Channel Settings - RadioLink AT9SPro Quick Start Manual

2. SBUS&PWM Signal Mode: Blue/purple LED indicates SBUS&PWM signal output at the same
time with 10 channels totally. CH9 outputs SBUS signal while the original CH1 outputs CH3
PWM signal and original CH2 to CH6 output CH6 to CH10 PWM signal at the same time.
Switch Signal Mode：Short press binding button (ID SET) twice within 1 second, the working
mode will be switched.

Channel Settings

AT9S Pro is a 12-channel transmitter, but the channel is
selected as 10 channels by default (See the right picture).
When using the standard packed R9DS receiver, there is no
need to modify the settings; but when using R12DS or
R12DSM receiver, channel of AT9S Pro should be selected as
12channel, 12CH. For the channel selection of AT9S Pro when using different receivers , please
refer to the figure below:
Receiver Mode l
R9DS
R6DS
R6DSM
AT9S Pro CH-SELECT
10CH
10CH
10CH
Receiver Model
R12DS
R12DSM
6
AT9S Pro CH-SELECT
12CH
12CH