VTX PINIO User1

resource PINIO 1 <pin> & set pinio_box = 40,-1,-1,-1 in most cases. (optionally set pinio_box = 40,255,255,255.)

Please see https://github.com/betaflight/betaflight/wiki/Pinio-and-PinioBox

Warning

• resource PINIO 1 <pin> must be performed FIRST, or the FC will lock-up.
• e.g. :

resource SERIAL_TX 1 NONE
resource PINIO 1 A09
save

set pinio_box = 40,41,42,43
save

https://youtu.be/gnJg6KAJSmo