Instruction manual
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3.10.6.1 Getting and releasing control ................................................................................................................. 57
3.10.6.2 Adding new devices ................................................................................................................................ 57
3.10.6.2.1 DVR ................................................................................................................................................... 58
3.10.6.2.2 Nethunter Recorder (NVVR) + IP Cameras ........................................................................................ 59
3.10.6.2.3 NV100E.............................................................................................................................................. 63
3.10.7 Remote configuration ............................................................................................................................ 66
3.10.8 Real-time events classification ............................................................................................................... 66
3.10.8.1 Category actions .................................................................................................................................... 66
3.10.8.2 Events and categories ............................................................................................................................ 67
3.10.9 Users’ permissions for devices ................................................................................................................ 68
4 Nethunter server functionalities ................................................................................................................................ 70
5 Nethunter recorder setup (NVVR) .............................................................................................................................. 71
5.1 Nethunter recorder (NVVR) start-up ............................................................................................................ 71
5.2 Recorder Remote configuration ................................................................................................................... 71
5.3 General NVVR configuration ......................................................................................................................... 72
5.4 NVVR alarms configuration ........................................................................................................................... 73
5.5 NVVR scheduling configuration .................................................................................................................... 75
5.6 IP recording disk space calculation ............................................................................................................... 76
5.7 NVVR Events and errors ................................................................................................................................ 76
5.8 NVVR additional modules ............................................................................................................................. 80
6 Nethunter Multiserver Monitor ................................................................................................................................. 81
6.1 Servers and devices tree ............................................................................................................................... 81
6.2 Devices information list ................................................................................................................................ 83
6.3 Real-time events ........................................................................................................................................... 83
6.4 Settings ......................................................................................................................................................... 83
6.4.1 General ................................................................................................................................................... 83
6.4.2 Servers .................................................................................................................................................... 84
6.4.3 Real-time events ..................................................................................................................................... 85
6.5 Groups / Folders information ....................................................................................................................... 85
7 Appendixes ................................................................................................................................................................ 86
7.1 DVR resolutions according to the “DVR Decompression Size” parameter .................................................. 86
7.2 Hardware requirements (IP Cameras system) .............................................................................................. 87
7.3 Installation use cases & recommendations .................................................................................................. 89
7.4 Network requirements. Bandwidth calculation ............................................................................................ 90
8 Notes ......................................................................................................................................................................... 92
8.1 DVR management ......................................................................................................................................... 92
8.1.1 DVR connection & Nethunter ports limitation ....................................................................................... 92
8.1.2 On-Demand connection & disconnection ............................................................................................... 92
8.1.3 Get Events not available for old DVR models ......................................................................................... 92
8.1.4 Disconnection effect: frozen images ...................................................................................................... 92
8.1.5 Decompression CPU: discarding images ................................................................................................ 92
8.1.6 Visual defects in TL304/304EX/308/5716 .............................................................................................. 92
8.2 Client-Server ................................................................................................................................................. 92
8.2.1 Server disconnection .............................................................................................................................. 92
8.2.2 Settings administration .......................................................................................................................... 92
8.3 Devices .......................................................................................................................................................... 93
8.3.1 IP Camera settings ................................................................................................................................. 93
8.3.2 IP camera network configuration ........................................................................................................... 93
8.4 Backups ......................................................................................................................................................... 93
8.4.1 Database backups between different NH versions................................................................................. 93
8.5 Performance under high CPU consumption conditions ................................................................................ 93
8.6 NVVR maintenance advices .......................................................................................................................... 94
8.7 Special scenario : two NHServers connected to the same NVVR ................................................................. 94
8.8 Automatic dvr reconnection ......................................................................................................................... 94
8.9 Auto log-off after an inactivity period .......................................................................................................... 95
8.10 Two NVVRs in the same remote site ............................................................................................................ 97