... network-wide transmission1 or 4-channel CIF Playback at the same timeOperation interfaceGraphical user interface(GUI),mouse,panel, ... alarm.motion detectionVideo SearchTime search,event search,channel search,the log searchBackupNetwork backup,USB backup,SATA DVDVideo input4 ... )Image Control6 shifts for adjustabelMotion DetectionFor each channel of the detection area ( 16 x 16 ),multi-level sensitivity ...