-
R
to the device means that the device is going to reset its cameras -
C
means that the device is going to flash through different brightness levels -
C [number]
means that its going attempt to switch to the brightness level indicated by the number, where 0 is the smallest and 63 is the biggest -
S [number]
will sync the brightness control, after this command is sent to the device, the device will set its brightness to 0, by requesting the digital potentiometer to shift down 63 times, and then shift back up to the requested level