2-WAY RADIO
M O D E L M T - 9 0 0
ENGLISH
belt clip
Antenna
ON-OFF/
VOLUME
switch
backlit LCD
display
battery
compartment
TALK
button
intercom
jack
LIGHT/MAX
RANGE
button
CHANNEL
SELECT
buttons
LOCK
tab
battery
charger
pads
ENTER
button
CALL
button
MODE
button
LOCK
button
intercom
jack
speaker/microphone
belt
clip
TALK
button
LIGHT/MAX
RANGE
button
external speaker/
microphone jack
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OPERATION
Battery Low
Selecting a Channel
Battery power is indicated by the segments appearing at
the bottom of the LCD. As
battery power decreases,
fewer segments will be
1. With the radio on, select any of the 8 channels by
pushing the CHANNEL UP or CHANNEL DOWN button.
(NOTE: Both radios must be tuned to the same channel
to communicate.)
visible. When the last
segment begins to flash,
the batteries should be
recharged or replaced.
CHANNEL
SELECT
button
Auto Battery Save
If there are no transmissions within 10 seconds, the unit will
automatically switch to
Battery Save mode and
POWER SAVER will appear
in the display. This will
not affect the unit’s ability
to receive incoming
transmissions.
Selecting a CTCSS Privacy Code
CTCSS (Continous Tone Coded Squelch System) is an
advanced tone coding system allowing you to select one of
38 privacy codes to reduce interference from other users
on the channel. (NOTE: If you are using a privacy code,
both radios must be tuned to the same channel and privacy
code to communicate. Each channel will remember the last
privacy code you selected.) To select a privacy code:
1. After selecting a main channel, press and release the
MODE button. A small
Turning On Your microTALK® Radio
1. Rotate the ON-OFF/VOLUME switch clockwise to turn
on the unit (and to adjust the volume). An audible tone
will indicate that the radio is on.
number will flash next to
the channel in the LCD.
MODE
2. Push the CHANNEL
button
SELECT button up or down
0N-OFF/
VOLUME
switch
to select a privacy code.
You can hold the button up
or down for fast advance.
3. When your desired
privacy code is displayed,
press and release the ENTER
button.
ENTER
button
2. Your microTALK® is now in Standby mode, ready to
receive transmissions. The radio is always in Standby mode
except when the TALK, CALL, or MODE buttons are pressed.
Illuminating the
Display
LIGHT/MAX
RANGE button
1. Press and release the
LIGHT/MAX RANGE button
to illuminate the display for
10 seconds.
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OPERATION
maximum range. Buildings and foliage in the path of the
signal can reduce the range. Dense foliage and hilly terrain
will further reduce the signal.
Calling Another Person
To alert another person that
you are calling:
1. Press and release the
CALL button. The other
person will hear a 2-second
ringing tone.You cannot send
or receive transmissions during the 2-second call tone.
CALL
button
Auto Squelch
Your microTALK® radio is equipped with Auto Squelch,
which automatically shuts off weak transmissions and
unwanted noise due to terrain conditions or if you’ve
reached your maximum range limit.
Talking to Another Person
Maximum Range Extender
You can temporarily turn off Auto Squelch, allowing all
signals to be received and extending the maximum range
of your radio:
1. Press and hold the TALK
button.
TALK
button
2. With the microphone
about 5 cm (2 inches) from
your mouth, speak in a
normal voice.
1. Press and hold the LIGHT/
LIGHT/MAX
MAX RANGE button for
RANGE
5 seconds. You will hear
button
3. Release the button when
you have finished talking and
listen for a response. You
cannot receive incoming calls
while pressing the TALK button.
2 beeps indicating that
Maximum Range Extender is on.
2. To turn Maximum Range
Extender off, press and hold the LIGHT/MAX RANGE button
for 1 second, or change channels.
“Roger Beep”
Using the Lock Function
The Lock function locks the CHANNEL, MODE and ENTER
buttons to prevent accidental operation. To use the Lock
function:
1. While in Standby mode, press and hold the LOCK button
for one second. The Lock icon will blink when the unit is
locked. Buttons that are NOT locked are the CALL,
LIGHT/MAX RANGE, and TALK buttons, which are all fully
functional while the unit is locked.
Confirmation Tone
Your listener will hear an audible tone when you release the
TALK button. This alerts the other party that you have
finished talking and it is OK for them to speak.
(NOTE: The Roger Beep can be turned off and on, see
Advanced Features.)
Listening for a Response
When you have finished talking:
1. Release the TALK button to receive incoming
transmissions. The radio is always in Standby mode except
when the TALK, CALL, or MODE buttons are pressed.
2. Adjust the volume by rotating the ON-OFF/VOLUME switch.
LOCK
button
microTALK® Range
Your microTALK® radio has a range of up to 3 km
(2 miles). Your range will vary depending on terrain and
conditions. In flat, open country your radio will operate at
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2. To unlock buttons, press and release the LOCK
button again. The Lock icon disappears and all buttons
will be unlocked.
OPERATION
ADVANCED FEATURES
3. Press and release the ENTER button to enter the new
setting, or press the MODE button to enter the new setting
and proceed to other functions.
External Speaker/Microphone Jack
Your microTALK® radio can be fitted with an external
speaker/microphone (not included), freeing your hands for
other tasks. See Accessories for optional accessories. To
attach the external speaker/microphone:
1. Open the SPKR/MIC tab on top of the unit.
2. Insert the plug into the SPKR/MIC jack.
ENTER
button
external
speaker/
microphone
Setting the VOX Sensitivity Level
You can set the VOX sensitivity level to fit the volume of
your voice and avoid transmissions triggered by background
noise. To set the sensitivity:
1. Press the MODE button
until the VOX icon flashes
and the number for the
current sensitivity level is
displayed next to the letter
L (level 5 = most sensitive,
level 1 = least sensitive).
2. Push the CHANNEL SELECT button up or down to
change the setting.
3. Press and release the ENTER button to enter the new
setting, or press the MODE button to enter the new setting
and proceed to other functions.
SPEAKER/
MICROPHONE jack
Using the MODE button
The MODE button allows
you to use and program
the various functions of
your microTALK® radio. If
you press and hold the
MODE button, the LCD will
MODE
button
cycle through the different functions.
Using VOX Mode
In VOX mode, your microTALK® can be used “hands-free,”
automatically transmitting when you speak. To turn VOX
mode on and off:
Programming Memory Locations
Your microTALK® radio has 10 memory locations (0-9)
for storing your most frequently used channels and privacy
codes. To program locations:
1. Press the MODE button until the VOX icon flashes and
the current setting (“on” or “off”) is displayed.
1. Push the MODE button until the Memory icon and the
memory location flashes.
2. Push the CHANNEL SELECT button up or down to turn
VOX mode on or off.
2. Select the memory location you wish to change by
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ADVANCED FEATURES
3. Press and release the MODE button again. The Memory
icon and the main channel number will flash.
4. Select the main channel you wish to store by pushing
the CHANNEL SELECT button up or down.
To scan main channels:
1. Press the MODE button until the Scan icon and main
channel number flashes.
5. Press the MODE button again to store the main channel
in memory and move to privacy code selection. The privacy
code number begins flashing and the Memory icon
continues to flash.
2. Push the CHANNEL SELECT button up or down and the
unit will begin scanning the main channels. (NOTE: The
unit “ignores” privacy codes while scanning main
channels.)
3. The radio will continue to scan all main channels and
stop if an incoming transmission is detected. The unit will
remain on that channel for 10 seconds. During that time
you can:
a) Press and hold the TALK button and talk. The radio will
remain on that channel and return to Standby mode.
b) Push the CHANNEL SELECT button up or down to resume
scanning main channels.
6. Select the privacy code (0-38) you wish to store by
pushing the CHANNEL SELECT button up or down.
7. Press the TALK button to transmit on your selected
channel and privacy code, which will be stored into the
memory location you are using.
8. Press and release the ENTER button to return to Standby
mode at your new memory location, or press and release
the MODE button to save the memory location and proceed
to other functions.
c) Press the MODE button to proceed to privacy code
scanning. (See below.)
If you do not press any button within 10 seconds, the radio
will automatically resume scanning main channels.
Recalling Memory Locations
To recall a channel you have stored in a memory location:
1. Press the MODE button
To scan privacy codes:
1. While in Standby mode, press the CHANNEL SELECT button
up or down to choose the main channel you wish to scan.
2. Press the MODE button until the Scan icon and the
privacy code number flashes.
until the Memory icon and
a memory location flashes.
2. Select your desired
MODE
button
memory location by pushing
the CHANNEL SELECT button
up or down. Your radio will stay at this memory location
until you exit Memory Function mode by pressing the
ENTER button.
3. Repeat step 2 to recall other memory locations.
Using the Scan Function
Your microTALK® radio can automatically scan main
channels (1-8), the privacy codes (0-38) within one main
3. Push the CHANNEL SELECT button up or down and the
unit will begin scanning privacy codes within the main
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channel you selected.
channel, or memory locations.
ADVANCED FEATURES
4. The radio will continue to scan privacy codes and stop if
an incoming transmission is detected. The unit will remain
on that code for 10 seconds. During that time you can:
a) Press and hold the TALK button and talk. The radio will
remain on that channel and return to Standby mode.
b) Push the CHANNEL SELECT button up or down to resume
scanning privacy codes.
flashes and the current setting (Vibra + Ring, Vibra Only, or
Ring Only) is displayed.
Vibra + Ring
Vibra Only
Ring Only
c) Press the MODE button to proceed to memory location
scanning. (See below.)
If you do not press any button within 10 seconds, the
radio will automatically resume scanning privacy codes.
2. Push the CHANNEL SELECT button up or down to
change the ring setting.
3. Press and release the ENTER button to enter the new
setting, or press the MODE button to enter the new setting
and proceed to other functions.
To scan memory locations:
1. Press the MODE button until the Scan icon, Memory
Location icon and memory location number flashes.
Using Private Call Voice Scrambling
With Private Call turned on, your microTALK® radio
automatically scrambles the voice signal to allow private
communication. (NOTE: Both radios must have Private
Call turned on for transmissions to be scrambled and
unscrambled.) To use Private Call:
1. Press the MODE button until the Private icon flashes
and the current setting (“on” or “off”) is displayed.
2. Push the CHANNEL SELECT button up or down and the
unit will begin scanning memory locations.
3. The radio will continue to scan all memory locations
and stop if an incoming transmission is detected. The unit
will remain on that location for 10 seconds.
During that time you can:
a) Press and hold the TALK button and talk. The radio will
remain on that channel and return to Standby mode.
b) Push the CHANNEL SELECT button up or down to resume
scanning memory locations.
c) Press the MODE button to proceed to other functions.
If you do not press any button within 10 seconds, the
radio will automatically resume scanning memory locations.
2. Push the CHANNEL SELECT button up or down to turn
Private Call on or off.
3. Press and release the ENTER button to enter the new
setting, or press the MODE button to enter the new setting
and proceed to other functions.
Setting Dual Watch
Using Call Tones and VibrAlert™
Your microTALK® radio can alert you to incoming signals by
sounding an audible call tone, by vibrating silently, or both.
To change ring settings:
Dual watch allows you to simultaneously monitor any two
channels/privacy codes you select.
To program Dual Watch:
1. Select the first channel and privacy code you wish to
1. Press the MODE button until the Ring Setting icon
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monitor (see Operation).
ADVANCED FEATURES
2. Press the MODE button
2. To turn keystroke tones
back on, press and hold
the ENTER button for 5
until the Dual Watch icon
flashes.
3. Push the CHANNEL
seconds again. A double
beep will sound and the
Beep icon will appear.
SELECT button up or
down to select the second
channel you wish to monitor.
(NOTE: The unit must not
be in Lock mode during these steps.)
4. Press the MODE button. The privacy code flashes.
5. Push the CHANNEL SELECT button up or down to select
the second privacy code.
6. Press and release the ENTER button to store the second
channel/privacy code and engage Dual Watch.
7. To terminate Dual Watch and return to normal Standby
mode, press and release the ENTER or TALK button.
Changing Call Tone Settings
You can choose from five different call tone settings to
alert you when someone is calling. To select a call tone
setting:
1. With the power turned off, press and hold the CALL
button as you turn the power on. The number of the
current call tone setting will flash and the tone will sound
for one second.
Turning Roger Beep Off and On
With Roger Beep turned on, your listener will hear an
audible tone when you release the TALK button. To change
Roger Beep mode:
2. Push the CHANNEL SELECT button up or down to hear
the other call tone settings.
1. Press the MODE button
3. With the number of your desired call tone setting
displayed, press and release the TALK button or ENTER
button. Your selection will be entered.
until the Roger Beep icon
flashes and the current
setting (“on” or “off”)
is displayed.
2. Push the CHANNEL
SELECT button up or down
4. If no buttons are pushed for 15 seconds, the unit will
automatically enter the last call tone pattern that was
displayed.
Intercom
to turn Roger Beep on or off.
3. Press and release the ENTER button to enter the new
setting, or press the MODE button to enter the new setting
and proceed to other functions.
With the optional intercom adapter and two external
speaker/microphone attachments, a single microTALK®
radio can be used as an intercom system. (Ideal for
motorcyclists.)
Turning Keystroke Tones Off and On
With Keystroke Tones turned on, your unit will sound
beeps each time you press a button or change a setting.
To change Keystroke Tones mode:
1. Press and hold the
ENTER button for 5 seconds ENTER
to turn keystroke tones off.
A double beep will sound
and the Beep icon will
disappear.
button
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ACCESSORIES
For accessory orders, warranty and customer service
information, please contact your local dealer.
Lapel Speaker/
Microphone
MA-SM
Replacement
Belt Clip
PA-BC2
NiMH Rechargeable
Battery Pack
FA-BP
Vox Headset Mic
MA-VOX
Ear Bud Mic with PTT
MA-EBM
©2002 Cobra® Electronics Corporation
6500 West Cortland Street
!
0681
Chicago, IL 60707 USA
For use in EU countries subject
to local laws and regulations.
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DECLARATION OF CONFORMITY
This declaration is the responsibility of the manufacturer/importer
Cobra® Electronics Europe Limited
Dungar House
Northumberland Avenue
Dun Laoghaire
County Dublin, Ireland
This certifies that the following designated product
PRIVATE MOBILE RADIO: MT 900
(Product Identification)
complies with the essential protection requirements of R & TTE Directive 1999/5/EC on the approximation of
the laws of the Member States relating to Radio Spectrum Matters, EMC and Electrical Safety.
This declaration applies to all specimens manufactured in accordance with the attached technical documentation
described in Annex II of the Directive which forms part of this declaration.
Assessment of compliance of the product (class 2.6) with the requirements relating to the essential requirements
according to Article 3 R & TTE was based on Annex IV of the Directive 1999/5/EC and the following standards:
EN 300 296-2 v.1.1.1 (02/01)
Radio Spectrum:
EMC:
....................................................................................
(Identification of regulations/standards)
EN 301 489-5 (07/2000)
....................................................................................
(Identification of regulations/standards)
EN 60065: 1998
Electrical Safety:
DUBLIN, IRELAND
....................................................................................
(Identification of regulations/standards)
MIKE KAVANAGH
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