CCTV Tester Monitor with 4.3" Screen and PTZ Control

This device is a CCTV tester and monitor with a 4.3-inch TFT-LCD screen, supporting 4K and 8MP resolution. It can test and display video signals from various analog camera types, including TVI, CVI, AHD, and CVBS. The unit features PTZ control and RS485 communication, allowing for camera movement adjustments and data transmission. It includes an OSD menu for easy setup and configuration, as well as audio output. The device operates on a 12V DC power supply and offers a coaxial output for connecting cameras or monitors. Its compact design makes it suitable for field use, providing a reliable tool for testing and troubleshooting CCTV systems.