jeremy28012 0 Posted September 26, 2014 I have a gv-800 card installed with 2 cameras I am in the process of adding 5 more but all i get on the 2 that are connected are black screens. I have them ran over cat 5e using balons I have a bnc tester so i know im getting a good signal to the server and im getting 12.5v at the cameras so something is wrong at my server any help would be greatly apreciated my pc specs Processor AMD FX-6300 Six-Core Processor Manufacturer AMD Speed 3.5 GHz Number of Cores 6 Video Card AMD Radeon HD 5450 Manufacturer ATI Chipset AMD Radeon HD 5450 Dedicated Memory 1.0 GB Total Memory 2.2 GB Memory 3.0 GB Operating System Microsoft Windows 7 Ultimate Edition (build 7600), 32-bit Service Pack 0 Size 32 Bit Edition Ultimate Display Maximum Resolution 1600 x 900 DVD CD Drive Size 931.4 GB Free 890.3 GB Share this post Link to post Share on other sites
Support_GeovisionUSA 0 Posted September 26, 2014 1. please connect the analog cameras to TV to make sure the cameras are working. 2. Try connecting to those two black image cameras by using the same pigtail and channel from working camera to isolate is the issue from pigtail (cable) or channel (card itself). Please feel free to contact our tech support, we would love to troble shoot for you. Tech support (949) 583-1519#2 or Live chat http://www.usavisionsys.com/ or Email: support@usavisionsys.com Share this post Link to post Share on other sites