henrie 0 Posted October 4, 2011 I have a compact DVR unit GV V3, I want to wear three PTZ cameras, when I turn on two of the three cameras, the, it's normal to react, but when I turn on my third camera, it can not be in control, using a protocol Pelco P 9600,, whether for that I can get a solution, thanks. Share this post Link to post Share on other sites