User's Manual
① Power /Volume
Power switch-Volume (volume) controller
1. Switch the power on during rotating clockwise. Rotate to adjust the volume. If being
configured to cancel all mute modes, the product will broadcast channel number in a
voice manner. If the channel transmits no frequency, you will be prompted with a short
voice prompt.
2. Rotate to the end counterclockwise to switch the power off.
② Channel Encoder
1. Rotate to select a channel depending on different areas. Each area has 16 channels. If a
channel encoder is available for a channel, you will be prompted with a channel number
voice prompt. If not, you will be prompted with "beeping" sound, a short voice.
2. If the product is to establish connection, channel switching will make the product send a
disconnection signal.
③ LED indicator
1. The red indicator is ON during transmission.
2. The green indicator is ON during receiving.
3. Both red and green indicators are ON during start-up.
4. If a channel has no frequency, the red indicator and green indicator alternate flashing.
5. If the phase-locked loop is loss of lock, the orange indicator flashes.
④ Orange key
Enable a user to change key functions via programming software (see P? for details)
⑤ Key 1
Enable a user to change key functions via programming software (see P? for details)
⑥ Key 2
Enable a user to change key functions via programming software (see P? for details)
⑦ Key 3
Enable a user to change key functions via programming software (see P? for details)
⑧ PTT (press-to-talk) switch
Press and hold PTT key to talk to the microphone for transmission; release the PTT key to
make the two-way radios in RX mode.
⑨ MIC-SP-USB Interface
Connect to optional speaker, microphone or USB cable.
⑩ MIC-SP-USB plug
The protective interface can ensure a better contact of speaker, microphone and USB cable.
n Power ON/OFF
Rotate Power switch/Volume controller clockwise to switch the power ON.
Basic Operations