R9D receiver to SP F3 Flight Controller

Whenever I am running my flight controller in SBUS and connect the wires from IO Port 2 to my receiver, the flight controller, power distribution board, and receiver all turn off, however, if I just have the power plugged into my receiver from the PDB then the receiver, flight controller and PDB all stay online. My question being, why is it that whenever just the power wires are plugged in that everything acts fine, but when I plug the wires from IO-2 into the receiver that everything shuts off? Thanks for any help.

You need to be a member of diydrones to add comments!

Join diydrones

Email me when people reply –

Activity