- Easy Control and Access: Access the OSD menu effortlessly by pressing and holding the M menu button for 5 seconds. A clear display will appear at the top of the screen, simplifying navigation. - Reliable Camera Functionality: Designed for troubleshooting, this high-resolution LCD video monitor ensures clear visuals for IP cameras and SDI cameras. It is essential for verifying the proper installation of surveillance systems from a distance. - Versatile Display: Featuring a 4.3-inch screen with a resolution of 480 x 272, this 4-in-1 PAL/NTSC CCTV tester automatically adjusts to various formats. It supports AHD cameras up to 8MP, CVI, TVI, and analog CVBS cameras, making it an indispensable tool for any technician. - Advanced Compatibility: Supports RS485 and coaxial control, compatible with multiple PTZ protocols including PELCO-D and PELCO-P, ensuring a wide range of functionality for various camera systems. Use Scenarios: 1. Field Installation: Perfect for technicians who need to verify camera installation and functionality in remote locations with ease. 2. System Maintenance: Ideal for routine checks and troubleshooting of surveillance systems, ensuring all components are working correctly. 3. Camera Setup: Essential for configuring and testing new camera installations, providing instant feedback and clarity. This product is a reliable tool for anyone involved in the setup, maintenance, or troubleshooting of surveillance camera systems, designed for efficiency and clarity in various applications.