Summary Introduction The radio Build Options Companion Basic Concepts Setting up OpenTX Companion Flashing Frsky Radios Software overview Navigation Model Selection Main views Telemetry views Radio menus SD Browser Global Functions Trainer Version Diagnostics Hardware Calibration Model menus Model Setup Heli Setup Flight Modes Inputs Mixer Outputs Curves Global Variables Logical Switches Special Functions Custom Scripts Telemetry First steps Advanced features Flight modes Telemetry Values Audio Global variables Flashing the bootloader Add-ons S-PORT flashing Build Option Joystick emulation Managing Throws SD Card contents Model Setup Examples Standard Four Channel Basic Elevon Flaps - One Servo FAQ Contributors