My set up is as follows using Cleanflight and PPM
Nighthawk 250 pro
EMAX Motors with SimonK series ESC's
Naze32 board
CC3D PDB
D4r-ii Rx
Taranis X9D Plus Tx
Everything is wired up correctly, I am using PPM on the d4r-ii with a jumper on 3/4. I callibrated the ESC's correctly using cleanflight...