Are CCTV Video Multiplexers Compatible with PTZ Cameras Home > CCTV Security Camera & Video Surveillance System Forums > CCTV Security Camera Support > Are CCTV Video Multiplexers Compatible with PTZ Cameras This topic is empty. Viewing 1 post (of 1 total) Author Posts May 21, 2010 at 8:18 pm #31078 Mike HaldasKeymaster A customer recently inquired with the following question: Does your multiplexer VM-99015 support PTZ RS-485 control and if it does will I be able to control multiple PTZ Cameras. CCTV Camera Pros Response: Unfortunately that product does not support RS-485, you will see the video but as far as the controls it will have to be through a separate RS-485 controller as seen here https://www.cctvcamerapros.com/PTZ-Camera-Controller-p/ck-983321.htm. This will allow you to control multiple cameras as well as set preset locations and camera tours or we have model number VM-16RT which does have rs-485 inputs for PTZ control https://www.cctvcamerapros.com/video-mux-cctv-multiplexer-p/vm-16rt.htm This same solution will work for DVR's that do not have built in RS-485 Control. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In