... camera kits ,car digital recorder • H.264 video compression format, 4-channel video input, 1 composite video output; used by the U.S. ADI ... ); 120f / s (NTSC); video resolution: CIF / HD1 / D1 optional.Maximum can support 2-CH, D1, 2 CH, CIF format. • 1 CH microphone or ... -p, 75Ω Preview To support 1CH and 4-CH preview format Video Resolution Support CIF, HD1, D1 optional, maximum support 2CH D1 + 2CH ...