Step 1：You need a upgrade cable for Smart.Port. You can DIY according to the schematic.
Frsky D4R, X4R Smartport Socket Cable with plug
FrSky SMART PORT to UART (RS-232) and AD Converter/Adapter (type A) - HeliBatics.com
Connecting to FrSky Sport and FPort — Copter documentation
Puerto inteligente del sensor de corriente deportiva FrSky FAS100S comprar | FPV24.com
FrSky Conversor Smart Porta a UART (A+B) Set. dDe FrSky
FrSky Smart Port RPM and Temperature Sensor - Robotools
FrSky Yaapu Cable convertidor de telemetría Pixhawk a Horus X10S X12S Taranis X9DP QX7/X7S Smart Port Receptor X8R X4R XSR RS8R : Amazon.es: Juguetes y juegos
FrSky Smart Port cable for R8 R10 GR8 Receivers
Amazon.com: FrSky Smart Port RPM y sensor de temperatura : Juguetes y Juegos
How to Setup SBus, SmartPort Telemetry - Oscar Liang
Herramienta de programación Frsky STK (Smart Port Toolkit)
FrSky Smart Port Converter Cable SPC - www.mercadorc.es
FrSky Smart Port Converter Cable
Venta de Cable convertidor de telemetría FrSky Yaapu Pixhawk a Horus X10S X12S Taranis X9DP QX - Banggood España sold out-arrival notice-arrival notice
FrSky SPC, conversor a puerto Smart
FrSky Yaapu Cable convertidor de telemetría Pixhawk a Horus X10S X12S Taranis X9DP QX7/X7S Smart Port Receptor X8R X4R XSR RS8R : Amazon.es: Juguetes y juegos
FrSky USB Cable (FrUSB-3)
FrSky Smart Port Current Sensor 150A S.port - DJI Store Madrid & Support Center StockRc
FrSky UART-H Smart Port to UART Converter
FrSky Smart Port Converter (SPC) - Unmanned Tech UK FPV Shop
FRSKY DASHBOARD SMART PORT DATA DISPLAY
Smart Port harness for X4R and X4R-SB – Aloft Hobbies
Frsky Smart Port RPM Sensor with 2 Temperature Sensors- Frsky Smart Port RPM Sensor with 2 Temperature Sensors
FrSky Smart Port Converter Cable SPC - RangeVideo
