- Supports VGA and HDMI 1.1 compatible digital inputs. Simply connect your VGA or HDMI video source and switch to the selected mode. Maximum resolution of 1920 x 1440 for clear image quality. - Features a high-resolution 5.0-inch display with 800(RGB) x 480 resolution and a wide viewing angle, allowing for an intuitive and easy assessment of camera image quality. Compatible with PAL and NTSC standard video signals. - Integrated Pelco D/P PTZ control protocol via an RS485 interface enables users to control PTZ camera movements (up, down, left, right) and adjust zoom and aperture settings. - Provides a DC 12V current output (1A) to power cameras, making it ideal for demonstrations and testing when an external power supply is unavailable. - The versatile 4-in-1 tester supports testing for up to 8MP TVI, CVI, AHD, and CVBS analog cameras, ensuring compatibility with a wide range of surveillance systems. Use Scenarios: 1. Perfect for security professionals conducting on-site camera installations and adjustments without needing a separate power source. 2. Ideal for technicians troubleshooting camera systems, providing an easy way to verify video quality and PTZ functionality in real-time. 3. A valuable tool for video surveillance equipment retailers to demonstrate camera capabilities to potential customers effectively.