•
Monitor
Simply press the D key once to open the squelch, the GTR LCD shows” “ � Press the
D key again to close monitor� This allows you to override the tone squelch function� It
is polite to monitor the channel before you transmit to ensure there is no one using the
channel� This function can be disabled by your dealer�
•
Transmit
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imply press the PTT button and start talking approximately 2-3cm from the MIC hole�
When transmitting, the LED on the top of the radio will glow red� Release the PTT button
to listen�
•
Voice protection operation
(GT series only)
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imply press the C button while turning on the radio to enable Voice protection
(scrambler) operation. Voice protection scrambling modifies your voice rendering it very
difficult for other who may be listening to your radio traffic such as others sharing the
frequency or those with scanners, to understand what is being said� It should not be as-
sumed that it will prevent someone who really desires to listen to your transmissions from
doing so� If your communications calls for absolute privacy then contact your dealer to
discuss more sophisticated versions of voice encryption� To disable simply turn off radio
and back on again�
•
Handsfree Transmit (VOX)
(GTR series only)
To activate VOX
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imply press the C button while turning on the radio� The
icon will
display� During VOX mode the PTT button is disabled� The VOX sensitivity is preset but can
be adjusted using the menu function� (See page 8)
To transmit talk with your lips approx�� 2-3cm from the MIC hole, then stop to listen�
To deactivate VOX: Turn the radio off and back on again�
•
Bluetooth operation
(Option for GTR series only)
Pairing your BT headset
Follow these steps to pair your Bluetooth equipped GTR radio with a Bluetooth headset�
1: Find out your BT headset pin code from its operation instruction�
(Common pin numbers are “1234” or “0000” etc���)
2: Set the GTR pairing pin code by pressing the button until the LCD shows “BLUT-
ON”, next press
button to enter the BT feature� Press or button until the LCD
shows “PIN CODE” and then press
button to set code number (“ ” shifts the digit, “
” selects the number� Press
button to save and exit setting or enter the pin code by
PC programmer directly�
3: Pairing headset to the radio, press the or button until LCD shows “PAIR” and
then press
button, The LCD will show “INQUIRY” (make sure your BT headset is ON and
in pairing mode� Press
button to pair with your BT headset� “NO FOUND” means no BT
device can be found�), If “BLUT-ON” is not found while pressing the button repeatedly,
it means the Bluetooth option is not fitted.
BT headset operation
There are two activation modes available� One is PTT mode: press or button until
the LCD shows “PTT” and then press
button to save and exit� In this mode you need
to use the PTT button� The other mode is VOX, please refer to the Handsfree Transmit
(VOX) paragraph�
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