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External Speaker (SPK)/Microphone (MIC) Jacks (6)
This set of jacks accepts an Audiovox headset/microphone connector.
Scan / VOX Button (14)
Press this Button momentarily to enable or disable the scan mode. Press
and hold Button for more than 2 second to enable or disable the VOX.
When in the VOX mode,the VOX icon will display in the bottom left corner.
Operating Modes and Features
GRMS Operation
- From GMRS/FRS standby mode, press and hold the ( ) button
for 2 seconds to turn on power.
- Press the MODE button so the Channel number flashes.
- Select the desired channel with the Up (10) and Down (11) Buttons.
When receiving a call, the signal strength meter appears to indicate
incoming received signal strength.
- Press and hold the PTT button (4) to transmit, then speak into the
microphone clearly and slowly. the signal indicator will display the
- Release PTT Button (4) to receive.
- Communication can only be accomplished when the channel and
CTCSS tone frequency of at least two parties are the same.
- The small segment will be displayed on the LCD panel if the CTCSS
tone frequency function is enabled.
relative strength of the transmitted signal.