Network Video Recorder User Manual
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6.1.3 Playing back by Smart Search................................................................................ 122
6.1.4 Playing Back by Event Search ................................................................................ 125
6.1.5 Playing Back by Tag ............................................................................................... 127
6.1.6 Playing Back by Sub-periods ................................................................................. 129
6.1.7 Playing Back by System Logs ................................................................................. 130
6.1.8 Playing Back External File ...................................................................................... 132
6.1.9 Playing Back Pictures ............................................................................................. 133
6.2 Auxiliary Functions of Playback ...................................................................................... 134
6.2.1 Playing Back Frame by Frame ............................................................................... 134
6.2.2 Thumbnails View................................................................................................... 134
6.2.3 Fast View ............................................................................................................... 135
6.2.4 Digital Zoom .......................................................................................................... 135
6.2.5 File Management .................................................................................................. 136
Chapter 7 Backup .......................................................................................................................... 137
7.1 Backing up Record Files .................................................................................................. 137
7.1.1 Quick Export .......................................................................................................... 137
7.1.2 Backing up by Normal Video/Picture Search ........................................................ 139
7.1.3 Backing up by Event Search ................................................................................... 142
7.1.4 Backing up Video Clips or Captured Playback Pictures ......................................... 143
7.2 Managing Backup Devices .............................................................................................. 144
7.3 Hot Spare Device Backup ............................................................................................... 145
7.3.2 Setting Hot Spare Device ....................................................................................... 145
7.3.3 Setting Working Device ......................................................................................... 146
7.3.4 Managing Hot Spare System ................................................................................. 146
Chapter 8 Alarm Settings ............................................................................................................. 149
8.1 Setting Motion Detection Alarm .................................................................................... 149
8.2 Setting Sensor Alarms .................................................................................................... 151
8.3 Detecting Video Loss Alarm ........................................................................................... 154
8.4 Detecting Video Tampering Alarm ................................................................................. 156
8.5 Handling Exceptions Alarm ............................................................................................ 158
8.6 Setting Alarm Response Actions .................................................................................... 159
8.7 Triggering or Clearing Alarm Output Manually .............................................................. 163
Chapter 9 POS Configuration ...................................................................................................... 164
9.1 Configuring POS Settings ................................................................................................ 164
9.2 Configuring Overlay Channel .......................................................................................... 169
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