walkera g-2d

So i've watched a bunch of videos on setting up the controls for the gimbal on my p1.1.1 I've ran the control wire. I currently have an external battery to power gimbal so I get a little more flight time. all i'm trying to figure out is the control wire. I have connected the single wire to the...

Hello everyone... I bought Walkera G-2D Brushless Gimbal and i have one question: I have connected it on my Phantom 2 and gopro 3...gimbal is always shaking,making tilts all the time,its not possible to make a video with it,for pictuer is ok ,but video not... Whats seems to be wrong?Does anyone...