- CCTV Tester: Features a 4.3-inch LCD screen with 480x272 resolution, supporting both PAL and NTSC formats. This versatile 4-in-1 tester efficiently analyzes and troubleshoots coaxial cameras, including 720P, 960P, and 1080P AHD, CVI, TVI, and CVBS analog cameras. Note: It does not support IP or SDI cameras. - Video Display: The high-resolution display ensures clear image visibility, making it easier to troubleshoot security camera installations, even from a distance. - UTC Control: Easily access the UTC control by pressing and holding the M menu button for 5 seconds. The camera menu allows for straightforward navigation using directional keys, and exiting UTC mode is just as simple. - PTZ Control: Compatible with various PTZ protocols (PELCO-D / PELCO-P) and supports RS485 and coaxial control. Adjustable baud rates from 2400 to 19200 allow for fine-tuning of camera settings, including zoom, focus, and aperture adjustments. - Application Versatility: This device can test UPT/LAN cable connections, displaying connection status and sequence. It also includes audio testing capabilities and features a multilingual OSD with 12 language options. Users can adjust brightness, contrast, and color saturation for optimal display. - Power Supply Options: Equipped with a USB2.0 interface that provides 5V / 1A emergency power output, as well as a DC 12V / 1A power output from the tester. Use Scenarios: 1. Ideal for security professionals conducting installation and maintenance of CCTV systems. 2. Useful for troubleshooting camera issues in remote locations where accessing the main system is challenging. 3. Perfect for technicians testing PTZ cameras in various protocols during setup or repair. This CCTV Tester combines functionality, compatibility, and user-friendly features, making it an essential tool for effective security camera management.