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Digital Video Recorder User Manual
15
6.1.8
Playing Back External File ................................................................... 142
6.1.9
Playing Back Pictures .......................................................................... 143
6.2
Auxiliary Functions of Playback
.................................................... 144
6.2.1
Playing Back Frame by Frame ............................................................. 144
6.2.2
Digital Zoom ....................................................................................... 145
6.2.3
Reverse Playback of Multi-Channel ..................................................... 145
Chapter 7 Backup ..................................................................................................................... 147
7.1
Backing up Record Files
.................................................................. 147
7.1.1
Backing up by Normal Video/Picture Search ....................................... 147
7.1.2
Backing up by Event Search ................................................................ 149
7.1.3
Backing up Video Clips ....................................................................... 150
7.2
Managing Backup Devices
............................................................. 151
Chapter 8 Alarm Settings ........................................................................................................ 153
8.1
Setting Motion Detection ................................................................... 153
8.2
Setting Sensor Alarms ......................................................................... 155
8.3
Detecting Video Loss .......................................................................... 157
8.4
Detecting Video Tampering ................................................................ 159
8.5
Setting All-day Video Quality Diagnostics ........................................... 160
8.6
Handling Exceptions ........................................................................... 162
8.7
Setting Alarm Response Actions ......................................................... 164
Chapter 9 POS Configuration ................................................................................................. 167
9.1
Configuring POS Settings .................................................................... 167
9.2
Configuring Overlay Channel .............................................................. 172
9.3
Configuring POS Alarm ....................................................................... 173
Chapter 10 VCA Alarm ........................................................................................................... 176
10.1
Face Detection ................................................................................... 176
10.2
Vehicle Detection ............................................................................... 178
10.3
Line Crossing Detection ...................................................................... 179
10.4
Intrusion Detection ............................................................................ 181
10.5
Region Entrance Detection ................................................................. 183
10.6
Region Exiting Detection ..................................................................... 184
10.7
Loitering Detection ............................................................................. 185
10.8
People Gathering Detection ............................................................... 185
10.9
Fast Moving Detection ........................................................................ 185