4.3 Inch 4 In 1 CCTV Monitor Tester — Coaxial Analog, TVI, CVI, AHD, HD; 5.0-inch 800 (RGB) * 480 Wide Viewing Display, DC12V 1A Output, Portable

Portable high-definition video surveillance tester with a built-in 5.0-inch 800 (RGB) * 480 wide viewing angle screen. The unit accepts PAL/NTSC image signals and supports coaxial analog plus TVI, CVI, AHD and HD formats for on-site camera verification. A dedicated DC12V 1A power output port supplies temporary power to cameras during installation and troubleshooting. Audio equipment at the camera end can be checked using the tester’s sound test function. Network wiring is verifiable through the UTP CABLE TEST port on the instrument. Power is provided by a built-in 3.7V 3000 mAh polymer lithium battery; charging takes about one charge for 2 to 3 hours, and the tester can be used normally for about 6 hours (excluding CCD power supply output).