It does not matter what channel, as long as they are both on the same one. CHeck the manual of your immersionRC FPV transmitter to see wich one it is set to transmit on, then set the same channel on the RC 801 black pearl monitor.
It does not matter what channel, as long as they are both on the same one. CHeck the manual of your immersionRC FPV transmitter to see wich one it is set to transmit on, then set the same channel on the RC 801 black pearl monitor.