I've spent the last week trying to figure this out. Wiring the Ray Allen trim to the Dynon autopilot as shown in the Dynon wiring diagram WILL NOT WORK unless you take apart the Ray Allen trim switch and re-wire it. You'll need to remove the red power wire, and then move the black ground wire.
I figured this out after reading this post...
I have a Dynon HDX system. My standard pitch trim for the aircraft has been a simple panel mounted Ray Allen rocker switch connected to a tail mounted Ray Allen servo. It has worked well, the rocker switch is a momentary switch which moves the servo while the rocker switch is held in the...
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