UT01915ZZ_1 11/28/03 12:20 PM Page 1
Congratulations on your purchase of the Uniden
GMR635-2/GMR635-2CK (General Mobile Radio
Service) radio. This product is a lightweight, palm-
sized radio. Use it at sporting events to stay in
contact with family and friends, hiking, skiing,
outdoors, or in a neighborhood watch for vital
communication.
5) The battery pack must be charged before using
for the first time. Place the GMR635 radio into
the charging cradle allowing 16 hours charging
time to fully charge the battery pack.
Talking on Your Radio
3) To confirm the setting, press the call/sel key. The
radio returns to the "Normal" mode.
USING THE RADIO
GMR635-2/GMR635-2CK
To talk to others using the radio:
In order to get the most out of your new radio, read
this reference guide completely before attempting to
operate the unit.
Note: If you exit the setting mode before confirming
your selection by pressing the call/sel key, the key
Lock setting will be set to OFF.
• 15 GMRS / 7 FRS Channels
• Up to 6 Mile Range*
• Battery Level Meter
• Channel Monitor
• Channel Scan
• Keypad Lock
• Roger Beep
1) Press and hold the PTT button and speak in a
clear, normal voice about 2-3 inches away from
the microphone. While you are transmitting, the
icon will appear on the display. To avoid
cutting off the first part of your transmission,
pause slightly after pressing the PTT button
before you start talking.
Note: Always make sure your battery pack is fully
discharged before recharging to prolong the life of
the battery pack. The LED will illuminate while the
radio is in the charging cradle.
• 5 Selectable Call Tone Alerts
• Backlit LCD Display
• Battery Recharge Circuit
• NiMH Battery Pack and Charger
(GMR635-2CK only)
Turning the Radio On and Adjusting the Volume
To Unlock the keypad:
1) Press and hold the
key to turn the unit ON,
This compact, state-of-the-art device is equipped
with many features.
• Key Beep
1) Press and hold the
2) Press and hold the
key to turn the unit OFF.
key again to turn the unit
and increase the speaker volume by pressing the
vol L key. To decrease the volume, press the vol
M key.
To install 4 AAA alkaline batteries:
2) When you are finished speaking, release the PTT
button.You can now receive incoming calls. While
ON. The keypad is unlocked.
1) Make sure your radio is OFF.
OPTIONAL ACCESSORIES
2) Press and hold the
OFF.
key again to turn the unit
2) Remove the battery compartment door by
pushing up the tab at the bottom of the
compartment door allowing the door to be
removed.
3) Install 4 AAA alkaline batteries (not included)
into the battery compartment. Be certain to
follow the + and – symbols in the compartment.
Installing the batteries incorrectly will prevent the
radio from operating.
receiving, the
icon will appear on the display.
Automatic Power Save Feature
Your package contains two GMR635 radios, two
rechargeable NiMH battery packs (#BP38), AC
adapter (#AC6248), Recharging cradle (#RC6348),
two belt clips and this reference guide.You may
operate the unit using the rechargeable NiMH
battery pack or 4 AAA alkaline batteries
(not included). The following optional accessories
may be purchased from your participating Uniden
dealer or call1-800-554-3988 or visit us on the web
at www.uniden.com. Use only Uniden accessories.
Transmitting a Call Tone
Your GMR635-2/GMR635-2CK radio has a unique
circuit designed to dramatically extend the life of the
batteries.
If there is no transmission nor an incoming call
within 3 seconds, your radio switches to the Power
Save mode. The radio is still able to receive
transmissions in this mode.
Your GMR635-2/GMR635-2CK radio is equipped
with 5 selectable call tones that will be transmitted
when the call/sel key is pressed.
Adjusting the Sound (Key Beeps)
Your radio emits a beep each time one of the
buttons or keys (except for the PTT button and
call/sel key) are pressed. To turn this sound OFF,
press and hold call/sel while turning ON the radio.
Repeat this step to turn the sound ON.
To select a call tone:
1) Enter the Menu. Advance through the Menu until
the call icon is shown on the display. The
4) Replace the battery compartment door.
current call tone number (
indicated.
2) Press the ch/scan L or M key to increase or
decrease the number to the desired call tone.
Each tone will be heard through the speaker.
3) Exit the Menu.
-
) will be
LCD Backlight
Navigating through the Menu
The LCD backlight will automatically turn ON when
any key (except PTT button) is pressed. The LCD
display will illuminate for 10 seconds before turning
OFF.
• NiMH Battery Pack - #BP38
USING THE CHARGING CRADLE
To access the advanced features of the
GMR635-2/GMR635-2CK, your radio has a Menu
function.
• Recharging Cradle - #RC6348
* Range may vary depending on environmental and/or topographical conditions.
If you use the rechargeable NiMH battery pack, two
GMR635-2CK radios can be charged by using the
charging cradle.
Make sure to turn the radio OFF before placing
the radio in the charging cradle. Otherwise the
battery level meter icon won’t indicate properly.
GMR635 RADIO
FCC GMRS LICENSE
To transmit the selected call tone, press the
call/sel key. The selected tone will automatically be
transmitted for a fixed length of time.
Monitor Mode Feature
Normal
Call Tone
Key Lock
Normal
The GMR635-2/GMR635-2CK radio operates on
the General Mobile Radio Service (GMRS)
frequencies which require a Federal
Your GMR635-2/GMR635-2CK radio allows you to
listen for weak signals on the current channel at the
press of a key.
1-5
ON-OFF
1) Connect the AC adapter (# AC6248) to DC IN 9V
jack and to a standard 120V AC wall outlet.
2) Set the charging cradle on the desk or tabletop,
and place the radio in the charging cradle with
the keypad facing forward.
3) Make sure that the LED illuminates. Charge the
battery pack for 16 hours and remove the radio
from the charging cradle after charge.
Channel Scan Feature
Communication Commission license to operate.
For licensing information and application forms,
call the FCC hotline at 1-800-418-3676. If you
have any questions you can contact the FCC
direct at 1-888-225-5322.
Your GMR635-2/GMR635-2CK radio has a channel
Scan feature that allows you to easily Scan all 22
channels. When an active channel is detected, the
unit will pause on that channel until the channel is
clear. Then after a 2 second delay, the unit will
continue scanning. Pressing PTT while the Scan is
paused on a channel will allow you to transmit on
that channel.
1) To enter the Menu, press and hold the call/sel
key.
2) Additional presses of the call/sel key will
advance you through the Menu until exiting to
"Normal" operating mode.
3) Other methods of exiting the Menu function are:
a. Press PTT, mon, or vol L/M.
b. Wait 10 seconds until the unit automatically
returns to “Normal” mode.
To turn ON the monitor mode:
• Press mon for brief listening, the
icon will
blink.
• Press and hold mon for 2 seconds for continuous
listening. The receiver circuit will stay open, and
letting in both the noise & weak signals.
INSTALL THE BATTERIES
Note: The charge indicator LED's will remain on as
long as the radios are left in the charger.
To turn OFF monitor mode:
To turn ON channel scanning:
Your GMR635-2/GMR635-2CK radio uses the
NiMH battery pack(included in GMR635-2CK) or
4 AAA alkaline batteries (not included). If alkaline
batteries are used, we recommend using high
quality alkaline batteries.
• Press mon to return to "Normal" mode, and the
Press and hold either the ch/scan L or M key
until the scan icon is displayed. The channel
number on the display will change as the radio
rapidly cycles through the channels.
icon stops blinking.
Choosing a Channel
BATTERY LEVEL AND
LOW BATTERY ALERT
Roger Beep
Your radio has 22 channels you can use to talk to
others. In order to speak to someone, each of you
must be set to the same channel.
Roger Beep is a BEEP that is sent to notify the end
of transmission.
Roger Beep can be heard through the speaker
when Key Beep is on.
Roger Beep is transmitted even if key beep is turned
off. However Roger Beep will not be heard from the
speaker.
To turn OFF channel scanning:
This unit has a battery level meter on the display to
indicate the status of the batteries. When the
batteries in the unit are low, the battery level meter
To install the NiMH battery pack:
Press call/sel, or PTT.
1) Make sure your radio is OFF.
1 Antenna
11 Charging LED’s
To choose a channel:
2) Remove the battery compartment door by
pushing up the tab at the bottom of the
compartment door allowing the door to be
removed.
3) Place the NiMH battery pack in the
compartment, making sure that the charge
contacts are on the lower half of the battery
pack and facing out. If the NiMH battery pack is
installed incorrectly, the radio will not operate.
4) Replace the battery compartment door.
2 PTT (Push-To-Talk) Button
3 Monitor Key
4 Channel/Scan Up Key
5 Channel/Scan Down Key
6 Speaker
7 Call/Select Key
8 Volume Up Key
9 Power Key
12 Battery Level Meter
13 Receive Indicator
14 Scan Indicator
15 Channel Indicator
16 Volume Setting Indicator
17 GMRS/FRS Indicator
18 Transmit Indicator
19 Call Indicator
icon
will flash. Replace the alkaline
Keypad Lock
With the radio in "Normal" operating mode press
the ch/scan L or M key to increase or decrease
the channel number displayed.
batteries immediately or if you are using the NiMH
battery pack, you must recharge the battery in
order to continue using the radio.
To Lock the keypad:
To turn OFF Roger Beep: Press and hold the
ch/scan L key while turning ON the radio.
1) Enter the Menu. Advance through the Menu until
Warning! To avoid the risk of personal injury or
property damage from fire or electrical shock, only
use the Uniden accessories specifically designated
for this product.
Note: Channels 1-7 have an expectancy range of
up to 6 miles. Channels 8-14 have an expectancy
range of up to 2 miles. Channels 15-22 have an
expectancy range of up to 6 miles.
the
icon appears on the display. The current
key Lock status (OFF) blinks on the display.
2) To switch the key Lock mode from OFF to ON,
press the ch/scan L key.
To turn ON Roger Beep: Press and hold the
ch/scan L key while turning the radio ON again.
10 Volume Down Key
20 Keypad Lock Indicator
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