User manual
User Manual of Network Video Recorder 
9 
5.5  Manual Recording and Continuous Capture .................................................................................. 77 
5.6  Configuring Holiday Recording and Capture ................................................................................ 79 
5.7  Configuring Redundant Recording and Capture ............................................................................ 81 
5.8  Configuring HDD Group for Recording and Capture.................................................................... 83 
5.9  Files Protection .............................................................................................................................. 84 
5.9.1  Locking the Recording Files ................................................................................................ 84 
5.9.2  Setting HDD Property to Read-only .................................................................................... 86 
Chapter 6  Playback .................................................................................................................................... 88 
6.1  Playing Back Record Files ............................................................................................................ 89 
6.1.1  Playing Back by Channel ..................................................................................................... 89 
6.1.2  Playing Back by Time .......................................................................................................... 91 
6.1.3  Playing Back by Event Search ............................................................................................. 93 
6.1.4  Playing Back by Tag ............................................................................................................ 95 
6.1.5  Smart Playback .................................................................................................................... 98 
6.1.6  Playing Back by System Logs ........................................................................................... 100 
6.1.7  Playing Back External File ................................................................................................ 102 
6.2  Auxiliary Functions of Playback ................................................................................................. 103 
6.2.1  Playing Back Frame by Frame ........................................................................................... 103 
6.2.2  Digital Zoom ...................................................................................................................... 103 
6.2.3  Reverse Playback of Multi-channel ................................................................................... 104 
6.3  Picture Playback .......................................................................................................................... 105 
Chapter 7  Backup .................................................................................................................................... 107 
7.1  Backing up Record Files ............................................................................................................. 108 
7.1.1  Quick Export ...................................................................................................................... 108 
7.1.2  Backing up by Normal Video Search ................................................................................. 109 
7.1.3  Backing up by Event Search .............................................................................................. 116 
7.1.4  Backing up Video Clips ..................................................................................................... 118 
7.2  Backing up Pictures ..................................................................................................................... 121 
7.3  Managing Backup Devices .......................................................................................................... 123 
7.4  Hot Spare Device Backup............................................................................................................ 126 
7.4.1  Setting Hot Spare Device ................................................................................................... 126 
7.4.2  Setting Working Device ..................................................................................................... 127 
7.4.3  Managing Hot Spare System.............................................................................................. 127 
Chapter 8  Alarm Settings ........................................................................................................................ 130 
8.1  Setting Motion Detection Alarm .................................................................................................. 131 
8.2  Setting Sensor Alarms ................................................................................................................. 133 
8.3  Detecting Video Loss Alarm ........................................................................................................ 136 
8.4  Detecting Video Tampering Alarm .............................................................................................. 138 
8.5  Detecting VCA Alarm ................................................................................................................. 140 
8.6  Handling Exceptions Alarm ......................................................................................................... 142 
8.7  Setting Alarm Response Actions ................................................................................................. 143 
8.8  Triggering or Clearing Alarm Output Manually .......................................................................... 146 
Chapter 9  Network Settings .................................................................................................................... 147 
9.1  Configuring General Settings ...................................................................................................... 148 










