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Thanks Phil, I was getting excited then but it would seem to work differently. However I have looked at the brief instruction booklet in a camera box and they would seem put out 1 volt peak to peak. We do have a picture but its awful. Thanks

Thanks Phil, I thought you were onto something there! There is a menu on an inline button but you cannot change formats except between ntsc and pal.

Had something of a discovery today with this issue. I set up a test with a new Hikvision dvr using these ST-C717A PAL 1100TVL Cameras. The picture quality is terrible and has the same symptoms as the site with the image quality issues. A Hikvision camera tested perfect. Ive been all over the...

yes that looks exactly like it. Thanks.

Thank you for your reply, Yes we have tried a new camera on a short coax - still poor. The cameras haven't been touched since install except for a good clean and were great to start with. 3 cameras were added later and they are as poor. We don't have a monitor to try direct however I did try a...

Hi, We are getting desperate now for a solution to this, we have a 7208HQHI-F2/N/A running 8 'non branded' analogue dome cameras. Some are cabled on coax with local power some are cabled on cat 5 with baluns at each end injecting power. On install the quality was really good HD, one camera in...