Midland Radio Marine Radio MO 4128 User Manual

User’s Guide  
Olympian™ Series  
MO-4128 45 Watt UHF Mobile Transceiver  
MO-7008/MO-7128 70Watt VHF Mobile  
Transceiver  
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OlympianSeries Mobile Radio User’s Guide  
Contents  
Conventions and Symbols in this Book ................................... 4  
Disclaimer ................................................................................ 4  
Safety....................................................................................... 4  
Introduction .............................................................................. 6  
Radio Models ....................................................................... 6  
Radio Features..................................................................... 6  
Recommended Accessories ................................................ 8  
Radio Controls ......................................................................... 8  
Front Panel........................................................................... 8  
Rear Panel ........................................................................... 9  
Backlit LCD Details............................................................... 9  
Setup...................................................................................... 10  
Unpacking .......................................................................... 10  
Installation .......................................................................... 10  
Basic Operation ..................................................................... 11  
Turning the Radio On and Off............................................ 11  
Channel Selection .............................................................. 11  
Bank Selection ................................................................... 11  
Receiving Transmissions from Other Radios..................... 12  
Transmitting to Other Radios ............................................. 13  
Scanning Channels ............................................................ 14  
Editing Your Scan List........................................................ 16  
Programmable Functions....................................................... 19  
Key Assignment Notes....................................................... 23  
Message Display Quick Reference........................................ 23  
Error Codes........................................................................ 23  
Function Codes .................................................................. 24  
Specifications......................................................................... 25  
Olympian™ Series Mobile Radio Connectors ....................... 25  
Warranty Statement............................................................... 27  
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OlympianSeries Mobile Radio User’s Guide  
Conventions and Symbols in this Book  
This symbol marks a “caution”. Cautions are special  
notices which you should read and follow carefully to  
avoid possible damage to your equipment and to avoid  
potential danger to yourself or other people.  
!
This symbol marks an “important point”. Important points  
are specific instructions which should be followed closely  
for proper operation.  
This symbol marks a “note”. Notes are hints or tips which  
offer additional information to help you.  
Disclaimer  
Midland Radio Corporation is committed to continuous quality  
improvements, for this reason specifications may change without  
prior notice.  
Every effort has been made to ensure that the information in this  
document is complete, accurate, and up-to-date. Midland  
assumes no responsibility for the results of errors beyond its  
control. The manufacturer of this equipment also cannot  
guarantee that changes in the equipment made by unauthorized  
people will not affect the transceiver’s performance or functions.  
Safety  
Your Olympianmobile transceiver has been carefully designed  
to give you years of safe, reliable performance. As with all  
electrical equipment, however, there are a few basic precautions  
you should take to avoid injury to yourself or damage to the  
radio:  
Read the instructions in this book carefully. Be sure  
to save it for future reference.  
Read and follow all warning and instruction labels on  
the radio itself.  
Be sure the PTT button is not pressed when you do  
not need to transmit.  
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Do not operate the radio near unshielded electrical  
blasting caps or in an explosive atmosphere.  
Do not operate the transmitter of any radio unless all  
RF connectors are secure.  
All equipment must be properly grounded for safe  
operation.  
Do not allow children to operate or play with the radio  
equipment.  
Never attempt to disassemble or service the radio  
yourself. All equipment should be serviced by a qualified  
technician. Contact you local dealer or communications  
coordinator for assistance.  
It is mandatory that radio installations in vehicles  
fueled by liquefied petroleum gas conform to the  
NFPA 58 standard. National Fire Protection Association  
Standard, NFPA 58, applies to radio installations in  
vehicles fueled by liquefied petroleum (LP) gas with the  
LP gas container in the trunk or other sealed-off space  
within the interior of the vehicle. This standard requires  
that:  
1. Any space containing radio equipment shall be  
isolated by a seal from the space in which the LP  
gas container and its fittings are located.  
2. Remote (outside) filling connections shall be vented  
to the outside.  
Do not allow the antenna to touch or come in very  
close proximity with the eyes, face, or any exposed  
body parts while the radio is transmitting.  
The above warning list is not intended to include all  
hazards that may be encountered when using this radio.  
5
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OlympianSeries Mobile Radio User’s Guide  
Introduction  
Congratulations! By choosing the Midland Olympian™ mobile  
transceiver, you have selected a professional grade radio. Its  
rugged design will provide years of reliable service and its  
sophisticated software allows many customizable options.  
Radio Model  
There are eight models in the Olympian™ mobile radio line. The  
models differ only by band of operation and channel capacity.  
MO-4008 – 8 channel 5 – 45 Watts UHF, 430-470 MHz.  
MO-4128 – 128 channel 5 – 45 Watts UHF, 430-470 MHz.  
MO-7008 – 8 channel 10 – 70 Watts VHF, 136-174 MHz  
MO-7128 – 128 channel 10 – 70 Watts VHF, 136-174 MHz.  
Radio Features  
The Olympian™ series mobile transceiver is a programmable,  
synthesized radio featuring:  
5 45 Watts, UHF; 50 or 70 Watts, VHF transmit power. 5 or  
10 Watt low power selection available.  
5 12.5 KHz and 25 KHz channel spacing programmable  
per channel.  
5 6 programmable buttons. The function of each button is  
assigned by dealer programming.  
5 Noise squelch level software programmable per channel.  
The channel squelch level may also be adjusted using a  
programmable button.  
5 Flexible scan programming allows for two priority  
channels to be assigned. Priority scan, priority transmit  
and priority lookback are programmable. Scan talkback  
and nuisance delete are available. A scan escape  
function button may be programmed.  
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5 Easy scan list editing.  
5 50 CTCSS tones and 104 DCS codes are programmable  
per channel. In addition, up to three custom CTCSS tone  
frequencies may be programmed into the radio.  
5 A 2-tone decode sequence may be programmed for each  
channel. Up to 10 sequences are programmable per  
radio. Each sequence includes setup for individual and  
group calls.  
5 A 2-tone call function may be programmed for each  
channel. One of the 10 available 2-tone sequences may  
be sent with a programmable button press.  
5 A busy channel lockout feature is programmable per  
channel. An override function is available to allow  
transmission during repeater hangtime.  
5 A transmit time-out timer may be programmed to limit  
continuous transmission time. A PTT release and penalty  
timer are also programmable.  
5 A public address mode allows the radio and microphone  
to be used as a public address system when connected  
to an external public address speaker.  
5 A talk-around function button may be programmed to  
allow for repeater talk-around without using an additional  
channel.  
5 A programmable emergency mode may be activated by a  
programmable function button or external foot-switch.  
5 An external horn output is available to notify you of a call  
when you’re away from the vehicle.  
5 A password function is available to prevent unauthorized  
radio operation. When programmed, a four keypress  
sequence must be entered each time the radio is turned  
on, in order to operate the radio.  
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Recommended Accessories  
AA-1470A  
ACC-4473  
ACC-704  
ACC-709  
Remote speaker  
Replacement microphone  
Desktop microphone  
DTMF microphone  
Radio Controls  
Front Panel  
1
2
3
4
5
6
7
1. Power/volume knob. Rotate clockwise to turn on the radio.  
Rotate further clockwise to increase volume.  
2. TX/Busy indicator. Lights green when channel is busy and  
red when radio is transmitting.  
3. Backlit LCD display. Provides radio status and channel  
information.  
4.  
and  
buttons. Programmable function buttons,  
normally used for channel selection.  
5. Internal front speaker.  
6. Microphone jack.  
A
D
B
C
7.  
and  
buttons. Programmable  
function buttons, dealer customized to provide the features  
and convenience you require.  
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Rear Panel  
1
2
3
4
1. SO-239 antenna connector.  
2. 13.6 V DC power connector (negative ground only).  
3. 3.5 mm mono audio jack for external speaker connection.  
4. High density DB15 option interface connector.  
Backlit LCD Details  
Transmit  
indicator  
Low transmit  
power  
Open audio  
path  
Scan  
indicator  
Talk-around  
indicator  
Scan list  
indicator  
Receive signal  
strength  
High transmit  
power  
Scan priority  
channel  
Off-hook  
scan stop  
Key lock  
indicator  
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Setup  
Unpacking  
The following items are supplied in the standard package:  
5 One transceiver.  
5 One microphone.  
5 One DC power cord  
5 One mounting bracket.  
5 One mounting hardware package.  
5 One user’s manual.  
Installation  
Radio installation should only be done by qualified and trained  
personnel, familiar with automotive electronics installation, and  
FCC RF exposure guidelines. This transceiver should be  
installed in 12V negative ground vehicles only. More complete  
installation instructions are available in the corresponding radio  
service manual.  
Antenna selection, installation and positioning requires  
knowledge of RF radiation and exposure conditions and should  
be performed by qualified personnel only. Please consult your  
dealer or communications coordinator for more information.  
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OlympianSeries Mobile Radio User’s Guide  
Basic Operation  
!
Before turning on your radio for the first time, you  
should ensure power connections have been made  
correctly and all antenna connections are proper  
and secure.  
Turning the Radio On and Off  
Rotate the power/volume knob clockwise past the detent to turn  
on the radio. Rotate the power/volume knob further clockwise to  
increase the volume. Rotate the power/volume knob  
counterclockwise past the detent to turn off the radio.  
If “PP” is displayed after turning on the radio, you must enter the  
programmed password (4 keypress sequence) to use the radio.  
Consult your dealer or communications coordinator if you have  
further questions.  
Channel Selection  
Use the up and down keys to select the desired operating  
channel. Please consult your dealer or communications  
coordinator regarding channels programmed in your radio.  
Press and hold the up and down keys to quickly scroll through  
the available channels.  
Bank Selection  
Your radio channels may be organized into “banks” or channel  
groupings that further sort and organize your channels. Please  
consult your dealer or communications coordinator regarding  
channel banks programmed in your radio.  
To select a different bank of channels press the programmed  
Bank button, then use the up down keys to select the new bank.  
A
B
Once the desired bank is displayed press the  
D
C
or  
button to select it.  
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Receiving Transmissions from Other Radios  
Each channel of your radio may be programmed for carrier  
squelch operation, CTCSS/DCS operation or 2-tone operation.  
The following paragraphs describe these modes of operation.  
Ask your dealer or communications coordinator if you have  
questions on how your radio has been programmed to operate.  
Carrier Squelch Operation  
A signal that matches the programmed receive frequency will be  
heard if it is of sufficient strength to exceed the squelch  
threshold. An on frequency signal exceeding the squelch  
threshold level will be indicated by a steady green Tx/Busy  
indicator.  
CTCSS/DCS Operation  
CTCSS or DCS signaling adds an additional condition to carrier  
squelch operation. In addition to the signal having to exceed the  
squelch threshold level, the received signal must also have the  
correct CTCSS or DCS tone or code before the audio will be  
passed to the speaker. CTCSS or DCS signaling allows multiple  
users on the same frequency to hear only signals which have  
their correct CTCSS tone or DCS code. An on frequency signal  
with the correct CTCSS or DCS signaling will be indicated by a  
steady green TX/Busy indicator. An amber TX/Busy indicator  
means that the channel is busy, but the correct CTCSS or DCS  
signaling is not present.  
CTCSS/DCS allows multiple users to share the same  
frequency. However CTCSS/DCS is only useful to avoid  
disturbing other users with messages not related to them.  
If more than one radio is transmitting at the same time,  
this will cause interference. Do not transmit if the  
TX/Busy indicator is illuminated green or amber. Wait  
until the channel is clear before transmitting.  
2-tone Operation  
2-tone signaling allows individual or group calls to be made to  
your radio. The radio may have been programmed to mute all  
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receive signals until a 2-tone signal has been decoded. When  
the programmed 2-tone signal is decoded, the TX/Busy indicator  
will blink green, a beep sequence may sound, and subsequent  
receive audio will be heard over the speaker. The radio may be  
programmed to mute the speaker again after a programmed  
time, or you may press and hold the programmed Call Reset  
function button to mute the radio until it receives a new call.  
Consult your dealer or communications coordinator for  
further details on how your radio has been programmed  
for 2-tone operation.  
2-tone signaling allows users to receive only calls  
intended for them. However, more than one radio  
transmitting at a time will still cause interference. Do not  
transmit if the TX/Busy indicator is illuminated green or  
amber. Wait until the channel is clear before transmitting.  
Transmitting to Other Radios  
!
Before transmitting, the FCC requires you monitor  
the channel to make sure it is clear. Transmitting  
while someone else is transmitting will create  
interference and disrupt both conversations.  
Follow these steps to transmit to other radios.  
1. Monitor the channel by pressing the programmed function  
button. Depending on programming the monitor button may  
disable 2-tone, CTCSS, DCS or noise squelch to allow you  
to check for channel activity. Channel activity is also  
indicated by the Tx/Busy indicator.  
2. If the channel is clear, press and hold the push to talk (PTT)  
switch on the side of the microphone.  
3. The TX/Busy indicator will glow red while the radio is  
transmitting.  
4. Hold the microphone approximately 2 inches from your  
mouth and speak across the face of the microphone in a  
clear, normal voice.  
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5. Keep the PTT switch pressed until you have finished  
speaking.  
6. Release the PTT switch to return to receive mode.  
Do not shout! It will only create distortion.  
Press PTT before you start talking and release PTT after  
you have finished speaking.  
Your radio doesn’t allow you to talk and receive  
simultaneously, so keep your transmission short. When  
you are transmitting, other people can not. Use common  
sense and do not occupy the channel too much.  
The radio might be programmed with a timeout timer  
which will automatically end your transmission after a  
preset time. In this case release PTT and wait for a few  
seconds. The radio transmitter will be enabled again after  
a few seconds. Ask your dealer or communications  
coordinator for further details.  
The radio might be programmed for busy channel lock  
out, which automatically disables the transmitter if your  
channel is busy. In this case wait until the channel is  
clear.  
Scanning Channels  
If you have more than one channel programmed, your  
Olympian™ mobile radio may be programmed to allow you to  
scan them. To activate scan press and release the programmed  
function button. The radio will begin checking all channels in the  
scan list for activity. The scan icon will blink while the radio is  
scanning. To turn scan off press and release the programmed  
function button again. If beeps are enabled a high pitched beep  
will sound when scan is activated and a lower pitched beep will  
sound when scan is turned off.  
The scan list is initially programmed by your dealer or  
communications coordinator. Your dealer may also have  
designated one or two channels in the scan list as a priority  
channel. The priority channel is checked for activity more often  
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than other channels in the scan list. The priority channel will also  
be checked for activity while the radio is receiving on a non-  
priority channel.  
Once the receive signal ends, the radio may be programmed to  
wait a period of time before resuming scan. When the scan hang  
timer has expired, scanning will resume. This scan hang timer  
will also be started whenever the radio has ceased transmitting  
on a channel. Your dealer or communications coordinator will  
customize the scan options for your particular situation; the  
following paragraphs detail the available options.  
Busy Channel Scan  
If no priority channel has been assigned by your dealer or  
communications coordinator, all channels in your scan list will be  
checked for activity, with no preference given to any channel. If  
activity is detected on a channel the radio will stop on that  
channel. While the radio is stopped on a channel it may be  
temporarily deleted from the scan list by pressing a programmed  
Scan Skip or Monitor function button. This is the nuisance  
channel delete function. When the radio is turned off, all  
channels removed from the scan list using nuisance channel  
delete will be restored.  
Priority Channel Scan  
If a priority channel (or two) has been assigned by your dealer or  
communications coordinator, the priority channel will be checked  
more often than the other channels in the scan list. If activity is  
detected on a channel the radio will stop on that channel. While  
stopped on a non-priority channel, the radio will continue to  
check for activity on the priority channel. This is called priority  
channel lookback, and the receive audio from the non-priority  
channel will be briefly interrupted while priority lookback occurs.  
While the radio is stopped on a non-priority channel it may be  
deleted from the scan list by pressing a programmed Scan Skip  
or Monitor function button. This is the nuisance channel delete  
function. The priority channel can not be deleted from the scan  
list. When the radio is turned off, all channels removed from the  
scan list using nuisance channel delete will be restored.  
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Priority Select Scan  
If channel select priority scan has been programmed by your  
dealer or communications coordinator, the channel selected  
when scan is turned on will be assigned as the priority channel.  
Operation will otherwise follow the priority channel scan  
conventions.  
Transmitting While in Scan Mode  
If PTT is pressed while the radio is in scan mode, your dealer or  
communications coordinator may have programmed one of the  
following options for the transmit channel:  
1. When PTT is pressed, the radio will generate an error beep  
because your dealer or communications coordinator has  
programmed the radio to not allow transmission while the  
radio is in scan mode.  
2. When PTT is pressed, the radio will switch to and transmit  
on the priority 1 channel, priority 2 channel or other dealer  
programmed channel regardless of the current receive state.  
This mode may be referred to as priority only transmit.  
3. If the radio has stopped on a channel, or the scan hang  
timer is active, the radio will transmit on the scan stop  
channel when you press PTT. If you press PTT, while the  
radio is scanning channels, the radio will switch to and  
transmit on the priority 1 channel, priority 2 channel or other  
dealer programmed channel. This mode may be referred to  
as (priority) talkback transmit.  
Editing Your Scan List  
One of the advanced features of your Olympian™ mobile radio is  
the ability to add channels and banks of channels to your scan  
list. Of course, you may also delete channels and banks of  
channels from your scan list. These changes are saved in radio  
EEPROM and are not temporary like nuisance channel delete.  
The channels in your radio may be organized in banks and each  
bank may be selected for scan. Then within each bank, each  
individual channel may be selected for scan. To scan a channel,  
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the channel must be in a bank included in the scan list and the  
channel must be in the scan list. As you are editing the scan list,  
if an “e” is shown in the upper right corner of the display, the  
channel or bank is included in the scan list. If a “D” is shown in  
the upper right corner of the display, the channel or bank is not in  
the scan list.  
Bank Scan Edit  
To add or remove a bank of channels from the scan list, press  
and hold the Bank programmable button for two seconds. Use  
the  
and  
keys to select the desired bank. Press the  
A
key to enable (e) or disable (D) the bank for scan. Press  
the  
and  
keys to select another bank or press  
D
B
C
or  
to exit.  
Channel Scan Edit  
To add or remove a channel in the current bank from the scan  
list, press and hold the Scan programmable button for two  
seconds. Use the  
channel. Press the  
and  
keys to select the desired  
A
key to enable (e) or disable (D) the  
channel in the scan list. Press the  
and  
keys to  
D
B
C
select another channel or press  
exit.  
,
or  
to  
In the example below, channels 2A, 1C and 3C will be scanned.  
Channels 1B and 2B will not be scanned since channel bank B is  
disabled from scanning.  
CH BNK A  
e
CH 1A  
CH 2A  
D
e
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CH BNK B  
D
CH 1B  
CH 2B  
CH 3B  
e
e
D
CH BNK C  
e
CH 1C  
CH 2C  
CH 3C  
CH 4C  
e
D
e
D
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Programmable Functions  
For increased flexibility and customization, the 6 front panel  
A
D
B
C
buttons  
and  
may be  
programmed with up to six (6) of the following functions:  
Bank  
Press and release this button to enter bank select mode. Then  
use the  
and  
keys to select the desired bank then  
A
D
B
C
press  
or  
to exit.  
Press and hold this button for two seconds to enter bank scan  
edit mode.  
Call Alert  
Press and release this button to enable the horn output. After a  
2-tone or DTMF (option) sequence is decoded the horn output  
will activate as programmed.  
A decoded call must be reset by a call reset  
programmable button or the call reset timer, before the  
horn output can be enabled again.  
Call Reset  
Press and release this button to mute the radio after a 2-tone  
sequence or DTMF (option) is decoded.  
Call Send  
Press and release this button to send the programmed 2-tone or  
DTMF encode sequence. One of the ten 2-tone or four DTMF  
(option) sequences can be selected by channel programming.  
Channel Up  
Press and release this button to increment the radio to the next  
channel. Press and hold to scroll channels.  
Channel Down  
Press and release this button to decrement the radio to previous  
channel. Press and hold to scroll channels.  
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Emergency  
Press and hold this button to activate the emergency function.  
The programmed emergency response will be performed. After  
the emergency response is performed, the display will continue  
to flash “EMER” until another control is used (if emergency  
display is enabled).  
Keylock  
Press and hold for one second to lock all other front panel keys.  
Press and hold again to unlock.  
Memory Channel 1 & 2  
Press and release the programmed button to switch to the  
assigned (preset) channel. If allowed by dealer programming,  
press and hold the programmed function button to assign the  
current channel as the 1st or 2nd memory channel.  
Unsquelched Monitor  
Press and release this button to disable 2-tone, DTMF (option),  
CTCSS, DCS and noise squelch. Once activated, press any  
button to disable unsquelched monitor mode.  
While scan is paused on a channel, press this button to  
temporarily remove the pause channel from the scan list.  
Normal Monitor  
Press and release this button to disable 2-tone, DTNF (option),  
CTCSS and DCS signaling. Once activated, press any button to  
disable normal monitor mode.  
While scan is paused on a channel, press this button to  
temporarily remove the pause channel from the scan list.  
Latched Normal Monitor  
Press and release this button to disable 2-tone, DTMF (option),  
CTCSS and DCS signaling. Once activated, the latched normal  
monitor remains active until this button is pressed again. This  
mode must be turned off before scan may be started.  
While scan is paused on a channel, press this button to  
temporarily remove the pause channel from the scan list.  
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Panel Display  
Press and release this button to turn off the LCD. Press again to  
turn the display back on.  
Public Address  
Press and release this button to activate public address mode.  
Press again to return to normal radio operation.  
Scan  
Press and release this button to activate scan. Press again to  
turn scan off.  
Press and hold this button for two seconds to enter channel scan  
edit mode.  
Scan Escape  
Press and release this button to temporarily suspend scan for  
communication on the last received channel. Press the Scan  
Escape button again to resume scanning. This function allows  
you stop scan and communicate on the last received channel, in  
case you were unable to immediately respond to the call, without  
affecting your priority channel set-up.  
Scan Skip  
While scan is paused on a channel, press this button to  
temporarily delete the pause channel from the scan list. While  
scan is off, press this button to remove the selected channel  
from the scan list or add it back if it was previously deleted. The  
programmed and edited scan list will be restored when the radio  
is turned off.  
Squelch Level  
Press and release this button then use the up and down keys to  
change the noise squelch level for the current channel. The  
squelch range is 0-16 with 1 being the most sensitive level.  
Selecting 0 will disable the noise squelch circuit. Press the  
squelch button again to exit squelch level mode.  
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Talk Around  
Press and release this button to shift the radio transmit  
frequency to the programmed channel receive frequency. This  
allows the radio to communicate directly with other radios, which  
normally communicate through a repeater system. Press again  
to change back to the programmed transmit frequency.  
TX Power  
Press and release this button to toggle the transmit power  
between the high and low power levels.  
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Key Assignment Notes  
A
B
C
D
Message Display Quick Reference  
Error Codes  
Display  
Description  
NO EEP  
No response from EEPROM  
PLL unlock  
PLL ERR  
EEP ERR  
HI TEMP  
CLN ERR  
DAT ERR  
LOW BAT  
HIGH BAT  
PASS ERR  
TYPE ERR  
SET ERR  
EEPROM data error  
Radio high temperature  
Cloning error  
Serial communication error  
Low battery voltage  
High battery voltage  
Password entry error  
Incorrect radio model  
Radio mode error  
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Function Codes  
Display  
Description  
IND CALL  
GRP CALL  
ALL CALL  
KIL CALL  
RES CALL  
ANI CALL  
NO FUNC  
NSC ON  
NSC OFF  
TA ON  
Individual call  
Group call  
All call  
Kill call  
Resurrection call  
ANI start call  
No function assigned to key  
Channel restored to scan list  
Channel temporarily removed from scan list  
Talk around on  
TA OFF  
Talk around off  
SQL 0-15  
LOCK ON  
LOCK OFF  
EMER  
Current channel squelch level  
Key lock on  
Key lock off  
Emergency function activated  
Public address on  
Public address off  
Call alert (horn) enabled  
Call alert (horn) disabled  
Switch to memory channel  
Memorize current channel to memory slot  
DTMF call encode  
2-tone call encode  
Hook alert on  
PA ON  
PA OFF  
ALRT ON  
ALRT OFF  
MCH1-2  
MEMCH1-2  
CALL1-4  
2TONE  
HKAL ON  
HKAL OFF  
TUNE  
Hook alert off  
Tuning mode  
PROG  
Programming mode  
Password prompt  
PASS  
24  
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OlympianSeries Mobile Radio User’s Guide  
Specifications  
General specifications  
MO-7008/7128 (70W)  
MO-4128 (45W)  
UHF  
VHF  
Frequency range  
FCC ID number  
136-174 MHz  
430-470 MHz  
MMAMO4032  
MMAMO1032 (50W)  
MMAMO7128 (70W)  
FCC type acceptance  
Maximum number of channels  
Maximum number of banks  
Channel spacing  
Part 90  
8/32/128  
Part 90  
8/32/128  
8
8
12.5/25 KHz  
2.5/5/6.25 KHz  
50 CTCSS/104 DCS  
13.6 Vdc ±15%  
810  
12.5/25 KHz  
5/6.25 KHz  
Channel stepping  
CTCSS/DCS per channel  
Input voltage  
50 CTCSS/104 DCS  
13.6 Vdc ±15%  
810  
MIL spec  
Size (HxWxD)  
1.73x6.45x6.38 in  
(44x164x162 mm)  
3.3 lbs (1.5kg)  
1.73x6.45x6.38 in  
(44x164x162 mm)  
3.3 lbs (1.5kg)  
Weight  
EIA/TIA-603 receiver specs  
Frequency stability  
12 dB SINAD sensitivity  
Selectivity  
±2.5 ppm (-30° to +60° C)  
0.25 μV  
±2.5 ppm (-30° to +60° C)  
0.25 μV  
70 dB WB/65 dB NB  
70 dB WB/65 dB NB  
70 dB WB/65 dB NB  
±2 KHz WB/±1 KHz NB  
70 dB WB/65 dB NB  
70 dB WB/65 dB NB  
70 dB WB/65 dB NB  
±2 KHz WB/±1 KHz NB  
Intermodulation rejection  
Spurious rejection  
Acceptable radio freq  
displacement  
Squelch sensitivity  
Audio response  
<12dB Sinad  
per EIA/TIA-603 specs  
4 Watts <5% THD into 8Ω  
50 Ω  
<12dB Sinad  
per EIA/TIA-603 specs  
4 Watts <5% THD into 8Ω  
50 Ω  
Audio output  
RF input impedance  
EIA/TIA-603 transmitter specs  
RF power output  
50 Watts or 5 Watts  
70 Watts or 10 Watts  
45 Watts or 5 Watts  
Frequency stability  
Modulation type  
±2.5 ppm (-30° to +60° C)  
16KOF3E/11KOF3E  
70 dB WB/60 dB NB  
70 dB  
±2.5 ppm (-30° to +60° C)  
16KOF3E/11KOF3E  
70 dB WB/60 dB NB  
70 dB  
Adjacent channel emissions  
Spurious emissions  
FM hum & noise  
45 dB WB/40 dB NB  
per EIA/TIA-603 specs  
<5% 1 KHz @ 60% dev.  
50 Ω  
45 dB WB/40 dB NB  
per EIA/TIA-603 specs  
<5% 1 KHz @ 60% dev.  
50 Ω  
Audio response  
Audio distortion  
RF output impedance  
25  
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OlympianSeries Mobile Radio User’s Guide  
Olympian™ Mobile Connectors  
26  
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OlympianSeries Mobile Radio User’s Guide  
Warranty Statement  
Midland Radio Corporation (herein, Midland) warrants each new radio product manufactured  
or supplied by it to be free from defects in material and workmanship under normal use and  
service for a period listed below, provided that the user has complied with the requirements  
stated herein.  
The Warranty period begins on the date of purchase from an Authorized Midland Sales and  
Service Outlet. This Warranty is offered to the original end user and is not assignable or  
transferable. Midland is not responsible for any ancillary equipment attached to or used in  
conjunction with Midland products.  
Midland offers to the original end user a Three (3) Year Limited Warranty on Midland  
Business and Industrial radio products. Accessories carry a One (1) Year Limited Warranty.  
During this period, if the product fails to function under normal use because of manufacturing  
defect(s) or workmanship, it should be returned to the Authorized Midland Sales and Service  
Outlet from which it was purchased. The Sales and Service Outlet will repair the product or  
return the product for repair to Midland or its Authorized Repair Depot. The user is  
responsible for the payment of any charges or expenses incurred for the removal of the  
defective product from the vehicle or other site of its use; for the transportation of the product  
to the Sales and Service Outlet; for the return of the repaired / replacement product to the  
site of its use and for the reinstallation of the product.  
Midland shall have no obligation to make repairs or to cause replacement required, which  
results from normal wear and tear or is necessitated in whole or in part by catastrophe, fault  
or negligence of the user, improper or unauthorized alterations or repairs to the Product,  
incorrect wiring, use of the Product in a manner for which it was not designed or by causes  
external to the Product. This Warranty is void if the product serial number is altered, defaced  
or removed.  
Midland’s sole obligation hereunder shall be to replace or repair the Product covered in this  
Warranty. Replacement, at Midland’s option, may include a similar or higher-featured  
product. Repair may include the replacement of parts or boards with functionally equivalent  
reconditioned or new parts or boards. Replaced parts, accessories, batteries or boards are  
warranted for the balance of the original time period. All replaced parts, accessories,  
batteries or boards become the property of Midland.  
THE EXPRESS WARRANTIES CONTAINED HEREIN ARE IN LIEU OF ALL OTHER  
WARRANTIES, EITHER EXPRESSED OR IMPLIED OR STATUTORY, INCLUDING,  
WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A  
PARTICULAR PURPOSE.  
FOR ANY PRODUCT WHICH DOES NOT COMPLY WITH THE WARRANTY SPECIFIED,  
THE SOLE REMEDY WILL BE REPAIR OR REPLACEMENT. IN NO EVENT WILL  
MIDLAND BE LIABLE TO THE BUYER OR ITS CUSTOMERS FOR ANY DAMAGES,  
INCLUDING ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES,  
OR FOR THE LOSS OF PROFIT, REVENUE OR DATA ARISING OUT OF THE USE OF  
OR THE INABILITY TO USE THE PRODUCT.  
This warranty is void for sales and deliveries outside of the U. S. A. and Canada.  
27  
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This device complies with Part 15 of the FCC Rules. Operation is  
subject to the condition that this device does not cause harmful  
interference.  
This radio operates in FCC regulated frequency bands. All radios  
must be licensed by the FCC before use. Because this radio  
contains a transmitter, Federal law prohibits unauthorized use or  
adjustments of this radio.  
5900 PARRETTA DRIVE, KANSAS CITY, MISSOURI, 64120  
PHONE: (816) 241-8500, FAX: (816) 241-5713  
Revised May 2008  
Printed in Malaysia  
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