DT-T70 T71 4-Inch CCTV Tester Monitor & PTZ Controller — 4K H.265/H.264 IP Camera Tester, 12V/1A Power

Handheld DT-T70/T71 tester designed for CCTV installation and maintenance. Provides a 4-inch high-resolution display, a swing keyboard for single-hand operation, a changeable Li-polymer battery with up to 5 hours runtime, and a rubber-protected housing. Supplies 12V/1A power for connected cameras. Video compatibility covers IPC (H.264, H.265, 4K), AHD, TVI, CVI and CVBS formats. Networking tools include dual 100M Ethernet ports for link speed testing, loop detection and packet loss monitoring. Built-in TDR RJ45 cable testing locates open, short or broken wires up to 200 meters. For fieldwork the unit supports real-time video inspection, PTZ control, video recording, snapshot capture and playback to streamline installations and reduce maintenance time and costs.