... modeManual> Alarm> Video Detection> ContinuousLocal playback1-9ch playback simultaneously(Only analog)Search ModeTime/date search, calendar search, event search ... waysNetwork backup, USB backup, USB CD-W, SATA backupInterfaceVideo input1ch HD-SDI/BNC, 8ch CVBS/BNCVideo output2ch BNC ... /4ADimension350mm(length)* 295mm(width)* 45mm(height) HD Sdi DVR Video Recorder with D1&HD Sdi&IP Camera 3 All in 1 ...