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iv. Video Setting
Each connected analog camera can adjust its
’ video system.
a.
Streaming 1 Setting
:
1. Resolution
:
There are 4 resolutions to be adjusted.
D1
VGA
QVGA
QCIF
2. Bitrate Control Mode
There are CBR
﹝
Constant Bit Rate
﹞
and VBR
﹝
Variable Bit
Rate
﹞
to use.
CBR
:
64Kbps~1.5Mbps (the higher the CBR is, the better the
video quality is)
VBR
:
1~5 (Compression Rate)
3. Video Quantitative
:
There are 5 qualities to be adjusted. The higher the quality is,
the bigger the files size is.
4. Video Frame Rate
The video refreshing rate per second.
5. GOP Size
It means "Group of Pictures". The higher the GOP is, the better
the quality is.
6. Video Format
:
H.264 or JPEG.