ramborums 0 Posted November 5, 2009 I have setup a DVR card with PICO2000 DSR. When I connect each card one at a time, the brightness level is good. But when I connect more than one at the same time, the camera display goes very dark. How and why is this change in brightness happening. Is there any setting that can control this? If possible, individually for each camera. I am using small security camera I got from ebay. Thanks Share this post Link to post Share on other sites