If you're moving an OrangeRX module from a 9x or 9xr to a Taranis running OpenTX, you need to set the module to:
PPM, 22.5uS, NEG
The default for OpenTX seems to be POS. (note: need to verify this)
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Taranis: OpenTX Settings for OrangeRX module.
Category → Taranis: OpenTX Settings for OrangeRX module. » opentx , OrangeRX » Hobby-RC s