CCTV TESTER4.3-inch 480X272 Resolution Screen 2 in 1 PAL/NTSC Auto adapt CCTV Tester ,Hybrid camera tester is able to test and debug coaxial 720P / 960P / 1080P /3MP/4MP/5MP AHD camera& CVBS analog camera Does not support IP cameras,TVI/CVI/SDI cameras with video display, The LCD screen video monitor with high resolution can show clear image when troubleshooting a security camera system ,correct faraway installation PTZ CONTROLSupport RS485 and Coaxial control,Compatible with multiple PTZ protocols (PELCO-D / PELCO-P ); baud rate: 2400, 4800, 9600, 19200 (optional), zooms in/out the lens, adjusts the focus, aperture/sets, PTZ continuing rotate test UTC CONTROLUTC Control /Call OSD menu ,Press and hold the M menu button for 5 seconds to enter, UTC is displayed at the top of the screen. Press the menu button to bring up the camera menu and operate the UTC menu with the up / down / left / right input keys. Press the M menu button for 5 seconds to exit UTC mode. APPLICAT