Charging Mode; Function Operation - Retevis Rb24 Bedienungsanleitung

Serial
Name
number
Antenna
1
Indicator light
2
Channel
3
switch
4
Power switch
5
speaker

Charging mode:

When the walkie-talkie is plugged into the charging base for charging, the red light on the charging base
indicates that it is charging, and the green light on the charging base indicates that the battery is full.

Function operation

1、 Function usage and operation
1.1 Switching on and off the machine
Rotate the volume knob clockwise and hear a "click" to indicate that the power is on. Rotate the volume knob
counterclockwise and hear a "click" to indicate that the power is off.
1.2 Programming
When the walkie-talkie is turned off, press and hold the PTT button and then turn it on. The green indicator
light flashes. Then release the PTT button, connect the programming cable to the walkie-talkie through the
headphone interface, and then start reading and writing frequencies. After the reading and writing of the
frequencies are completed, the intercom needs to be restarted before the machine can work normally.
1.3 Channel selection
In standby mode, adjust the channel switch: 1→16 channel; if you turn on the voice broadcast function, the
radio will broadcast the current corresponding channel by voice.
1.4 Low battery voice prompt
When the radio reports the voice prompt "charge the battery" and the green indicator light lights up, it means
that the battery voltage is lower than the working voltage. Please charge the radio.
1.5 Broadcast channel function
Short press the PF1 key to broadcast the current channel.
1.6 Transmission tone function
Press and hold the PF1 button for three seconds to turn on or off the transmitting beep function. When the
transmitting beep is turned on, it will prompt "Beep on", and when the transmitting beep is turned off, it will
prompt "Beep off".
1.7 Battery broadcast function
Short press the PF2 button to broadcast the current battery level. There are three prompts: high battery
(Battery High), medium battery (Battery Medium), and low battery (Battery Low).
1.8 Relay function
Press and hold the PF2 button for three seconds to turn on or off the relay function. When the relay is turned
on, it will prompt "Relay on", and when the relay is turned off, it will prompt "Relay off".
Purpose
Transmit and receive
wireless signals
Indicate working status
Channel adjustment:
1-16 CH
Power switch/Volume
adjustment
Voice output
Serial
Name
number
Mic
6
7
PTT
8
PF1 key
9
10
PF2 key
TK
headphone
interface
02
Purpose
Voice input
Intercom transmission
Short press: channel
broadcast
Long press: prompt tone
switch
Short press: battery
broadcast
Long press: relay switch
Headphone/read and
write frequency