r0bsk1 0 Posted July 13, 2013 Hi all, I have a basic 4ch avtech DVR with 3 fixed and 1 PTZ camera. 2 of the cameras are fine but im hoping you can offer some advice on replacing the camera in the PTZ. THis is the PTZ.... http://www.ebay.co.uk/itm/27x-Zoom-Sony-1-4-CCD-CCTV-Camera-PTZ-Control-system-/120583831259?pt=UK_CCTV&hash=item1c135b3edb. Anyone know more about it? Cheers Share this post Link to post Share on other sites