Defines if you are using TBS SmartAudio or IRC Tramp.
In Betaflight Configurator, check the Presets tab for your specific VTX model (e.g., Rush Tank, TBS Unify). vtx-tables
Maps channels (e.g., A1, R7) to specific frequencies (e.g., 5865 MHz). Defines if you are using TBS SmartAudio or IRC Tramp