Dahua IPC-HFW2100N Series, Quick Start Manual

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15
Parameter Function
Encode mode
There are three options: H.264(main profile standard,
H.264B(baseline standard
˅
encode and MJPG encode.
z
The H.264 and H.264B both are H264 bit stream.
H.264 is the Main Profile encode and the H.264B is
the Baseline Profile encode mode. H.264B is for
Blackberry cell phone to realize the monitor.
z MJPEG: In this encode mode, the video needs to
large bit stream to guarantee the video definition.
You can use the max bit stream value in the
recommend bit to get the better video output effect.
Resolution There are multiple resolutions. You can select from the
dropdown list.
For each resolution, the recommended bit stream value
is different.
Frame Rate
PAL: 1 ̚ 25f/s ˈ NTSC: 1 ̚ 30f/s..
The frame rate may vary due to different resolutions.
Bit Rate Type
There are two options: VBR and CBR.
Please note, you can set video quality in VBR mode.
Recommended
Bit Recommended bit rate value according to the resolution
and frame rate you have set.
Bit Rate
z
In CBR, the bit rate here is the max value. In dynamic
video, system needs to low frame rate or video quality
to guarantee the value.
z
The value is null in VBR mode.
z
Please refer to recommend bit rate for the detailed
information.
I Frame Here you can set the P frame amount between two I
frames. The value ranges from 1 to 150. Default value
is 50.
Recommended value is frame rate *2.
Watermark
This function allows you to verify the video is tampered
or not.
Here you can select watermark bit stream, watermark
mode and watermark character. Default character is
DigitalCCTV. The max length is 85-digit. The character
can only include number, character and underline.
Enable
Please check the box here to enable extra stream
function.
This function is enabled by default.
Sub
stream
Bit stream type General bit stream.