Digital Watchdog MEGApix DWC-MV72Wi28A User Manual page 27

Setup - Video & Audio Setup
Video Configuration
13
Bitrate Mode
9
Select the bit rate control scheme of video compression
from CBR (Constant Bit Rate) or VBR (Variable Bit Rate).
CBR
To guarantee the designated constant bit rate, the quality
of video are controlled in this mode. Therefore, the quality
changing.
VBR
To guarantee the designated quality, the bit rate of video
stream is changed in this mode. Therefore, the frame rate
changing.
This category won't be appear if you select the codec.
Target Bitrate
10
If Bitrate Control is set to be CBR, you can set the Target
Bitrate.
Extension Option
11
You can not use the Extension Option.
SVC-T On
The H.264 SVC (Scalable Video Coding) is a video compre
12 Quality
For VBR control mode, The Target Quality of video can be
setup.
13 Click 'Apply' to make above setting e ective.
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