You can not run two protocols on the same UART.
Smart Audio
IRC TRAMP || TBS Smart Audio
TX Pad
Crossfire
Channel 1 – RX
Channel 2 – TX
Channel 8 – LQ which is RSSI or Channel 12 – LQ which is for RSSI
FrSky
F.PORT – RX
SBUS – RX
Smart Port – TX
FlySky
IBUS – RX
Spektrum
SBUS – RX
