5MP 4-in-1 TVI/AHD/CVI/CVBS 5inch CCTV Security Camera Tester. Support CVBS + AHD (5MP) + TVI (5MP) + CVI (4MP) Camera. This CCTV tester not supported Digital Multimeter. The new HD coaxial tester is developed for the on-site installation and maintenance of HD coaxial camera, having TVI, AHD, CVI. It also provides many useful functions, such ...