User Manual for NVR Server
Chapter 1. Function of the NVR Server
1.1 Introduction of the Functions
The NVR Server realizes the centralized storage of the surveillance recording files. It gets the
video data stream by connecting the device directly or using stream media server, save these data
in pre-allocated disc spaces in the data block form, and save the recording file information by the
disc‘s data index files. This software has VOD Server inside, and provides the interface for remote
searching, so it is convenient to playback particular recordings remotely
.
The NVR Server records particular surveillance videos during the given time sections
according to the plan users have set and realizes the centralized storage. It is used mostly in the
following two cases
:
1. The distributed clients run at different places on the network. The NVR Server realizes the
centralized management of the live surveillance video
.
2. The NVR Server provides recording service when DVR devices have no HD
.
As a part of a network surveillance system, the NVR Server has only a few functions,
focusing on the centralized storage. It mainly has the following functions
:
1. Group the partitions. Manage the recording data by disc pre-allocation technology
.
2. Support the adjustment of basic running parameters of the Server
.
3. Set the recording plan with half an hour as the unit
.
4. Provide friendly management interface for the record plan
.
5. Have a VOD Server inside. Provide the remote search and VOD function for the recording
data
.
6. Support remote operations as setting the record plan, starting or stopping recording
manually
.
1.2 Introduction of the Performance
The performance of the Server depends on the performance of the deployed device’s following
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