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Keyboard Description

1. [PTT] Key:

Hold down [PTT] to transmit, speak with normal tone.

Release [PTT] to receive.

2. [ ] Power Key:

Hold down this key for 1 second to power ON/OFF the radio.

3. Channel 16/CALL Channel [C/16]:

Press to select Channel 16; Hold for 1 second to select Call Channel.

● When the Call Channel is selected, hold for 3 seconds to enter the Call Channel programming mode.

● While in the menu mode, press this key to exit.

4. High/Low Power/Lock Key [LOCK]/[H/L]:

Press to select high or low output power; Hold for 1 second to turn Lock Function ON or OFF.

5. Menu Key [MENU]:

Press to enter menu mode; Hold for 1 second to set or clear theTAG channel.

6.Volume/Squelch/Monitor Key [VOL/SQL] /[MONI]:

Press to enter the volume adjustment mode; Press again to enter the squelch adjustment mode; Hold for 1

second to active the Monitor function.

● While holding this key, press [▲] to turn on the Volume Maximum Function, repeat again to turn off this

function.

● While holding this key, press [▼] to turn on the Volume Mute Function, repeat again to turn off this function.

7.Up/Down Key [▲]/[▼]:

While standby, press to select operating channel; While in the menu mode, press to select the menu items; While

in channel scan, press to change the scan direction.

8. Antenna Connector:

Connect with 50Ω supplied antenna.

9. Earphone/Charging [SP/MIC]/[CHR]:

For connecting external earphone/microphone; For connecting AC Adaptor/DC Charger.

● Rotate the jack cover counter-clockwise to open; Rotate clockwise to close.

※ NOTICE: Make sure the jack cover is fixed tightly.

Microphone

Speaker

LCD Display

Retevis RM01 User Manual

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