TJCCTV 0 Posted July 12, 2010 I haven't seen this particular problem addressed anywhere. GV-800 with 16 cams hooked up. Worked beautifully for about a year. 1. Now it is taking some cameras and duplicating them into two positions on the screen at the same time. 2. Some (tested/working) cameras are showing as no signal being received. 3. Some cameras have magically moved into appearing on other camera positions. (They were not changed). 4. Since it thinks it has video loss on some of the cameras it automatically reboots itself repeatedly. Think it is a software or card issue? Checked and card is still seated perfectly. Suspecting the GV system has simply glitched and needs to be reloaded, but wanted to get the opinion of you guys before taking any drastic measures. The DVR has been checked thoroughly and it is operating perfectly other than the GV programs. Any experienced ideas are appreciated. TJ Share this post Link to post Share on other sites
iseeu 0 Posted October 23, 2010 Are the cameras that you are having problems located in each of the four quads as Geovision use a chip for each 4 cameras. Also have seen this problem if you upgrade software and not the card as older cards cannot be upgraded above Ver 6.05 without USB Dongle. Also using an older camera Dongle on a newer card can cause this problem. Share this post Link to post Share on other sites
Guest Posted October 24, 2010 Hi! I had this problem a few years back on two different systems. 1. Was due memeory/graphic card issue. 2. Was a faulty GV card that needed to be replaced. JD Share this post Link to post Share on other sites