Factory Settings - Retevis Rb91 Bedienungsanleitung

1.6Broadcast channel function
Short press the PF1 key to broadcast the current channel.
1.7Transmission 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".
1.8Battery reporting 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).
1.9Relay switch
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".

Factory settings

CH NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Frequency（MHz）
433.000
433.200
433.400
433.600
433.800
434.000
434.200
434.400
434.600
434.800
435.000
435.200
435.400
435.600
435.800
436.000
Type
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
03
Power
High
High
High
High
High
High
High
High
High
High
High
High
High
High
High
High