HD-TVI tester supports settings up to 1920x1080, 2MP HD Resolution, and up to 1080P@30fps making it the must have tester for both HD-TVI and analog cameras. The tester has a 4-in-1 input including HD-TVI, or CVBS/HDMI/VGA Input. Use it independently 12V/2A power adapter that has the ability to power up a camera even before installing