CCTV installers often need to carry a variety of testing tools to complete their work. Video Mode CVBS 1 channel BNC input, NTSC/PAL (Auto adapt). 1920×1080P /1920×1080i /720×480P /720×576P /1280×720P/1024×768P/1280×1024P /1280×900P /1440×900P, etc.
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