productHD video surveillance tester touch screen 4.5 inch capacitive screenLCD screen 4.5 inch resolution 960*540 IPS HD full viewing angle Ethernet port10/100M/1000M adaptive WIFIBuilt-in wireless WIFI, speed 150M H.265 main stream testSupport H.265 main stream to play camera images, support resolution 4KIP camera test CVBS simulation monitoring test 1 CVBS analog input, supporting PAL/NTSC system self-adaption Lens simulationSimulate "2.8/3.6/4/6/8/12/16/25mm" lens display areaFocus information test Camera focus information, image quality inspectionIP detectionIP address of the entire network segment IP detection camera Haikang SADP toolActivate Haikang cameras in batches, modify IP in batches, and modify user names and passwordsDahua Test ToolDahua cameras batch activation, batch modification of IP, modification of IP across network segments, modification of user name and passwordCoaxial HD TVI coaxial HD supports up to 8MP resolution 3840X2156 15P CVI coaxial HD supports up to 8MP resolution 3840X2156 15PAHD coaxial HD supports up to 8MP resolution 3840X2156 15PPOE power output 48V standard POE power output, maximum power 25.5WTake pictures, video, and playbackAll video images support taking photos and videos. Support H264 encoding storagePOE/PSE voltage test Display the size of the power supply voltage and line connection Network cable TDR quality test2-200 meters test network cable pair status, length, attenuation