4 Inch Camera Tester Security CCTV Tester Monitor,Coaxial HD HD CVI/TVI/AHD,Support H.264, H.265, 4K ,Cable Tester

Display screen: 4.0-inch TFT 800*RGB*480(WVGA) resolution, 16.7M colors, adjustable backlight brightness. Video signal generator: send PAL/NTSC video test signal, send CVI, AHD, TVI video test signal. Power output: 12V/1A output Interface: circular outer diameter 4mm, inner needle 1.6mm. Ethernet test: 10M/100M Ethernet link detection; Ethernet loop detection; DHCP client and server; Ethernet traffic detection, data link quality detection. Network cable test: Test the length of 4 pairs of network cables. The test resolution is 0.1 meters, the accuracy is 1 meter, and the measurement cable length is 130-200 meters (depending on the wire).