- Video signal test function: built-in high-definition 5.0-inch 800 (RGB) x 480 wide viewing angle display, supporting PAL/NTSC image signals\r\n- PTZ control function: Built-in Pelco-D/P PTZ control protocol, through RS485 interface, you can control the up, down, left, right, zoom, focus, aperture size of the PTZ\r\n- DC12V 1A power output function: provide temporary power supply for the camera\r\n- Audio test function: you can test the audio equipment such as pickups on the front-end of video surveillance\r\n- Enhanced network cable test function: through the UTP CABLE TEST test port on the instrument\r\n- Support VGA video input, when accessing VGA video cable, enter the menu and select VGA mode, resolution support 1024 x 768, 1280 x 1024\r\n- Support HDMI video input, when accessing HDMI video cable, it will automatically switch to HDMI mode, the resolution supports 480i/P, 576i/P, 720i/P, 1080i/P\r\n- TVI camera test, support 720p 25/30/50/60fps/1080p 25/30fps, 5MP.8MP resolution camera image test\r\n- AHD camera test, support 720p 25/30fps/ 1080p25/30fps, 5MP.8MP resolution camera image test\r\n- CVI camera test, support 720p 25/30fps/ 1080p25/30fps, 5MP.8MP resolution camera image test\r\n- Built-in 3.7V 3000mAh Li-polymer battery\r\n- Charging time: about 2-3h\r\n- Use time: about 6h (without CCD power output)