68
Controls and settings from web screen
(continued)
Image capture size [QVGA, VGA]
<Initial setting: VGA>
QVGA or VGA is selected here as the H.264 image
resolution.
Transmission priority
[Constant bit rate, Frame rate]
<Initial setting: Frame rate>
The transmission mode of the H.264 images is set here.
Constant bit rate
The H.264 images are
transmitted at the bit rate which
was set by “Max bit rate (per
client)*”.
Frame rate
The H.264 images are
transmitted at the frame rate
which was set by “Frame rate”.
p
When “Frame rate” is selected as the “Transmission
priority” setting, there may be a reduction in the
number of users who can be connected.
Note
Frame rate
[1fps, 3fps, 5fps*, 7.5fps*, 10fps*, 15fps*, 20fps*,
30fps*]
<Initial setting: 30fps*>
The frame rate of the H.264 images is set here.
p
This setting can be selected only when “Frame
rate” has been selected as the “Transmission
priority” setting.
p
“Frame rate” is linked to “Max bit rate (per client)*”.
If a value indicated by an asterisk (*) has been
selected, the frame rate may become slower.
Notes
Max bit rate (per client)*
[64kbps, 128kbps*, 256kbps*, 384kbps*,
512kbps*, 768kbps*, 1024kbps*, 1536kbps*,
2048kbps*, 3072kbps*, 4096kbps*, Unlimited*]
<Initial setting: 4096kbps*>
The H.264 bit rate per client is selected here.
p
“Unlimited*” can be selected only when “Frame rate”
has been selected as the “Transmission priority”
setting.
p
The H.264 bit rate is linked to the “Bandwidth
control(bit rate)” of the Network setting (see page 89).
If a value indicated by an asterisk (*) is selected,
the bit rate may become slower than the value
which has been set.
Notes
Image quality
[Low(Motion priority), Normal,
Fine(Image quality priority)]
<Initial setting: Low(Motion priority)>
The image quality of the H.264 images is selected here.
p
This setting can be selected only when “Constant
bit rate” has been selected as the “Transmission
priority” setting.
Note
Refresh interval
[0.2s, 0.33s, 0.5s, 1s, 2s, 3s, 4s, 5s]
<Initial setting: 3s>
The H.264 image refresh interval (1-frame interval:
0.2 seconds to 5 seconds) is selected here.
When there are many errors in the network environment,
setting a short refresh interval reduces the disturbance in
the images.
However, the image refresh speed may also be reduced.