PIDflight VTx provides a simple interface to adjust your TrampHV or TBS Unify Pro video transmitter settings such as band, channel, power and pit mode.

Flight controller firmware supporting VTx control:
- Betaflight 3.1.0+
- Cleanflight 2.0.0+
- iNav 1.8.0+
- ButterFlight 3.3.0+
- KISS 1.3RC10 (v1.09) and above

*** IMPORTANT ***
This requires the following prerequisites:
- Flight controller firmware running Betaflight 3.1.0+, Cleanflight 2.0.0+, iNav 1.8.0+ or KISS 1.3RC10 (v1.09) and above.
- USB OTG enabled device, please feel free to try the free "PIDflight" tuning app first to confirm USB OTG connectivity to your device.
- Your TrampHV telemetry or TBS SmartAudio wire from the VTx is wired to a TX pin on an available UART port.

Betaflight/Cleanflight/iNav/ButterFlight users, please ensure you select "IRC Tramp" or "TBS SmartAudio" in "Peripheral" section for your UART port under the "Ports" tab of the Configurator.

KISS users, please ensure you select either "IRC Tramp" or "TBS Unify" from the VTx section of the "Advanced" tab in the KISS GUI.