DT-N91 CCTV Tester 3.5in LCD PTZ Control Cable Tester CVBS BNC Color Bars
The DT-N91 CCTV Tester is a handheld device with a 3.5-inch LCD screen that allows users to test CCTV systems by generating color bars and controlling PTZ cameras. It has a high resolution of 480 x 234 and provides video input connectivity via BNC and CVBS. This versatile tester is designed to help professionals in the security industry ensure the proper functioning of CCTV systems, making it an essential tool for troubleshooting and maintenance tasks.