6.1.2 Playing Back by Time ................................................................................................. 72
6.1.3 Playing Back by Normal Video Search ....................................................................... 74
6.1.4 Playing Back by Event Search .......................................................................... .......... 77
6.1.5 Playing Back by Tag ................................................................................................... 80
6.1.6 Playing Back by System Log ...................................................................................... 83
6.2 Auxiliary Functions of Playback ................................................................................................... 85
6.2.1 Playing Back Frame by Frame .................................................................................... 85
6.2.2 Smart Search ..................................... .......................................................................... 85
6.2.3 Digital Zoom ............................................................................................................... 88
Chapter 7 Backup .......................................................................................................................................... 89
7.1 Backing up Record Files ............................................................................................................... 90
7.1.1 Quick Export ............................................................................................................... 90
7.1.2 Backing up by Normal Video Search .......................................................................... 91
7.1.3 Backing up by Event Search ....................................................................... ................ 94
7.1.4 Backing up Video Clips .............................................................................................. 97
7.2 Managing Backup Devices ..................................................................................... ..................... 100
Chapter 8 Alarm Settings ........................................................................................................................... . 103
8.1 Setting Motion Detection............................................................................................................. 104
8.2 Setting Sensor Alarms ................................................................................................................. 107
8.3 Detecting Video Loss................................................................................................................... 110
8.4 Detecting Video Tampering ......................................................................................................... 112
8.5 Handling Exceptions ................................................................................................................... 114
8.6 Setting Alarm Response Actions ................................................................................................. 115
8.7 Triggering or Clearing Alarm Output Manually .......................................................................... 117
Chapter 9 Network Settings ........................................................................................................................ 118
9.1 Configuring General Settings ..................................................................................................... . 119
9.2 Configuring Advanced Settings ................................................................................................... 120
9.2.1 Configuring PPPoE Settings ..................................................................................... 120
9.2.2 Configuring DDNS ................................................................................................... 120
9.2.3 Configuring NTP Server ........................................................................................... 122
9.2.4 Configuring SNMP ................................................................................................... 123
9.2.5 Configuring UPnP™ ................................................................................................. 124
9.2.6 Configuring the Remote Alarm Host......................................................................... 125
9.2.7 Configuring Multicast ............................................................................................... 126
9.2.8 Configuring RTSP .............................................................................................. ....... 127
9.2.9 Configuring Server and HTTP Ports ......................................................................... 127
9.2.10 Configuring Email ................................................................................................... . 128
9.3 Checking Network Traffic .......................................................................................................... . 130
9.4 Configuring Network Detection .................................................................................................. 131
9.4.1 Testing Network Delay and Packet Loss ................................................................... 131
9.4.2 Exporting Network Packet ........................................................................................ 131
9.4.3 Checking Network Status......................................................................................... . 133
9.4.4 Checking Network Statistics .................................................................................. ... 133
Chapter 10 HDD Management............................................................................................................ 135