16 CH TVI / CVI / AHD video input. HD-TVI / AHD / HD-CVI / 960H / IP. BNC x 16 (TVI/AHD/CVI/960H). 16CH DVR Feature. Support AHD TVI CVI CVBS Analog. HD AHD TVI CVI Analog(CVBS). 2MP / 1.3MP / 1MP / 960H / D1.