robsquad said:do i just need the camera mainboard to get telemetry back on the dji app ?
rob
No you don't even need that.
The telemetry just passes through the gimbal so you can effectively jumper the incoming telemetry feed to the outgoing wifi cable.
See here (post 49 has an image) http://www.rcgroups.com/forums/showthread.php?t=2213815&page=4