CCTV security test monitor is developed for the On-Site installation and maintenance of HD cameras and HD analog cameras (including AHD/SDI/CVI/TVI) in high resolution. The unit supports many ONVIF IP Camera and analog PTZ camera control, with Video display, DC12v output power, Audio test, RS 485 Data searching and Cable testing, POE power supply testing, PING testing, Multimeter, IP address scan, Cable scan, etc. The tester also has built in TDR cable testing, which is specialized designed for BNC cable testing in the security monitoring system. This function can accurately measure BNC cable and network cable’s break point and short-circuit location. The tester is designed with easy operation and portability that makes it simple for a cctv technician or installer to install and maintain CCTV systems, improving work efficiency by reducing time in the field.