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External Microphone/Speaker (6):
This jack accepts an Audiovox headset/microphone for totally hands free
operation.
Scan/Lock Mode (13):
Press this Button momentarily to enable or disable the scan. Press and
hold Button for more than 1 second to lock or unlock keypad.
Operating Modes and Features
Operation
- Rotate the volume control (15) clockwise to turn power ON. The
transceiver will be in normal mode.
- 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 and the Receive-Monitor indicator
(17) lights green.
- Push and hold PTT Button (4) to transmit, then speak in to the
microphone clearly and slowly. The (red) Transmit indicator (17)
lights.
- 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.
- During communication the CTCSS 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
receiving party must be on the same frequency.
The GMRS-1525 has 15 channels (frequencies) (1-15) indicated by the large
digits on the LCD display panel. Channels 1 through 7 are the same
frequency as FRS channels 1 through 7. Communication with Audiovox