User's Manual

Professional
FM Transceiver
25
Transmitting
1. Select the frequency by using the dial or keypad.
2. Press the PTT key. The red TX indicator turns on while transmitting.
3. While holding down the PTT key, speak into the unit at normal voice from the distance of 5cm (2").
4. Release the PTT key to receive.
Before transmitting, it is recommended to monitor the channel you are going to use to ensure it is not
busy by pressing and holding
PF2
key.
BASIC OPERATIONS
Side Key
PF1
Function Instruction
PF1
Key is assigned to multiple functions:
Default setting: Press this key once to turn on/ off jacklight.
1. DTMF code TX: In stand-by conditions, press this key to transmit pre-stored DTMF tones.
2. Alarm:Press this key to start alarm function.(Optional:Preprogramming is necessary)
3. Alarm Off: In the alarm mode, press this key to stop the alarm.(Optional:Preprogramming is necessary)
4. Jacklight Switch: In stand-by, press this key to switch on or off the jacklight.
5. Tone-burst tone transmitting: While transmitting, press and hold this key to send the selected tone-
burst tone.