Vedio monitor tester, High-resolution 5.0 inches 800 (RGB) x480 wide viewing angle , Viewing angle larger, more intuitive and easy to the camera image quality. 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. Multi-format video OUT port image generator, sending a variety of standard (e.g. PAL, NTSC) color graphics section Power the camera with 12V (1A) power output from the tester. It is helpful for demo and testing when the power supply is not available Test the audio input from pickup devices. Connect the tester and pickup device with the audio cable., Manufacturer: WKBKYXKFK