Network Video Recorder User Manual
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7.1.8 Playing Back External File ...................................................................................... 109
7.1.9 Playing Back Pictures ............................................................................................. 109
7.2 Auxiliary Functions of Playback ...................................................................................... 111
7.2.1 Playing Back Frame by Frame ............................................................................... 111
7.2.2 Thumbnails View................................................................................................... 111
7.2.3 Fast View ............................................................................................................... 112
7.2.4 Digital Zoom .......................................................................................................... 112
7.2.5 File Management .................................................................................................. 113
Chapter 8 Backup .......................................................................................................................... 114
8.1 Backing up Record Files .................................................................................................. 114
8.1.1 Quick Export .......................................................................................................... 114
8.1.2 Backing up by Normal Video/Picture Search ........................................................ 116
8.1.3 Backing up by Event Search ................................................................................... 118
8.1.4 Backing up Video Clips or Captured Playback Pictures ......................................... 119
8.2 Managing Backup Devices .............................................................................................. 120
8.3 Hot Spare Device Backup ............................................................................................... 122
8.3.2 Setting Hot Spare Device ....................................................................................... 122
8.3.3 Setting Working Device ......................................................................................... 123
8.3.4 Managing Hot Spare System ................................................................................. 123
Chapter 9 Alarm Settings ............................................................................................................. 126
9.1 Setting Motion Detection Alarm .................................................................................... 126
9.2 Setting Sensor Alarms .................................................................................................... 128
9.3 Detecting Video Loss Alarm ........................................................................................... 131
9.4 Detecting Video Tampering Alarm ................................................................................. 133
9.5 Handling Exceptions Alarm ............................................................................................ 135
9.6 Setting Alarm Response Actions .................................................................................... 136
9.7 Triggering or Clearing Alarm Output Manually .............................................................. 139
Chapter 10 POS Configuration .................................................................................................... 140
10.1 Configuring POS Settings .............................................................................................. 140
10.2 Configuring Overlay Channel........................................................................................ 145
10.3 Configuring POS Privacy Information Filtering ............................................................ 146
10.4 Configuring POS Alarm ................................................................................................. 146
Chapter 11 VCA Alarm ................................................................................................................ 149
11.1 Human Body Detection ................................................................................................ 149
11.2 Face Detection.............................................................................................................. 151