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PAL: H.264 single stream: 1080P,
720P,D1, 4CIF, CIF, VGA,
QVGA@25fps
MPEG4/MJPEG: VGA,
QVGA,@25fps
NTSC: H.264 single stream:
1080P, 720P,D1, 4CIF, CIF, VGA,
QVGA @30fps
MPEG4/MJPEG: VGA,
QVGA,@30fps
Variable bit rate
Rate control mode
Constant bit rate
Choose the Bit Rate control
selection based on user
requirements.
Compression
Ratio
Customized mode
Low
Mid-low
Standard
Mid-high
High
Low: this setting produces highest
image quality while the file size
increases.
High: this setting produces lowest
image quality while the file size
decreases.
Quality value
MJPEG : 3-90 ;
MPEG4 & H264 : 1-31
selectable
Bit Rate
256K
512K
1M
2M
3M
4M
6M
8M
It’s optional only when constant bit
rate is chosen. Select the desired
bit rate including 256, 512, 1M, 2M,
3M ,4M,6M and8M kb/s. When
resolution is not 1080P nor 720P,
4M is the maximum.
GOP
1-64
Select the GOP (Group of pictures)
number from 1 to 64.If the number
is bigger, recovery of the lost
frames will be more difficult; If the
number is smaller, it will increase
the bite rate obviously and
aggravate the network loading.
The default value is 25.
GOP will be differed by fps setting.
The maximum GOP is differed by
Bit Rate setting.
Profile
Baseline
High Profile
Selectable(H.264 only)