... 60 min), Pre-record: 1~30 sec, Post-record: 10~300 secVideo Detection & AlarmTrigger EventsRecording, PTZ, Tour, Alarm, Video Push ... Full screen, Repeat, Shuffle, Backup selection, Digital zoomBackup ModeUSB Device / eSATA Device / Internal SATA burner/ NetworkNetworkEthernetRJ-45 port (10/100M/1000M ... ×D×H)2U, 440mm×460mm×89mmWeight6.5KG(without HDD)Application System 16CH Digital Video Recorder DVR