5
6.1.8 Playing Back External File ......................................................................105
6.1.9 Playing Back Pictures .............................................................................105
6.2 Auxiliary Functions of Playback.......................................................................107
6.2.1 Playing Back Frame by Frame................................................................107
6.2.2 Digital Zoom............................................................................................107
6.2.3 Reverse Playback of Multi-Channel........................................................107
6.2.4 File Management ....................................................................................108
7. Backup ...................................................................................................................109
7.1 Backing up Record Files .................................................................................109
7.1.1 Backing up by Normal Video/Picture Search ..........................................109
7.1.2 Backing up by Event Search................................................................... 111
7.1.3 Backing up Video Clips ........................................................................... 112
7.2 Managing Backup Devices.............................................................................. 113
8. Alarm Settings ........................................................................................................ 114
8.1 Setting Motion Detection ................................................................................. 114
8.2 Setting Sensor Alarms..................................................................................... 117
8.3 Detecting Video Loss ...................................................................................... 119
8.4 Detecting Video Tampering .............................................................................120
8.5 Setting All-day Video Quality Diagnostics........................................................122
8.6 Handling Exceptions .......................................................................................123
8.7 Setting Alarm Response Actions .....................................................................125
9. POS Configuration .................................................................................................127
9.1 Configuring the POS Settings .........................................................................127
9.2 Configuring the Overlay Channel ....................................................................131
9.3 Configuring the POS Alarm .............................................................................132
10. VCA Alarm ..............................................................................................................135
10.1 Face Detection ..............................................................................................135
10.2 Vehicle Detection ..........................................................................................137
10.3 Line Crossing Detection ................................................................................137
10.4 Intrusion Detection ........................................................................................139
10.5 Region Entrance Detection ...........................................................................141
10.6 Region Exiting Detection...............................................................................142
10.7 Loitering Detection ........................................................................................142
10.8 People Gathering Detection ..........................................................................143
10.9 Fast Moving Detection ..................................................................................143
10.10 Parking Detection........................................................................................143
