sergo777 0 Posted March 5, 2010 Hi, I can't adjust to control camera from the Geovision. The card is GV800 and i use the converter RS232-RS485, and two wires. Doesnt work Help please Share this post Link to post Share on other sites
irishcrows 0 Posted March 9, 2010 Hi I am using different cameras and acrds but I found that I had the wires reversed on one of my cameras. I just switched them on the RS-485. M Share this post Link to post Share on other sites