... 16 channel DVR CARD cctv camera 16 channe video input,4channel video output GV1480,GV900,GV-800S,GV650 all hot ... GV800 16 channel DVR CARD for cctv camera16 channe video input,4channel video outputSpecificationInput TypeGV-800B D-Type: DB15 X ... 2Video Input(s)4, 8, 12, 16 CamsAudio Input(s)4 channelsRecording Rate120 fps (NTSC), ... 16ch gv800 with 8.3version with 4ch audio input