2 s
Group setting
Channel setting
Frequency setting
in steps of 1 MHz
Frequency setting
in steps of 0.025 MHz
Audio sensitivity
−15 ... 15 dB
Attenuation (microphone input)
On / Off
RF power
Low / High
Automatic switch-off
Off / 1 minute / 10 minutes / 30 minutes
Key lock
On / Off
Exit
➀
2
➁
1
3
4
5
6
R
-850LTB
U
7
8
2
REMOSET
U