Audiovox GMRS-1545 - Manual (Page 10)

10
External Speaker (SPK) Jack (2)
This jack accepts an Audiovox headset connector.
External Microphone (MIC)/Charging (CHG) Jack (1)
This jack accepts an optional Audiovox Microphone/Headset assembly, or
the plug from an AC/DC Wall charging adapter, Model GMRS1545AD
(supplied).
Scan/Lock Button (7)
Press this button momentarily to enable or disable the scan mode. Press
and hold button for more than 1 second to lock or unlock the key pad, except
PTT, EMG and Monitor (M). When the keypad is locked, the (
) icon will
appear in the top left corner of the display.
Operating Modes and Features
GRMS Operation
- From GMRS standby mode, press the MODE button so the Channel
number flashes.
- Select the desired channel with the Up (9) and Down (13) Buttons.
When receiving a call, the signal strength meter appears to indicate
incoming received signal strength and the Monitor section of the
Transmit/Monitor LED (5) lights
green.
- Press and hold the PTT button (17) to transmit, then speak into the
microphone clearly and slowly. The Transmit section of the
Transmit/Monitor LED (5) lights
red.
- Release PTT Button (17) to receive.
- Communication can only be accomplished when the channel and
CTCSS tone frequency of at least two parties are the same.
- The CTC icon will be displayed on the LCD panel if the CTCSS tone
frequency function is enabled.
Channel Selection
In order to communicate with other GMRS units, both transmitting and re-
ceiving party must be on the same frequency.