Many VTXs come "locked" to legal frequencies/power. You must apply an unlocked table or use the manufacturer’s instructions to unlock it, otherwise, you cannot use high-power modes. Reboot: Always save and reboot after applying a VTX table. To get you the exact answer, I need to know: What is the exact model of your VTX ? What protocol are you using (SmartAudio or IRC Tramp)?
Maps channels (e.g., A1, R7) to specific frequencies (e.g., 5865 MHz).
Defines if you are using TBS SmartAudio or IRC Tramp. vtx-tables
Are you trying to configure this in ?
Newer VTXs use SmartAudio 2.1+ (power in dB), while older ones use 2.0 (power in 0-3 values). Many VTXs come "locked" to legal frequencies/power
Once I know this, I can help you find the right VTX table or tell you how to set it up. How to configure VTX tables for drone? - Facebook
are a crucial configuration file in Betaflight (since version 4.1) that tell your flight controller exactly how to communicate with your Video Transmitter (VTX). They map specific frequency channels and power levels (mW) to commands sent via protocols like SmartAudio or IRC Tramp . Key Components of VTX Tables To get you the exact answer, I need
In Betaflight Configurator, check the Presets tab for your specific VTX model (e.g., Rush Tank, TBS Unify).