4.3-inch 4-in-1 CCTV Tester — 8MP AHD/TVI/CVI/CVBS Analog Camera Tester (PAL/NTSC Auto Adapt) — 480X272 LCD — 4K IP Camera Tester

Portable hybrid CCTV tester with a 4.3-inch 480X272 LCD designed for coaxial analog camera troubleshooting. Supports 4-in-1 signal formats and auto-adapts between PAL/NTSC. Compatible with AHD/CVI/TVI/CVBS analog cameras up to 8MP and can test coaxial 720P / 960P / 1080P / 3MP / 4MP / 5MP / 8MP resolutions. Note: does not work with IP cams or SDI cameras that provide video over network/SDI interfaces. The high-resolution screen delivers a clear image for accurate remote installation and fault diagnosis. OSD control: press and hold the M (menu) button for 5 seconds to enter OSD mode (the menu appears at the top of the screen). Press the menu button to open the camera menu, then navigate using the up / down / left / right keys. Press and hold the M menu button for 5 seconds again to exit.