
16
Airginners Manual version 1.0 2022
VTX frequencies
VTX channel button
Click this button to change between the
VTX channels.
NOTE: Press and hold button and power on
to put the board into direct firmware update
(DFU) mode(STM32 boot mode) if you need
to update the board software.
VTX channel LED
This LED indicates the VTX frquency you
have selected, see chart below.
M2
M1
M4
M3
USB
RTC8705
VTX
Channel
LED
VTX
Channel
Button
Bottom of flight controller board
5769MHZ
5843MHZ
5806MHZ
5760MHZ
5860MHZ
5740MHZ
5780MHZ
5790MHZ
5820MHZ
5732MHZ
Channel