Telex Intercom System XO AP XO 1 User Manual

Operating Manual  
Wireless Intercom System  
XO-AP  
XO-1  
Wireless Intercom System  
Telex®  
Telex Communications, Inc.  
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Section 1 - Introduction  
General Description  
System Features  
The Telex Legacyä Series is a full duplex  
(simultaneous talk and listen), multi-channel, wireless  
intercom system. Legacy offers a complete solution  
for 2 to 7 coaches per sideline, fast and easy set-up,  
durable beltpacks, 64 bit audio encryption, and  
professional grade headsets.  
Easy base station and beltpack setup.  
Uses mature 2.4GHz IEEE 802.11 Wireless LAN  
Technology.  
Audio in the system is encrypted via a 64 bit DES  
algorithm.  
The main components of the Legacyä series consists  
of the XO-1 beltpack and the XO-AP base station.  
The XO-1 beltpack offers the user two separate audio  
channels and the ability to communicate on both  
channels at the same time. The user can talk and listen  
on these channels or just turn off the talk button and  
listen only. The beltpack uses an internal rechargeable  
Li-Ion battery that will provide up to 8 hours of  
uninterrupted operation.  
Base station automatically selects the clearest RF  
channel for the system, and sets the system on that  
channel. No user intervention is needed.  
Easy to read base station LED display to indicate the  
RF channel of the system.  
The XO-AP base station can support up to seven XO-1  
beltpacks. The base station provides a central relay  
location which handles the audio traffic between  
beltpacks. The built-in base station intelligence called  
ClearScanautomatically selects the best RF (Radio  
Frequency) channel for communications on start-up.  
The base station also uses an internal rechargeable  
Li-Ion battery that will provide up to 10 hours of  
uninterrupted operation.  
If desired, the user can select any one of the eleven  
standard 802.11 channels for the system to operate  
via a single button on the XO-AP front panel.  
Durable, water resistant, ABS, beltpack cases.  
Dependable, rechargeable, wide temperature range,  
Li-Ion batteries.  
Low battery indications on the beltpack and base  
station.  
Base station can be powered from external AC or  
internal battery.  
1-1  
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Section 2 - XO-AP Base Station  
Controls and Connections  
3
5 6  
1
7
9
11  
TRANSMIT  
ANTENNA  
RECEIVE  
ANTENNA  
ON  
Telex  
SELECT  
POWER  
CORD  
RETAINER  
RED: CHARGING  
GREEN: READY  
LOW  
AP  
BATTERY  
ACTIVE  
CHANNEL  
CLEAR SCAN  
LOCK  
12 VDC  
400mA  
PGM  
OFF  
CHANNEL  
XO-AP  
10  
8
2 4  
Front View  
Rear View  
8. Select Button Press the button to select the desired  
RF channel for the base station.  
1. On/Off Switch – Turns the power on/off to the base  
station.  
ClearScan – Press and hold the button until the  
decimal point starts to flash (about 3 seconds)  
then release. The unit will examine the RF  
channels available, then select the one with the  
least activity and set the AP on that channel.  
2. Power / Low Battery Light – Indicates the base  
station has power, either from the internal battery or  
external power connected to the unit.  
Battery Indication:  
GREEN - Battery OK  
Lock – Press and hold the button until the  
decimal point is on solid (about 10 seconds)  
then release. The AP will be locked on the  
channel displayed. To unlock, press and hold  
the button again until the decimal point is off.  
Lock makes the currently displayed channel  
difficult for a user to accidentally change.  
RED - Battery Low (needs charged)  
3. Transmit Antenna Jack – This reverse TNC jack is  
where the transmit antenna coaxial cable should be  
connected.  
4. AP Active Light – This green light flashing indicates  
that the AP has successfully booted and is operating.  
9. Charge Jack – Used to charge the internal battery or  
power the unit directly off a wall outlet. Accepts a  
5.5mm x 2.5mm plug with the center positive. Must be  
supplied with a 12VDC regulated power supply with at  
least a 400mA current capacity.  
5.  
Gooseneck Antenna Mount Lug  
attachment point for the gooseneck antenna mount.  
-
Provides  
6. RF Channel Display – Indicates the RF channel the  
unit is set on.  
10.  
Charge Light.  
7. Receive Antenna Jack – This reverse TNC jack is  
where the receive antenna coaxial cable should be  
connected.  
RED = Battery is charging.  
GREEN = Battery is charged.  
11.  
Programming Jack – This RJ-45 jack is used for  
programming the unit at the factory.  
2-1  
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Section 3 - XO-1 Beltpack  
Controls and Connections  
6
9
7
8
3
5
1 2  
4
BATTERY  
R
Telex  
MIC  
MIC +  
TALK  
CHG  
OFF  
EXT  
O
X
Bottom View  
Top View  
On/Off & Volume Control – Turns the beltpack  
power on/off and controls headset volume.  
1.  
7. Charge Light.  
RED = Beltpack battery is charging.  
GREEN = Beltpack battery is charged.  
2. Battery Light –  
GREEN - Battery OK  
8.  
Headset Connector – Standard 4-pin XLR connector.  
RED - Battery Low (needs charged)  
Pin 1 = Microphone GND  
Pin 2 = Microphone HOT  
Pin 3 = Headphone +  
Pin 4 = Headphone –  
3. "O" Channel Button and Light – Selects the  
“Offense” intercom channel. The light next to the  
button will light when selected. Also controls headset  
Mic (-) level:  
Mic (-): press and hold talk button, then press and  
hold "O" button. Listen for voice prompts in headset.  
Adjust headset mic level lower (-).  
9. Programming Jack – This RJ-45 jack is used for  
programming the unit at the factory. It can also be used  
for changing the user’s password and encryption code.  
4. Talk Button – When pressed the microphone path is  
enabled. This button has two operational modes:  
Momentary – Pressed and hold for over ½ second.  
Latch on/off – Tap button and the microphone path  
is enabled. Tap again to turn off.  
5. "X" Button and Light – Selects the “Defense”  
intercom channel. The light next to the button will light  
when selected. Also controls headset mic (+) level:  
Mic (+): Press and hold talk button, then press and  
hold "X" button. Listen for voice prompts in headset.  
Adjust headset mic level higher (+).  
6. Charge Jack – Used to charge the internal battery.  
Accepts a 5.5mm x 2.5mm plug with the center  
positive. Must be supplied with a 12VDC regulated  
power supply with at least a 400mA current capacity.  
3-1  
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Section 4 - Specifications  
Legacyä Technical Specifications  
RF Technology............................................................................................................IEEE 802.11 (WiFi)  
Frequency Band of Operation......................................................................................2.412 to 2.462 GHz  
FCC License ..............................................................................................................No License Required  
Encryption Technology.............................................................64 bit (DES) Digital Encryption Standard  
Audio Frequency Range................................................................................400 Hz to 5500 Hz (+/- 1dB)  
Dynamic Range................................................................................................................................>75 dB  
Beltpack Headset Output ............................................................200 mW into 300 Ohms (1% Distortion)  
Beltpack Microphone Gain Adjustment .....................................................10 Levels with Voice Prompts  
Antenna (XO-1).................................................................................................................Internal Dipoles  
Antenna (XO-AP)............................................................................................11dBi Dual Patch Antenna  
(Transmit vertically Polarized, Receive horizontally polarized)  
XO-AP (Base Station) Battery ..........................................................................Lithium-Ion Rechargeable  
XO-AP Battery Life............................................................................................................10 Hr (Typical)  
XO-AP Recharge Time ........................................................................................................8 Hr (Typical)  
XO-AP Low Battery Indication....................................................30 minutes of battery life left (Typical)  
XO-1 (Beltpack) Battery ...................................................................................Lithium-Ion Rechargeable  
XO-1 Battery Life.................................................................................................................8 Hr (Typical)  
XO-1 Recharge Time............................................................................................................6 Hr (Typical)  
XO-1 Low Battery Indication.......................................................15 minutes of battery life left (Typical)  
XO-AP (Base Station)Size.........................6.00” L x 6.40” W x 2.00” H (15.24cm x 16.26cm x 5.08cm)  
XO-AP Weight...................................................................................................................2 lb 3 oz (992g)  
XO-1 Size.....................................................5.25” L x 3.75” W x 1.68” H (13.33cm x 9.53cm x 4.27cm)  
XO-1 Weight.........................................................................................................................12.5oz (354g)  
Carry Case Size....................................23.50” L x 8.50” W x 20.50” H (59.70cm x 21.60cm x 52.07cm)  
Carry Case Weight ......................................................(Not Loaded with Equipment)12 lb 8 oz (5.44 kg)  
4-1  
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Section 5 - Operation  
4. Plug the XO-AP’s external power supply into an  
Set-up  
AC outlet if available. If external power is not  
available then the XO-AP can run off internal  
battery (if already charged).  
Prior to use, the XO-1 beltpacks and the XO-AP base  
station need to have their battery packs fully charged.  
Refer to the charging instructions of this section for  
instructions on charging.  
1. Place the XO-AP base station in the area of use.  
2. Attached the two antenna cables from the antenna  
to the XO-AP. The cable marked, “Receive”  
connects to the receive jack on the XO-AP. The  
cable marked, “Transmit” connects to the transmit  
jack on the XO-AP. The front label of the XO-AP  
indicates the RF (Radio Frequency) connector  
designation.  
Front View  
Rear View  
Figure 5-3  
XO-AP Base Station  
System Operation  
1. Turn on the XO-AP by pressing the power switch  
into the On position. The XO-AP must be  
powered-up before any beltpacks are turned on.  
The following turn on events should follow:  
The power light on the front panel will activate  
immediately.  
Figure 5-1  
XO-AP and Panel Antenna  
After 20 seconds the;  
Aim the directional panel antenna at the area of  
beltpack use. For example, in Figure 5-2, the  
XO-AP is used in a football application where the  
XO-AP is located in the press box and the antenna  
is pointed toward the near side coach’s box.  
3.  
° AP active light will turn on solid.  
° Channel indicator will illuminate all  
segments of the display.  
° The power light will turn red then back to  
green.  
NOTE: Make sure the antenna’s path to the area of  
coverage has clear line-of-sight.  
The XO-AP will then initiate a clear scan of the  
11 RF channels of the 2.4 GHz spectrum (will  
take about 4 seconds).  
XO-AP in the  
Press Box  
The XO-AP will finally place the unit on the  
clearest RF channel and indicate it has finished  
booting by flashing the AP active light.  
Point antenna toward  
your Sideline.  
Figure 5-2  
XO-AP with Antenna Pointing Toward Near  
Sidelinde  
5-1  
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2. You can now scan for another channel, manually  
select a channel or lock the current channel by  
using one of the following procedures:  
4. Wear the beltpack on the hip. Place them in a  
position that allows for greatest visibility to the  
XO-AP antenna in the press box.  
5. XO-1 Top Panel Buttons – The XO-1 has three top  
panel buttons:  
Clear Scan – Hold the <SELECT> button until  
the decimal point starts to blink (about 3  
seconds) then release. The XO-AP will scan all  
available channels and then set itself to the  
clearest channel available for use.  
TALK – This button enables/disables the  
beltpack’s microphone.  
Enabled - The audio channel light(s) are on  
solid and sidetone (your own voice heard in  
your headphones) can be heard.  
Manual Set – Press the button to <SELECT>  
the XO-AP channel desired. Each press of the  
button will increment the channel by one. Once  
the desired channel is displayed the XO-AP will  
automatically set to that channel.  
Disabled – The audio channel light(s) blink and  
there is no sidetone.  
Lock – Press and hold the <SELECT> button  
until the decimal point is on solid (about 10  
seconds) then release. The XO-AP is now  
locked on that RF channel. The only two ways  
to unlock it are to reboot the XO-AP or hold the  
<SELECT> button down again until the  
decimal point turns from solid to off (about 10  
seconds).  
Talk has two modes of operation:  
° Latch – Tap the button to enable the  
microphone and talk on the currently  
selected audio channel(s). Tap again to  
disable the microphone.  
° Momentary – Press and hold the  
button. The microphone will be enabled  
immediately and momentary mode will start  
if it is held over a ½ second. In this mode, the  
microphone is only active for as long as the  
button is held down.  
"O" – Tap the button to listen or talk to the  
offense audio channel. The light next to it will  
activate when selected.  
Top View  
"X" – Tap the button to listen or talk to the  
offense audio channel. The light next to it will  
activate when selected.  
Bottom View  
Figure 5-4  
XO-1 Beltpack  
6. The default for the microphone gain is level four,  
which is adequate for most events, however, the  
microphone gain can be adjusted up or down if  
desired.  
3. With the XO-AP running, turn on the XO-1  
beltpacks one at a time. The following turn on  
events should follow:  
Adjusting the XO-1 Microphone Gain  
The battery light will activate immediately.  
After 20 seconds;  
° Place the headset on.  
° Once the beltpack has finished booting, press  
<O> and hold the <TALK> button.  
° As holding the <TALK> button, press the  
and hold the <O> button for less gain, hold  
the <X> button for more gain.  
° There are ten levels of microphone gain.  
Each indicated by a voice prompt. Level 4 is  
the default.  
° A voice in the headphone will say, “wireless”  
indicating the beltpack is in wireless mode  
(as opposed to “wired” mode used for  
changing the encryption code, see section 6).  
° The “O” light will lite and communications  
will start.  
5-2  
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° Release the “O” or “X” button, and the  
<TALK> button when at the desired level.  
After an event the XO-AP base station will need to  
charge for at least 10 – 14 hours.  
The higher the microphone gain the louder that  
beltpack user’s voice will sound to other users  
and themselves.  
The XO-AP may be left on charge indefinitely.  
Long Term Storage  
Halftime  
“Long term storage” of the system is defined as no  
use of the system for 1 month or longer. Due to the  
internal Li-Ion batteries of the XO-1 and XO-AP,  
care should be taken in long term storage. Use the  
following steps to ensure the best performance of  
the system after it comes out of storage.  
1. During halftime leave the XO-AP base station  
“On”.  
2. The XO-1 beltpacks may be turned off for halftime  
to conserve battery life, or left on.  
3. If the XO-1 beltpacks are turned off at halftime,  
turn the beltpacks on, one at a time. Again, the  
beltpack’s battery light will indicate immediately,  
but the unit will require up to 20 seconds to  
complete start-up.  
1. After the last event or game of the season:  
If the XO-1 or XO-AP batteries were used for  
four hours or less then do not recharge the  
internal XO-1 or XO-AP batteries. (Please see  
the discussion of “Li-Ion batteries” in the follow  
part of this section as to why)  
Before the Next Use  
(Charging Instructions)  
If the XO-1 or XO-AP batteries were used for  
more then four hours then recharge the internal  
XO-1 or XO-AP batteries for two hours then  
take them off charge (Please see the discussion  
of Li-Ion batteries in the follow part of this  
section as to why)  
1. Ensure the XO-1 beltpacks are in the “OFF”  
position.  
2. Ensure the XO-AP base station is in the “OFF””  
position.  
3.  
XO-1 Beltpack: Plug the XO-1 beltpack charger  
into the charge jack on the bottom of the beltpack.  
The beltpack should be charged in a room  
temperature location. The LED on the bottom of  
the unit indicates the charge status.  
2. Store the XO-1's and XO-AP in a clean, cool, dry  
location away from heat. The temperature of the  
storage location should not rise above room  
temperature. The recommended temperature range  
of the storage location is 32 - 77° F (0 – 25° C).  
RED = Charging  
GREEN = Charging Done  
After an event the XO-1 beltpack will need to  
charge for at least 6 – 8 hours.  
3. Every 6 months charge the XO-AP and XO-1 for  
three hours then take off charge. Do not fully  
charge. This prevents the battery from  
over-discharging and helps maintain the battery’s  
performance.  
The beltpacks may be left on charge indefinitely.  
4.  
XO-AP base station: Plug the XO-AP battery  
charger into the charge jack on the bottom of the  
beltpack. The base station should be charged in a  
room temperature location. The LED on the  
bottom of the unit indicates the charge status.  
RED = Charging  
GREEN = Charging Done  
5-3  
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Li-Ion Batteries  
The Li-Ion batteries used in the XO-1 and XO-AP are  
excellent batteries for portable, outdoor applications.  
They have a high energy density (energy per weight)  
compare to other rechargeable battery technologies  
(NiCd, NiMH, Alkaline, Gel Cells), are low  
maintenance, and offer superior performance at low  
temperatures.  
For best performance after long-term storage, Telex  
recommends the batteries be charged to 30% - 50% of  
capacity before being placed in storage. This is the  
typical battery capacity left after a sporting event, such  
as a football game. Li-Ion batteries retain nearly all  
their capacity, after longterm storage, if stored in dry,  
cool temperatures with only 30% to 50% charge. They  
can lose up to 20% capacity if stored for long term  
right after being fully charged.  
It is also a good idea to charge the XO-AP and XO-1  
batteries once every 6 months for three hours then take  
off charge. Do not fully charge. This helps to maintain  
the battery's performance and prevent any  
over-discharging.  
5-4  
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Section 6 - Encryption Code  
Encryption Code  
The following instructions use Telnet and Windows®  
2000 to log into the beltpack. Other applications and  
operating systems will be similar.  
The Legacy system uses a 64 bit DES (Digital  
Encryption Standard) encryption algorithm to encrypt  
all audio in the system. The beltpacks in the system  
have a “key” in the software that the algorithm uses as  
the basis for the encryption. The same “key” must be  
used in all beltpacks on the system for communication  
to occur. The base station only relays the audio, and as  
such, does not need any encryption code set. The  
beltpack key can be anything from numbers to  
sentences to hexadecimal letters. For example the  
phrase, “The legacy system works great for our  
coaches”, could be the “key” for the encryption. The  
only criteria is the phrase/numbers/letters be no more  
than 80 characters long (this includes spaces and  
punctuation).  
1. Unplug any current RJ-45 network connections  
from the computer.  
2.  
3.  
4.  
5.  
With the mouse, right click the My Network  
Places con, then select Properties.  
Select Local Area Connection and then right  
click. Select Properties.  
Select Internet Protocol (TCP/IP) and click on  
the Properties button.  
Now select “Use the following IP address:”  
option. Make a note of your current settings on this  
screen (so you can place them back when done  
logging into the beltpacks).  
This encryption is active on all units from the factory  
and does not have to be “turned on” by the user. The  
user may want to change their key to something  
unique. This may be done by following the steps  
below:  
Enter the following:  
a. IP address: 192.168.1.40  
b. Subnet Mask: 255.255.255.0  
c. Default gateway: 192.168.1.1  
Logging into a Beltpack (XO-1)  
Computer Requirements:  
Hardware  
6.  
Once the above information is entered, hit the OK  
button. Hit the OK button on the next screen out if  
needed. Depending on your computer, you may  
need to reboot the computer for the IP address  
changes to take effect.  
Monitor  
Keyboard & Mouse  
Network card (10 BaseT or 100 BaseT)  
Ethernet straight thru or crossover cable (Use  
the green cable supplied with the system.)  
7. Plug one end of the supplied green Ethernet cable  
into the computer.  
Operating System  
Microsoft® Windows® 95/98, NT, 2000, XP  
8. Start a “command prompt” console window by  
clicking on “Start” then moving the mouse arrow  
to Programs, then Accessories and finally clicking  
on “Command Prompt”.  
Software  
Telnet or similar application that lets you  
communicate to a specified IP Address (Most  
all computers have telnet or a similar program  
installed on them by default).  
6-1  
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Press and hold down the “X” button on the  
beltpack. Keep holding the “X” button and turn-on  
the beltpack. Hold the beltpack button down until  
the green LED next to the “X” button lights up  
(about 20 seconds), then release button (Places the  
beltpack in programming mode).  
Enter new password  
9.  
1.  
This option allows the user to change this XO-1’s  
password. The default from the factory is legacy. The  
user is never allowed to change the login name of  
telex.  
2. Enter new encryption key  
10. Plug the other end of the Ethernet cable into the  
beltpack.  
The user must change the encryption key if this option  
is selected.  
11. Type, telnet 192.168.1.X at the computer’s  
command prompt, then press <ENTER>. Fill in  
for X the last digit of the IP address that is on the  
back label on the XO-1.  
1. When “2” is selected the phrase, “Enter new  
encryption key” appears.  
2. Now enter the new encryption key. The  
maximum length is 80 characters. Any  
combination of letters/numbers/punctuation  
may be used. Even a sentence such as, “My  
offensive is number 1 in the state”, may be  
used as the key. The key is upper and lower  
case sensitive.  
12. After about 20 seconds the beltpack will respond  
with a login request. Enter the following:  
Login: telex <ENTER>  
Password: legacy <ENTER>  
NOTE: The password entry does not give user  
feedback to the screen.  
NOTE: A character is letters, numbers,  
punctuation, spaces, etc.  
NOTE: If the computer says, “failed to connect”, turn  
off the XO-1, check computer settings, and go back to  
step 6.  
NOTE: The “backspace” keyboard button may  
not work on all computers using Telnet, use the  
delete button instead if this is the case.  
Beltpack Options  
CAUTION: Write down the key or use one  
that you can remember, because ALL  
beltpacks must have the same key entered in  
order for communication.  
Once successfully logged into the beltpack you will be  
presented with the following screen:  
3. Press <ENTER> after the key is typed. This  
will place the key in the software. Reboot  
the beltpack for the new encryption key to  
take effect.  
3. Exit  
This exits the login and closes the connection to the  
beltpack.  
The three options on this screen are as follows:  
6-2  
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Section 7 - Troubleshooting  
Please reread the operation and encryption section of this manual  
If you are unable to solve the problem, contact the manufacturer  
or dealer from whom you purchased the system for assistance.  
to make sure you have completed system set-up properly. The  
following contains troubleshooting tips that may be helpful in  
solving the problem.  
Problem  
Possible Cause  
Internal battery is nearly exhausted.  
Solution  
When the XO-AP power switch was  
Charge the battery or run off external  
AC power.  
turned on, the unit's power light came on  
but the system never booted-up after 25  
seconds  
On boot, an error was encountered and  
the unit could not finish boot-up  
Power down the XO-AP, wait two  
seconds, then power-up again.  
Can't change the RF channel the XO-AP  
is on.  
The base station may be set to channel Hold the <SELECT> button down for  
lock. This is indicated by a solid  
decimal point in the bottom right of the  
display.  
about 10 seconds. This unlocks the RF  
channel lock button. A user could also  
reboot the XO-AP, but the beltpacks  
would need to be turned off until the  
XO-AP finished booting, then turned  
on.  
When the XO-AP power switch was  
turned on nothing happens. The power  
light does not light.  
Internal battery  
exhausted.  
is  
completely Plug the AC power plug into the  
XO-AP. Allow the unit at least 5  
minutes for the internal battery to  
receive an initial charge. Then turn the  
unit on and run it off AC power.  
RF range of all the beltpacks is less than  
normal.  
Antenna is not connected to the Connect the antenna to the XO-AP.  
XO-AP.  
Make sure the correct cable of the  
antenna goes to the corresponding  
connector on the XO-AP. The XO-AP  
front label indicates the transmit and  
receive connectors.  
The two antenna connections are not  
connected to the right connectors on the  
XO-AP.  
The XO-AP front label indicates the  
transmit and receive connectors. The  
antenna's cables are labeled as to their  
connection point.  
Press and hold the <SELECT> button  
for 3 seconds (until the decimal point  
flashes), then release. The unit will do a  
clear scan and place itself on the  
clearest channel. The beltpacks do not  
have to be turned off, they will follow  
the XO-AP to the new channel within a  
few seconds after the clear scan is done.  
WiFi RF interference has occurred.  
Non-WiFi RF Interference has Manually select a different RF channel  
occurred.  
by hitting the <SELECT> button. Make  
sure the new channel is at least several  
channels away from the old channel for  
the best chance of avoiding the RF  
interference. The beltpacks do not have  
to be turned off, they will follow the  
XO-AP to the new channel after a few  
seconds.  
7-1  
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Section 7 - Troubleshooting continued  
Problem  
Possible Cause  
Solution  
Charge the battery.  
When the XO-1 beltpack power was  
turned on, the unit's power light came  
up, but the "O" button light never came  
up and communication never started.  
Internal battery is nearly exhaused.  
On boot, an error was encountered and Power down the XO-1, wait two  
the unit could not finish boot-up seconds, then power-up again.  
Headphone audio from another  
beltpack(s) is loud and distorted.  
Microphone gain on the other Press and hold the <TALK> button on  
beltpack(s) is set to high.  
the offending beltpack. While holding  
the <TALK> button, press and hold  
the "O" button to lower microphone  
gain. The factory setting is at the voice  
prompt "four" level.  
Headphone audio from another  
beltpack(s) is too low.  
The headset's microphone on the other Adjust the headset's microphone on the  
beltpack(s) is too far from the user's  
mouth.  
suspected beltpack so it is one index  
finger width straight out from the  
user's mouth.  
Press and hold the <TALK> button on  
the suspected beltpack. While holding  
the <TALK> button, press and hold  
the "X" button to raise the microphone  
gain. The factory setting is at the voice  
prompt "four" level.  
Microphone gain on the other  
beltpack(s) is set too low.  
7-2  
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Section 8 - RF Channels  
802.11 RF Channels  
The Legacy system has the ability to operate on any  
one of eleven RF channels. Although there are several  
different frequency channel settings, there is overlap  
between  
the  
channels.  
There  
are  
three  
non-overlapping channels available in the FCC  
regulatory domain. When choosing frequency  
channels for systems in the vicinity of each other, you  
should choose frequency channels that do not overlap  
(e.g. Channels 1, 6, and 11).  
Channel Numbers  
1
2
3
3
4
5
6
7
8
9
9
10 11  
10  
5
4
8
2
7
6
1
11  
2.412  
2.422  
2.432  
2.452  
2.462  
2.457 2.467  
2.442  
2.472  
2.417  
2.427  
2.437  
2.447  
Channel Center Frequencies (in GHz)  
22 MHz  
Channel Bandwidth  
XO-1 & XO-AP RF Channelization Scheme  
8-1  
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Section 9 - Regulatory Information  
Regulatory Information  
The XO-1 and XO-AP comply with Part 15 of FCC  
rules and Canada RSS-210. Operation is subject to the  
following conditions:  
1. This device may not cause harmful interference.  
2. This device must accept any interference received,  
including interference that may cause undesired  
operation.  
3. Use only the manufacturer or dealer supplied  
antenna(s), beltclips and/or accessories for this  
device.  
4. The XO-AP base station complies with FCC  
radiation exposure limits set forth for an  
uncontrolled environment. The antennas used with  
this equipment should be installed and operated  
with a minimum distance of 20cm between the  
antenna and your body.  
5. This device and its antenna(s) must not be  
co-located or operated in conjunction with any  
other antenna or transmitter.  
To assure continued compliance with FCC  
regulations, any changes or modification not expressly  
approved by the party responsible for compliance  
could void the user’s authority to operate this  
equipment.  
9-1  
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Section 10 - Accessories and Replacement Items  
Model Number  
Part Number  
Description  
XO-1 Beltpack and Battery  
Charger.  
LP-XO1  
301950002  
NOTE: User must provide  
XO-AP serial number and IP  
address of all XO-1/XO-APs in  
system with order.  
Single sided w/flexible dynamic  
boom mic, 150 ohm earphone,  
6" (1.8m) cord and A4F  
connector  
PH-1  
PH-2  
64438100LG  
644371000LG  
300534007LG  
300534000LG  
301581007LG  
301581002LG  
Dual sided w/flexible dynamic  
boom mic, 150 ohm earphone, 6'  
(1.8M) cord and A4F connector  
Single sided w/flexible dynamic  
boom mic, 150 ohm earphone,  
5" (1.5M) cord and A4F  
connector.  
HR-1  
Dual sided w/flexible dynamic  
boom mic, 150 ohm earphone,  
5" (1.5M) cord and A4F  
connector.  
HR-2  
Single sided w/flexible dynamic  
boom mic, 150, ohm earphone,  
5" (1.5M) cord, and A4f  
Connecotr  
PH-100  
PH-200  
Dual sided w/flexible dynamic  
boom mic, 150 ohm earphone,  
5" (1.5M) cord and A4F  
connector  
10-1  
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Section 10 - Accessories and Replacement Items Continued  
Model Number  
Part Number  
Description  
Dual Diversity, Flat Patch  
Antenna with Dual Coax, 11dBi  
ANT-FP  
302054001  
Metal Tilt and Swivel Antenna  
Mounting bracket for ANT-FP  
Antenna. Use for permanent  
mount of ANT-FP Flat Panel  
Antenna.  
ANT-FPM  
302054000  
302054002  
Nylon Belt, Adjustable  
XOB  
10-2  
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8601 East Cornhusker Highway, Lincoln, NE 68507  
Made in U.S.A.  
PN 804233-TX  
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