... , real time, and hardware based standalone digital video recorder. With network access, motion detection, VGA video output, and USB2 ... stream transmission for videoMultiplex operation: live, record, playback, backupbackup with USB flash disk, movable hard discus writer, networkRecording: D1 ... 2 pieces of HDD (maximum 4TB)Support CMS, and internet, 3G mobile view 4ch DVR with 4 Dome Camera Complete ...