16
ENG-
Picture quality:
you can set the quality of the video reproduction. A compromise has to be
found here between optimum image sharpness and a quick reproduction
of movements in the image.
If you attach importance to a high image refresh rate, the quality of the
image (sharpness) deteriorates with increasing movement in the field of
view of the camera (un-sharp, distortions). If you prefer sharp and clear
images, this results in a reduction in the frame rate in the event of
movements in the image.
If movements are only to be expected in a small area of the image, you
can give preference to the sharpness. In case of such limited movements
the intelligent compression process is able to refresh only the regarding
areas. The unchanged rest of the image will be reproduced with the
optimum sharpness.
With high bandwidths in the local network (above 200 KBit/s), you can
work with maximum picture quality without the refresh rate decreasing
noticeably.
Video settings
Ù
Encoder MPEG-4
The data transmission parameters can be configured to suit the local operating environment
(e.g. network architecture, bandwidth, data structures).
Video resolution:
you can choose between high, standard and low picture resolution:
Low
176 x 144 pixels
Standard
352 x 288 pixels
High
704 x 288 pixels.
Max.transm.datarate:
here you can define the maximum limit for the transmission rate
and the data rate for the ActiveX receivers of your browser on the
transmitter side. This value relates only to the video transmission
rate (without audio and protocol). The receivers can log into the
transmitter with a lower or with the same data rate. In streaming
mode, this value indicates the data transmission rate of the
streamed video. Select a video transmission rate between 10 and
1,000 KBit/s.
VCS ActiveX datarate:
here you enter the transmitter-sided data-rate for the ActiveX
receiver of your browser.
Video priority:
you have the possibility to choose whether live pictures are
displayed by JPEG server push (
M-JPEG
) or by the installed
ActiveX control (
MPEG-4
).
If the MPEG ActiveX control is not installed on your computer, a corresponding
message will be displayed when you switch to the live image page. The latest
version of the MPEG ActiveX control may be installed from the supplied software
CD.