# Manual for OpenTX 2.2

## Manual for OpenTX 2.2

- [Introduction](https://doc.open-tx.org/manual-for-opentx-2-2/master.md)
- [The radio](https://doc.open-tx.org/manual-for-opentx-2-2/the-radio.md)
- [Build Options](https://doc.open-tx.org/manual-for-opentx-2-2/radio_options.md)
- [Companion](https://doc.open-tx.org/manual-for-opentx-2-2/companion.md)
- [Basic Concepts](https://doc.open-tx.org/manual-for-opentx-2-2/companion/basic-concepts.md)
- [Setting up OpenTX Companion](https://doc.open-tx.org/manual-for-opentx-2-2/companion/setup.md)
- [Flashing Frsky Radios](https://doc.open-tx.org/manual-for-opentx-2-2/companion/flashing.md)
- [Software overview](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview.md)
- [Navigation](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/navigation.md)
- [Model Selection](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_selection.md)
- [Main views](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/main_views.md)
- [Telemetry views](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/telemetry_views.md)
- [Radio menus](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/radio_menus.md)
- [SD Browser](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/radio_menus/radio_sd_browser.md)
- [Global Functions](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/radio_menus/radio_global_functions.md)
- [Trainer](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/radio_menus/radio_trainer.md)
- [Version](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/radio_menus/radio_version.md)
- [Diagnostics](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/radio_menus/radio_diagnostics.md)
- [Hardware](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/radio_menus/radio_hardware.md)
- [Calibration](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/radio_menus/radio_calibration.md)
- [Model menus](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus.md)
- [Model Setup](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/model_setup.md)
- [Heli Setup](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/heli_setup.md)
- [Flight Modes](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/flight_modes.md)
- [Inputs](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/inputs.md)
- [Mixer](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/mixer.md)
- [Outputs](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/outputs.md)
- [Curves](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/curves.md)
- [Global Variables](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/global_variables.md)
- [Logical Switches](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/logical_switches.md)
- [Special Functions](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/special_functions.md)
- [Custom Scripts](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/custom_scripts.md)
- [Telemetry](https://doc.open-tx.org/manual-for-opentx-2-2/software-overview/model_menus/telemetry.md)
- [First steps](https://doc.open-tx.org/manual-for-opentx-2-2/first-steps.md)
- [Advanced features](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features.md)
- [Flight modes](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/flight_modes.md)
- [Telemetry Values](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/telemetry_values.md)
- [Audio](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/audio.md)
- [Global variables](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/global_variables.md)
- [Flashing the bootloader](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/flashing_the_bootloader.md)
- [Add-ons](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/add-ons.md)
- [S-PORT flashing](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/s-port_flashing.md)
- [Build Option](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/radio_options.md)
- [Joystick emulation](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/radio_joystick.md)
- [Managing Throws](https://doc.open-tx.org/manual-for-opentx-2-2/advanced-features/managing-throws.md)
- [SD Card contents](https://doc.open-tx.org/manual-for-opentx-2-2/sdcard.md)
- [Model Setup Examples](https://doc.open-tx.org/manual-for-opentx-2-2/model-setup-examples.md)
- [Standard Four Channel](https://doc.open-tx.org/manual-for-opentx-2-2/model-setup-examples/standard-four-channel.md)
- [Basic Elevon](https://doc.open-tx.org/manual-for-opentx-2-2/model-setup-examples/basic-elevon.md)
- [Flaps - One Servo](https://doc.open-tx.org/manual-for-opentx-2-2/model-setup-examples/plane-with-flaps.md)
- [FAQ](https://doc.open-tx.org/manual-for-opentx-2-2/faq.md)