Video monitor tester built-in Pelco-D / P PTZ control protocol, etc. , through its own RS485 interface, the user can control the PTZ up, down, left, right rotation, and adjust one machine zoom, aperture size. By UTP CABLE TEST port on the meter, you can test the connection of network cable.Support VGA/HDMI 1.0 video input, once connect VGA/HDMI video, please switch selector to select or VGA mode. The maximum resolution is 1920 x 1440(IV8W ) / 1920X1080 (IV8S) HD TVI video surveillance testing, support 8MP (IV8W ) / 720p 25, 30, 50,60fps/ 1080p 25,30fps (IV8S). When TVI signal input, the tester will display HD TVI camera image. HD video surveillance testing, support AHD 2.0 version, 8MP (IV8W ) / 720p 25,30fps/ 1080p 25,30fps (IV8S) . When AHD signal input, the tester will display the AHD camera image. HD CVI video surveillance testing, support 8MP (IV8W ) / 720p 25, 30, 50,60fps/ 1080p 25,30fps (IV8S). When TVI signal input, the tester will display HD TVI camera image., Manufacturer: LLOOPK