... Compression Network CCTV 4CH DVR 1.D1 Resolution 2.With Audio Input W3-D3004CW H.264 Compression Network CCTV 4CH DVRFeatures:* 4 ... :MAX.100 fps(Quad) Each: CIF,Half D1, D1:25fps/s(Real Time)(NTSC) Display: 120fps Record:MAX.120 fps ... Single, QuadVideo Adjustment Brightness, Contrast, ColorAlarm Input/Output No (4CH/1CH Optinal)Recording Mode Contineous, Motion Detection, Sensor, Time schedulePlayback ...