Operation Manual
User Manual of Digital Video Recorder 
9 
5.3  Configuring Motion Detection Record .......................................................................................... 75 
5.4  Configuring Alarm Triggered Record ............................................................................................ 77 
5.5  Configuring VCA Record .............................................................................................................. 79 
5.6  Configuring Manual Record .......................................................................................................... 81 
5.7  Configuring Holiday Record ......................................................................................................... 82 
5.8  Configuring Redundant Recording ................................................................................................ 84 
5.9  Configuring HDD Group for Recording ........................................................................................ 86 
5.10  Files Protection .............................................................................................................................. 87 
Chapter 6 Playback ........................................................................................................................................ 89 
6.1  Playing Back Record Files ............................................................................................................ 90 
6.1.1  Playing Back by Channel ..................................................................................................... 90 
6.1.2  Playing Back by Time .......................................................................................................... 93 
6.1.3  Playing Back by Event Search ............................................................................................. 93 
6.1.4  Playing Back by Tag ............................................................................................................ 95 
6.1.5  Playing Back by Smart Search ............................................................................................. 97 
6.1.6  Playing Back by System Logs ............................................................................................. 99 
6.1.7  Playing Back External File ................................................................................................ 101 
6.2  Auxiliary Functions of Playback ................................................................................................. 102 
6.2.1  Playing Back Frame by Frame ........................................................................................... 102 
6.2.2  Digital Zoom ...................................................................................................................... 102 
6.2.3  Reverse Playback of Multi-channel ................................................................................... 102 
Chapter 7 Backup ........................................................................................................................................ 104 
7.1  Backing up Record Files ............................................................................................................. 105 
7.1.1  Backing up by Normal Video Search ................................................................................. 105 
7.1.2  Backing up by Event Search .............................................................................................. 108 
7.1.3  Backing up Video Clips ..................................................................................................... 111 
7.2  Managing Backup Devices .......................................................................................................... 114 
Chapter 8 Alarm Settings ............................................................................................................................ 116 
8.1  Setting Motion Detection............................................................................................................. 117 
8.2  Setting Sensor Alarms ................................................................................................................. 119 
8.3  Detecting Video Loss................................................................................................................... 122 
8.4  Detecting Video Tampering ......................................................................................................... 124 
8.5  Detecting VCA Alarm ................................................................................................................. 126 
8.6  Setting All-day Video Quality Diagnostics .................................................................................. 130 
8.7  Handling Exceptions ................................................................................................................... 131 
8.8  Setting Alarm Response Actions ................................................................................................. 133 
8.9  Triggering or Clearing Alarm Output Manually .......................................................................... 135 
Chapter 9 Network Settings ........................................................................................................................ 136 
9.1  Configuring General Settings ...................................................................................................... 137 
9.2  Configuring Advanced Settings ................................................................................................... 139 
9.2.1  Configuring Extranet Access ............................................................................................. 139 
9.2.2  Configuring PPPoE Settings .............................................................................................. 143 
9.2.3  Configuring NTP Server .................................................................................................... 143 
9.2.4  Configuring SNMP ............................................................................................................ 144 










