Hi,
I'm trying to get my Q-See QT526 DVR to work with Proline UK cameras but the picture quality is really bad, not even acceptably bad. There is no color (actually it looks like the picture is in negative form or over-whitened) and there are 2 heavy horizontal lines that appear per second that ruin whatever is leftover of the video.
The DVR is brand new but the cameras were bought 10 years ago. The cams are CCD and work at 330 TVL. They use the same BNC (for video) and 12V (for power). The DVR has been tested with it's own Q-See cams and they work. The Proline UK cams have been tested with their own switch, and they work too.
I hope this is enough for someone to help me. I've been stuck on this for ages now. If you require any more information or clarification, please do let me know.
Thank you!