change the transfer speed on the scanner needed to be compatible with  
your PC. (See page 55)  
Scan List - When you designate a bank to be a trunking bank, your scanner sets up 10  
Scan Lists, which are simply list of your favourite IDs. Each list can contain up to 10 IDs,  
so you can store a total of 100 IDs for each trunk bank. These lists are designed to help  
you organise the trunking system users into categories.  
Screen mask - Screen Mask reduces the amount of information that appears on the  
display. Alpha tags that you have set for a channel along with a few function icons will  
appear only on the display. This mode is particularly useful in public safety vehicles where  
that are already overloaded with information. Screen Mask does not work in Search mode.  
Status Bit - This term refers to Motorola Type II systems. There is a method by which  
special types of communications utilise unique talk group numbers. For example, if all  
emergency calls are set to occur on a specific talk group number then you will not miss  
the transmission even if you have not programmed all the talk group numbers. With the  
Status Bit on and you have programmed the unique number, then you dont have to worry  
what the rest of the groups numbers are. The topic of interest will be picked up.  
Talkgroup - A group of users within a trunked system that communicate with one another.  
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65  
Appendix  
Preset Fleet Maps  
Preset Map 1  
Preset Map 2  
Block  
Size Code  
S11  
Block  
Size Code  
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
S4  
S4  
S4  
S4  
S4  
S4  
S4  
S4  
S11  
S11  
S11  
S11  
S11  
S11  
S11  
Preset Map 3  
Preset Map 4  
Block  
Size Code  
Block  
Size Code  
0
1
2
3
4
5
6
7
S4  
S4  
S4  
S4  
S4  
S4  
S12  
--  
0
1
2
3
4
5
6
7
S12  
--  
S4  
S4  
S4  
S4  
S4  
S4  
Preset Map 5  
Preset Map 6  
Block  
Size Code  
Block  
Size Code  
0
1
2
3
4
5
6
7
S4  
S4  
S12  
--  
S4  
S4  
S4  
S4  
0
1
2
3
4
5
6
7
S3  
S10  
S4  
S4  
S12  
--  
S12  
--  
Preset Map 7  
Preset Map 8  
Block  
Size Code  
S10  
S10  
S11  
S4  
Block  
Size Code  
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
S1  
S1  
S2  
S2  
S3  
S3  
S4  
S4  
S4  
S4  
S4  
S4  
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66  
Preset Map 9  
Preset Map 10  
Block  
Size Code  
Block  
Size Code  
0
1
2
3
4
5
6
7
S4  
S4  
S0  
S0  
S0  
S0  
S0  
S0  
0
1
2
3
4
5
6
7
S0  
S0  
S0  
S0  
S0  
S0  
S4  
S4  
Preset Map 11  
Preset Map 12  
Block  
Size Code  
Block  
Size Code  
0
1
2
3
4
5
6
7
S4  
S0  
S0  
S0  
S0  
S0  
S0  
S0  
0
1
2
3
4
5
6
7
S0  
S0  
S0  
S0  
S0  
S0  
S0  
S4  
Preset Map 13  
Preset Map 14  
Block  
Size Code  
Block  
Size Code  
0
1
2
3
4
5
6
7
S3  
S3  
S11  
S4  
S4  
S0  
S0  
S0  
0
1
2
3
4
5
6
7
S4  
S3  
S10  
S4  
S4  
S4  
S12  
--  
Preset Map 15  
Preset Map 16  
Block  
Size Code  
Block  
Size Code  
S3  
0
1
2
3
4
5
6
7
S4  
S4  
S4  
S11  
S11  
S0  
S12  
--  
0
1
2
3
4
5
6
7
S10  
S10  
S11  
S0  
S0  
S12  
--  
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67  
User Defined Fleet Maps  
Type I Programming Information  
When a Type I system is designed, the address information for all the IDs is divided into 8  
equal sized blocks, numbered 07. When you program your scanner to track a Type I system,  
you must select a size code for each of these blocks. When you have assigned a size code  
to all 8 blocks, you'll have defined the Fleet Map for the system you're tracking. Each size  
code determines the number of Fleets, Subfleets, and IDs each block will have. For  
example, a size code of 4has one Fleet, which is divided into 16 separate Subfleets, and it  
has a total of 512 individual IDs.  
When a block is assigned a size code, the Fleet or Fleets created within the block are  
assigned a Type I ID. The way these IDs display on your scanner depend on the block  
number and the blocks size code. When a Type I ID displays, the left most digit represents  
the block which contains the ID. The next two or three digits identify which Fleet is active,  
and the last digit(s) identifies the Subfleet.  
405-12  
Block  
(1 digit)  
Subfleet  
(1 or 2 digits)  
Which Fleet  
within the Block  
(2 or 3 digits)  
The details concerning how the size codes are selected by a Type I System designer are  
highly dependent on the specific needs of the systems users. Some organisations may want  
many subfleets with only a few radios each, while another organisation may want only a few  
subfleets with many radios each. Your task is to program your fleet map with the same size  
code assignments as the trunked system. If you do this accurately, you'll track all the Fleet-  
Subfleet combinations used by the system. In other words, you'll hear complete  
communications while monitoring a trunked system.  
If you don't already know the size codes used, you'll have to guess at them. But since you  
don't have to figure out all the blocks at once, this isn't as hard as it seems. Select a size  
code for a block, and then press SCAN. Now listen to the communications. If you decide you  
are receiving most of the replies to the conversations with IDs assigned to the block you just  
programmed, then you've probably selected the right size code and can work on the next  
block of the map.  
Finally, for most public safety systems there are some size codes which are more common.  
SIZE CODE 3 and SIZE CODE 4 are probably the most common, followed by SIZE CODE  
10, SIZE CODE 11, and SIZE CODE 12.  
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68  
Fleet Map Size Codes  
Blocks  
Used  
Size  
Fleets  
Subfleets  
IDs  
0
1
Reserves block for Type II IDs  
+
1
1
1
1
1
1
1
1
1
1
1
2
4
8
128  
16  
8
4
8
16  
64  
2
3
8
128  
512  
32  
4
1
16  
4
5
64  
32  
32  
16  
8
6
8
32  
7
4
64  
8
4
128  
256  
256  
256  
1024  
2048  
4096  
9
4
10  
11  
12  
13  
14  
4
8
2
16  
16  
16  
16  
1
1
1
Size Code Restrictions  
If you select size code 12, 13, or 14, there are some restrictions as to which blocks can be  
used for these codes.  
SIZE CODE 12 can only be assigned to Blocks 0, 2, 4, or 6.  
SIZE CODE 13 can only be assigned to Blocks 0 and 4.  
SIZE CODE 14 can only be assigned to Block 0.  
Since these size codes require multiple blocks, you will be prompted for the next available  
block when programming a Fleet Map. For example, if you assign Block 0 as an SIZE CODE  
12, you will be prompted for Block 2, the next block available, instead of Block 1. And if you  
assign Block 0 as an SIZE CODE 14, you would not see another prompt because it uses all  
available blocks.  
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69  
AUSTRALIAN REVERSE FREQUENCY LIST  
Lower  
Upper  
Band Name  
VHF Low band  
VHF Low band  
VHF Low band  
VHF Low band  
VHF Low band  
VHF Low band  
Mode  
FM  
FM  
FM  
FM  
FM  
FM  
MULTI  
MULTI  
FM  
Reverse  
plus 2 MHz  
Designation  
31.0000  
33.0000  
35.0000  
37.0000  
44.0000  
42.0000  
53.5000  
52.5000  
70.2500  
72.7500  
77.5000  
80.0000  
85.0000  
82.5000  
146.6250  
146.0250  
147.0250  
147.6250  
149.2500  
153.8500  
150.0000  
154.6000  
162.0500  
157.4500  
165.2000  
32.0000  
34.0000  
36.0000  
38.0000  
45.0000  
43.0000  
53.9750  
52.9750  
72.3000  
74.8000  
79.8125  
82.3125  
87.2000  
84.7000  
147.0000  
146.4000  
147.3500  
147.9500  
149.7625  
154.3625  
151.4000  
156.0000  
165.2000  
160.6000  
168.2000  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Trunked repeater  
outputs  
plus 2 MHz  
minus 2 MHz  
minus 1 MHz  
plus 2.5 MHz  
plus 2.5 MHz  
minus 2.5 MHz  
minus 600 kHz  
plus 600 kHz  
plus 4.6 MHz  
plus 4.6 MHz  
minus 4.6 MHz  
plus 4.6 MHz  
6 metre ham band  
6 metre ham band  
VHF Mid band (E)  
VHF Mid band (E)  
VHF Mid band (E)  
VHF Mid band (E)  
VHF Mid band (E)  
VHF Mid band (E)  
2 metre ham band  
2 metre ham band  
2 metre ham band  
2 metre ham band  
VHF High band (A)  
VHF High band (A)  
VHF High band (A)  
VHF High band (A)  
VHF High band (A)  
VHF High band (A)  
VHF High band (A)  
FM  
FM  
FM  
FM  
FM  
MULTI  
MULTI  
MULTI  
MULTI  
FM  
FM  
FM  
FM  
FM  
FM  
FM  
169.8000  
172.8000  
VHF High band (A)  
FM  
Trunked repeater  
inputs  
412.4500  
403.0000  
438.0250  
433.0250  
460.0000  
450.5000  
470.0000  
475.2000  
472.2500  
477.4500  
485.2000  
480.0000  
490.0000  
495.2000  
500.0000  
510.0000  
865.0000  
419.9875  
410.5375  
439.9750  
434.9750  
469.4500  
459.9500  
471.2000  
476.4000  
474.7750  
479.9750  
489.9875  
484.7875  
494.7750  
499.9750  
509.5250  
519.5250  
870.0000  
UHF low band (T)  
UHF low band (T)  
70 cm ham band  
70 cm ham band  
UHF mid band (U)  
UHF mid band (U)  
UHF mid band (W)  
UHF mid band (W)  
UHF mid band (W)  
UHF mid band (W)  
UHF mid band (W)  
UHF mid band (W)  
UHF high band (W)  
UHF high band (W)  
UHF high band (W1)  
UHF high band (W1)  
800 MHz band  
FM  
FM  
MULTI  
MULTI  
FM  
FM  
FM  
FM  
FM  
FM  
FM  
FM  
FM  
FM  
FM  
FM  
FM  
minus 9.45 MHz  
minus 5 MHz  
minus 9.5 MHz  
plus 5.2 MHz  
plus 5.2 MHz  
minus 5.2 MHz  
plus 5.2 MHz  
plus 10 MHz  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Repeater outputs  
Repeater inputs  
Trunked repeater  
outputs  
minus 45 MHz  
820.0000  
825.0000  
800 MHz band  
FM  
Trunked repeater  
inputs  
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70  
CTCSS Frequency List (Hz)  
DCS Tone Code  
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71  
Memo  
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72  
Memo  
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73  
Memo  
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74  
UBC780XLT SHORTCUTS  
If you need any assistance with this product, please check out our website at  
you with any matters regarding the operation of this unit, available accessories, or any other  
related matters.  
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UBC780XLT Flow Charts  
NOTE: SMART SCAN NOT  
APPLICABLE IN  
AUSTRALIA  
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UBC780XLT Flow Charts (continued)  
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UBC780XLT SHORTCUTS  
This shortcut card is designed to assist you in getting through the menu  
screens using the direct entry mode for commonly used features. Please read  
the manual thoroughly before using this card. Be sure to back out of the  
menu screen after each shortcut by repeatedly pressing MENU.  
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One Year Limited Warranty  
Important: Evidence of original purchase is required for warranty service.  
Warrantor:  
Uniden Australia Pty Limited ACN 001 865 498  
Uniden New Zealand Limited  
ELEMENT OF WARRANTY: Uniden warrants to the original retail owner for the duration of this warranty, its UBC780XLT  
(herein after referred to as the Product), to be free from defects in materials and craftsmanship with only the limitations or  
exclusions set out below.  
WARRANTY DURATION: This warranty to the original retail owner only, shall terminate and be of no further effect 12 months  
after the date of original retail sale. This warranty will be deemed invalid if the product is; (A) Damaged or not maintained as  
reasonable and necessary, (B) Modified, altered or used as part of any conversion kits, subassemblies, or any configurations not  
sold by Uniden, (C) Improperly installed, (D) Repaired by someone other than an authorised Uniden Repair Agent for a defect or  
malfunction covered by this warranty, (E) Used in conjunction with any equipment or parts or as part of a system not  
manufactured by Uniden.  
PARTS COVERED: This warranty covers for one (1) year, the Base Unit. All accessories, AC Adaptor, Cigarette Lighter Adaptor Cord,  
Antenna & Mounting Bracket are covered for 90 days only.  
STATEMENT OF REMEDY: In the event that the product does not conform to this warranty at any time while this warranty is  
in effect, the warrantor at its discretion, will repair the defect or replace the product and return it to you without charge for parts  
or service. THIS WARRANTY DOES NOT COVER OR PROVIDE FOR THE REIMBURSEMENT OR PAYMENT OF INCIDENTAL OR  
CONSEQUENTIAL DAMAGES. THIS GUARANTEE IS IN ADDITION TO AND DOES NOT IN ANY WAY AFFECT YOUR RIGHTS  
UNDER THE CONSUMER GUARANTEE ACT.  
WARRANTY CARD: If a warranty card has been included with this product then please fill it in and return to us within 14 days  
of purchase. Your name and the Serial number of the product will then be registered in our database and this will help us process  
your claim with greater speed and efficiency should you require warranty service.  
PROCEDURE FOR OBTAINING PERFORMANCE OR WARRANTY: In the event that the product does not conform to this  
warranty, the Product should be shipped or delivered, freight pre-paid, with evidence of original purchase (eg. a copy of the sales  
docket), to the warrantor at:  
UNIDEN AUSTRALIA PTY LIMITED  
SERVICE DIVISION  
345 Princes Highway,  
UNIDEN NEW ZEALAND LIMITED  
SERVICE DIVISION  
150 Harris Road,  
Rockdale NSW 2216  
East Tamaki, Auckland  
Customers in other States should ship or deliver the Product freight pre-paid to their nearest Uniden Authorised Repair Centre  
(Contact Uniden for the nearest Warranty Agent to you).  
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© 2001 Uniden Australia Pty. Ltd.  
Uniden New Zealand Ltd.  
All rights reserved.  
Printed in the Philippines.  
UBZZ01305AZ  
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