Which transmitter is affected by this?
The older QX7 radio from FrSky with the S-Port pin at the bottom of the radio.
Newer ACCESS radios and older radios than the QX7 (with bottom S-Port pin) don't need this hardware
mod.
How to install the inverter mod
There is a detailed how-to available at
p hillip seidels
blog
Software mod
Instead of installing the hardware mod, you can simply lower the speed on which the radio communicates
with your radio.
Navigate in your radio settings to the H ardware t ab and set the M ax Baud setting from 4 00000 t o 1 15000.
If your radio is know to not need this soft/ hardware mod, the BaudRate setting is not available
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