Digital Video Recorder User Manual
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6.1.5 Playing Back by Smart Search ................................................................ 135
6.1.6 Playing Back by System Logs .................................................................. 138
6.1.7 Playing Back by Sub-Periods .................................................................. 139
6.1.8 Playing Back External File ...................................................................... 140
6.1.9 Playing Back Pictures ............................................................................. 141
6.2 Auxiliary Functions of Playback....................................................... 142
6.2.1 Playing Back Frame by Frame ................................................................ 142
6.2.2 Digital Zoom ........................................................................................... 143
6.2.3 Reverse Playback of Multi-Channel ....................................................... 143
Chapter 7 Backup .......................................................................................................................... 145
7.1 Backing up Record Files ..................................................................... 145
7.1.1 Backing up by Normal Video/Picture Search ......................................... 145
7.1.2 Backing up by Event Search ................................................................... 147
7.1.3 Backing up Video Clips ........................................................................... 148
7.2 Managing Backup Devices ................................................................ 149
Chapter 8 Alarm Settings ............................................................................................................. 151
8.1 Setting Motion Detection ...................................................................... 151
8.2 Setting Sensor Alarms ............................................................................ 153
8.3 Detecting Video Loss ............................................................................. 155
8.4 Detecting Video Tampering ................................................................... 157
8.5 Setting All-day Video Quality Diagnostics ............................................. 158
8.6 Handling Exceptions............................................................................... 160
8.7 Setting Alarm Response Actions ............................................................ 162
Chapter 9 POS Configuration ...................................................................................................... 165
9.1 Configuring POS Settings ....................................................................... 165
9.2 Configuring Overlay Channel ................................................................. 170
9.3 Configuring POS Alarm........................................................................... 171
Chapter 10 VCA Alarm ................................................................................................................ 174
10.1 Face Detection ....................................................................................... 174
10.2 Vehicle Detection ................................................................................... 175
10.3 Line Crossing Detection ......................................................................... 177
10.4 Intrusion Detection ................................................................................ 178
10.5 Region Entrance Detection .................................................................... 180
10.6 Region Exiting Detection ........................................................................ 181
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