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CONTROLS
LCD DISPLAY
1. BATTERY METER – Indicates the
battery level.
2. VOX – Indicates when VOX mode is
active.
3. CHANNEL NUMBER – Changes from
1~22 on GMRS/FRS band .
4. RECEIVE (RX) ICON – Indicates radio
is receiving a transmission.
5. TRANSMIT (TX) ICON – Indicates
radio is transmitting a signal.
6. TRANSMIT POWER LEVEL ICON –
Indicates TX Power setting (H/L).
7. POWER/VOLUME KNOB – Turn clock
wise to turn the power on and increase
the volume level. Turn counter-clockwise
to decrease the volume level and turn
the power off.
8. PTT Button – Press and hold to transmit
voice communication.
9. TX POWER HI/LO Button – Press to
toggle between Hi and Low TX Power
setting.
10. MENU Button – Press to access Menu
mode.
11. SPEAKER – Built-in speaker.
12. ANTENNA
13. EXTERNAL SPEAKER/MIC JACK.
14. UP and DOWN Button – Make
adjustments in MENU mode.
15. VOX Button – Press to activate/deacti-
vate the VOX function.
16. MIC – Built-in microphone.
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Model GXT881
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