4 ENGLISH
6.1.5 Playing Back by Smart Search ............................................................................... 93
6.1.6 Playing Back by System Logs ................................................................................. 96
6.1.7 Playing Back by Sub-Periods ................................................................................. 98
6.1.8 Playing Back External File ..................................................................................... 99
6.1.9 Playing Back Pictures ............................................................................................ 99
6.2 Auxiliary Functions of Playback ................................................................................... 101
6.2.1 Playing Back Frame by Frame ............................................................................. 101
6.2.2 Digital Zoom ....................................................................................................... 101
6.2.3 Reverse Playback of Multi-Channel..................................................................... 101
6.2.4 File Management ................................................................................................ 102
7.
Backup ................................................................................................................................ 103
7.1 Backing up Record Files ............................................................................................... 103
7.1.1 Backing up by Normal Video/Picture Search ...................................................... 103
7.1.2 Backing up by Event Search ................................................................................ 105
7.1.3 Backing up Video Clips ........................................................................................ 106
7.2 Managing Backup Devices ........................................................................................... 107
8.
Alarm Settings ..................................................................................................................... 108
8.1 Setting Motion Detection ............................................................................................ 108
8.2 Setting Sensor Alarms .................................................................................................. 111
8.3 Detecting Video Loss ................................................................................................... 113
8.4 Detecting Video Tampering ......................................................................................... 114
8.5 Setting All-day Video Quality Diagnostics .................................................................... 116
8.6 Handling Exceptions .................................................................................................... 117
8.7 Setting Alarm Response Actions .................................................................................. 119
9.
POS Configuration ............................................................................................................... 121
9.1 Configuring the POS Settings ....................................................................................... 121
9.2 Configuring the Overlay Channel ................................................................................. 126
9.3 Configuring the POS Alarm .......................................................................................... 127
10.
VCA Alarm ........................................................................................................................... 129
10.1 Face Detection ........................................................................................................... 129
10.2 Vehicle Detection ...................................................................................................... 130
10.3 Line Crossing Detection ............................................................................................. 131
10.4 Intrusion Detection .................................................................................................... 133
10.5 Region Entrance Detection ........................................................................................ 135
10.6 Region Exiting Detection ............................................................................................ 135
