T73 CCTV Tester 4 InchTFT Screen — Portable H.265/H.264 IP & Coaxial AHD CVI TVI Camera Tester

Compact, handheld CCTV diagnostic tool for installers and technicians. The T73 supports H.265/H.264 IP cameras plus TVI, AHD and CVI 3.0 analog HD formats, enabling on-site IP configuration and IPC functional tests. It includes a built-in digital multimeter and an HD coaxial color-bar generator for signal verification. Video functions cover live viewing and configuration for HD IP, TVI, CVI, AHD and analog cameras, plus video snapshot capture, recording and playback. Network diagnostics include Ethernet link testing at 10M/100M/1G, packet loss measurement and Ethernet loop detection. Cable analysis is handled by a TDR function with net cable length detection from 0~150m and a resolution of 0.1m, together with cable quality testing.