I programmed channel 8 on the TX to the THR switch. Changes were also made in MP to invoke "Simple Mode" on channel 8. Testing channel 8 on the TX works, as I see the PWM jump in MP and on the TX. However, while in flight and switching the THR switch
All of a sudden, my TH9X transmitter (stock Iris+) starting sounding a constant high-pitched tone when the Iris+ is plugged in. I actually think the alarm (?) is coming from the frSky DJT module on the transmitter.