1.D-Type: DB15 x 2 2.Video Input(s):8, 16 Cams 3.Audio Input(s):4 Channels ,16CH(with GV-A16 board) is optional Input TypeD-Type: DB15 x 2Video Input(s)8, 16 CamsAudio Input(s)4 Channels , & 16CH(with GV-A16 board) is optionalRecording Rate Display Rate240 fps (NTSC), 200 fps (PAL).Video ResolutionNTSC: 720x480, 720x480 de-interlace, 720 x 240, 640 x 480, 640 x 480 de-interlace, 640 x 240, 320 x ...