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7.4 Local Alarm ........................................................................................................................................ 38
7.4.1 Alarm Input ................................................................................................................................ 38
7.4.1 Alarm Output ............................................................................................................................. 39
7.5 Normal Event .................................................................................................................................... 39
7.5.1 Motion Detection ....................................................................................................................... 39
7.5.2 Exception .................................................................................................................................... 41
7.5.3 Video Loss .................................................................................................................................. 42
7.5.4 Buzzer ......................................................................................................................................... 43
7.5 Smart Event ....................................................................................................................................... 44
7.5.1 Human Body Detection .............................................................................................................. 44
7.5.2 Line Crossing .............................................................................................................................. 44
7.5.3 Regional Intrusion ...................................................................................................................... 45
7.5.4 Loitering ..................................................................................................................................... 46
7.5.5 People Gathering ....................................................................................................................... 47
Chapter 8: Maintenance ............................................................................................................................. 48
8.1 Device ................................................................................................................................................ 48
8.2 Log ..................................................................................................................................................... 49
8.3 Manual Upgrade ............................................................................................................................... 49
8.3 Schedule Reboot ............................................................................................................................... 50
8.3 Default ............................................................................................................................................... 50
Chapter 9: Video Playback .......................................................................................................................... 51
Chapter 9: Picture ....................................................................................................................................... 52
Chapter 10: NVR maintenance and best practices ..................................................................................... 53