Connect the Frsky S.Port Receiver to F4 Flight Controller with it, then all FC's parameter infomation can turns back to
Frsky Taranis radio tranmitter. So we can set FC parameter on radio transmitter directly.
Item Name: FrSky S.Port / F.Port Signal Inverter Board
Application: Frsky S.Port Receiver to F4 Flight Controller
Compatible with Frsky 4R/X4RSB, X6R, X8R/RX8R PRO,
XSR/R-XSR, XSR-M, R9/R9 Slim/R9 Mini Receiver
1. Connect it to F4 FC and Frsky S.Port Receiver like diagram photo showed
2. Open Betaflight Or INAV to set telemetry data.
3. Then, choose " CLI" and type following command according from which software you use
4. set tlm_halfduplex = OFF. ( If you set on betaflight, CLI this command)
5. set smartport_uart_unidir=ON. ( If you set on INAV, CLI this one )
6. Save and restart flight controller board
1x Signal Inverter Board