timchiew

Thanks for reply. I did try to change the BNC as well as the RG cable. But the result still the same. Any idea?

Hi... i have encounter a problem with my DVR recorder. I have a 16 channel DVR recorder and 2 units of CCTV monitor. The image output at Main CCTV monitor got color, but image at Spot monitor are black and white. If i swap the input of display, the result is the same. At first i was suspect the DVR recorder got problem, thus i change a new one. But when i bring a new unit of the DVR recorder, the result is the same. Can anyone out there have face this kind of problem? Please advice! Thanks!