Power Button:
Press and hole for 2s: Enter or exit PIT mode, solid green light indicates entering PIT mode
Short press: Green light (output power): The number of LED flashing indicates the VTX output power. 1 flash=25mW, 2 flashes=400mW,3
flashes=1000mW, 4 flashes=2500mW. Short press to change output power.
Band and Channel Button
Press and hole for 2s: Red(BAND): The number of LED flashing indicates the BAND A-R. Press and hold for 2s to switch Band.
Short press: Blue(CH): The number of LED flashing indicate the channel 1 to 8. Short press to switch the Channel.