Dahua IPC-HDW2449T-S-IL 4MP Smart Dual Light Fixed-focal Eyeball WizSense Network Camera

Dahua Network Camera Web 5.0 Operation Manual V1.0.7 - Page 39

For IPC-HDW2449T-S-IL.

PDF File Manual, 238 pages, Download pdf file

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Parameter Description
Smart Codec
Click
to enable smart codec to improve video compressibility
and save storage space.
After smart codec is enabled, the device would stop supporting the
third bit stream, ROI, and smart event detection.
Output Mode You can select from Single Stream or Flex Stream.
Resolution
The resolution of the video. The higher the value is, the clearer the
image will be, but the bigger the required bandwidth will be.
Frame Rate (FPS)
The number of frame in one second of video. The higher the value is,
the clearer and smoother the video will be.
Bit Rate Type
The bit rate control type during video data transmission. You can
select bit rate type from:
CBR (Constant Bit Rate): The bit rate changes a little and keeps
close to the dened bit rate value.
VBR (Variable Bit Rate): The bit rate changes as monitoring scene
changes.
The Bit Rate Type can only be set as CBR when Encode Mode is set
as MJPEG.
Quality
This parameter can be congured only when the Bit Rate Type is set
as VBR.
The better the quality is, but the bigger the required bandwidth will
be.
Reference Bit Rate
The most suitable bit rate value range recommended to user
according to the dened resolution and frame rate.
Max Bit Rate
This parameter can be congured 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 dened value.
Bit Rate
This parameter can be congured only when the Bit Rate Type is set
as CBR.
Select bit rate value in the list according to actual condition.
I Frame Interval
The number of P frames between two I frames, and the I Frame
Interval range changes as FPS changes.
It is recommended to set I Frame Interval twice as big as FPS.
SVC
Scaled video coding, is able to encode a high quality video bit stream
that contains one or more subset bit streams. When sending stream,
to improve uency, the system will quit some data of related lays
according to the network status.
Operation Manual
28
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