4.1.8.8 Video Tampering ................................................................................................... 55
4.1.8.9 Record Schedule ................................................................................................... 56
4.2
Record ........................................................................................................................... 58
4.2.1 Stream ....................................................................................................................... 58
4.2.1.1 Main Stream .......................................................................................................... 58
4.2.1.2 Sub Stream ............................................................................................................ 60
4.2.1.3 Mobile Stream ...................................................................................................... 61
4.2.1.4 Audio ..................................................................................................................... 62
4.2.2 Record ....................................................................................................................... 63
4.2.2.1 Record ................................................................................................................... 63
4.2.2.2 Record Schedule ................................................................................................... 64
4.2.3 Snapshot ................................................................................................................... 65
4.2.3.1 Snapshot ............................................................................................................... 65
4.2.3.2 Snap. Schedule ...................................................................................................... 66
4.3
Alarm ............................................................................................................................. 67
4.3.1 Motion....................................................................................................................... 67
4.3.2 IO ............................................................................................................................... 69
4.3.3 Intelligent Alarm ....................................................................................................... 71
4.3.4 PTZ Linkage ............................................................................................................... 73
4.3.5 Exception ................................................................................................................... 74
4.3.6 Alarm Schedule ......................................................................................................... 75
4.4
Network ........................................................................................................................ 76
4.4.1 General ...................................................................................................................... 76
4.4.1.1 General .................................................................................................................. 76
4.4.1.2 PPPoE .................................................................................................................... 77
4.4.2 DDNS ......................................................................................................................... 79
4.4.3 Email .......................................................................................................................... 82
4.4.3.2 Email Schedule ...................................................................................................... 83
4.4.4 FTP ............................................................................................................................. 84
4.4.4.1 FTP ......................................................................................................................... 84
4.4.4.2 FTP Schedule ......................................................................................................... 85
4.4.5 IP Filter ...................................................................................................................... 86
4.5
Device ............................................................................................................................ 87
4.5.1 Disk ............................................................................................................................ 87
4.5.1.1 Disk ........................................................................................................................ 87
4.5.1.2 Disk Group ............................................................................................................. 89
4.5.1.3 S.M.A.R.T ............................................................................................................... 90
4.5.2 Cloud ......................................................................................................................... 91
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