User Manual of NVR2XXX(-P4-P8) Series NVR
9
Chapter 6 Playback......................................................................................................................................68
6.1 Playing Back Record Files ............................................................................................................69
6.1.1 Playing Back by Channel............................................................................................69
6.1.2 Playing Back by Time.................................................................................................71
6.1.3 Playing Back by Normal Video Search.......................................................................72
6.1.4 Playing Back by Event Search ....................................................................................76
6.1.5 Playing Back by Tag ...................................................................................................79
6.1.6 Playing Back by System Logs.....................................................................................82
6.2 Auxiliary Functions of Playback...................................................................................................85
6.2.1 Playing Back Frame by Frame....................................................................................85
6.2.2 Digital Zoom...............................................................................................................85
6.2.3 Adverse Playback of Multi-channel............................................................................86
Chapter 7 Backup.........................................................................................................................................88
7.1 Backing up Record Files ...............................................................................................................89
7.1.1 Quick Export...............................................................................................................89
7.1.2 Backing up by Normal Video Search..........................................................................90
7.1.3 Backing up by Event Search .......................................................................................95
7.1.4 Backing up Video Clips ..............................................................................................97
7.2 Managing Backup Devices..........................................................................................................100
Chapter 8 Alarm Settings ..........................................................................................................................103
8.1 Setting Motion Detection Alarm..................................................................................................104
8.2 Setting Sensor Alarms .................................................................................................................106
8.3 Detecting Video Loss Alarm........................................................................................................109
8.4 Detecting Video Tampering Alarm.............................................................................................. 110
8.5 Handling Exceptions Alarm......................................................................................................... 112
8.6 Setting Alarm Response Actions ................................................................................................. 113
8.7 Triggering or Clearing Alarm Output Manually.......................................................................... 115
Chapter 9 Network Settings........................................................................................................................ 116
9.1 Configuring General Settings...................................................................................................... 117
9.2 Configuring Advanced Settings................................................................................................... 118
9.2.1 Configuring PPPoE Settings ..................................................................................... 118
9.2.2 Configuring DDNS................................................................................................... 118
9.2.3 Configuring NTP Server ...........................................................................................122
9.2.4 Configuring SNMP...................................................................................................123
9.2.5 Configuring Remote Alarm Host ..............................................................................123
9.2.6 Configuring Multicast...............................................................................................124
9.2.7 Configuring RTSP.....................................................................................................124
9.2.8 Configuring Server and HTTP Ports.........................................................................125
9.2.9 Configuring Email ....................................................................................................125
9.2.10 Configuring UPnP™.................................................................................................127
9.3 Checking Network Traffic...........................................................................................................129
9.4 Configuring Network Detection ..................................................................................................130
9.4.1 Testing Network Delay and Packet Loss...................................................................130
9.4.2 Exporting Network Packet........................................................................................130