Dahua HDBW2831R-ZAS, Operation Manual

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Operation Manual
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Parameter Description
Reference Bit Rate
The most suitable bit rate value range recommended to user according
to the defined resolution and frame rate.
Max Bit Rate
This parameter can be configured only when the Bit Rate Type is set as
VBR .
You can select the value of the Max Bit Rate according to the
Reference Bit Rate value. The bit rate then changes as monitoring
scene changes, but the max bit rate keeps close to the defined value.
Bit Rate
This parameter can be configured only when the
Bit Rate Type
is set as
CBR .
Select bit rate value in the list according to actual condition. You can
also customize the value.
I Frame Interval
This parameter can be configured only when Encoding Strategy is set
as General or AI Codec .
The number of P frames between two I frames. The smaller the value,
the higher the image quality, and the range changes as
Frame
Rate(FPS)
changes. It is recommended to set
I Frame Interval
twice as
big as Frame Rate(FPS) .
When selecting AI Codec in Encoding Strategy , you can only select the
value same as or twice as big as Frame Rate(FPS) .
SVC
Scaled video coding, able to encode a high quality video bit stream that
contains one or more subset bit streams. When sending stream, to
improve fluency, the system will quit some data of related lays
according to the network status.
●
1: The default value, which means that there is no layered coding.
●
2, 3 and 4: The lay number that the video stream is packed.
Watermark Settings You can verify the watermark to check if the video has been tampered.
1. Select the checkbox to enable watermark function.
2. The default character is DigitalCCTV.
Watermark Character
Stream Smooth
Click , or drag to set the value of Stream Smooth .
The higher the value is, the less smooth the stream, but the higher the
image definition; the lower the value is, the more smooth the stream,
but the lower the image definition.
The value of Stream Smooth is 100 by default.
Step 3 Click Save .
4.5.2.2 Snapshot
You can configure snapshot parameters, including snapshot type, image size, quality and interval.
Step 1
Select
Setting
>
Camera
>
Video
>
Snapshot
.