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Configuring the Sender Chapter 6

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be configured to suit the environment used (network architecture, bandwidth,

data structures, etc.).

There are several pre-programmed profiles available for both MPEG-4 streams.

These are optimized for different application scenarios. Individual settings in a

profile and its name can be changed.

Warning!

The profiles are rather complex. They include a number of parameters that

interact with one another. Therefore it is generally best to use the profiles

as provided. The profiles should only be changed after you have

familiarized yourself with all the configuration options.

MPEG-4 encoder

You can switch between the profiles of the two MPEG-4 streams by clicking the

associated tabs. The choice of the MPEG-4 Livepage stream is set on the

Livepage configuration page (see page 63).

Active profile:

Profiles can be selected here for each of the two streams.

Eight pre-programmed profiles are available optimized for different transmission

modes:

] Low bandwith (CIF)

for connections with low bandwidth, resolution 352 × 288 pixels

] Low delay (1/2 D1)

for connections with low delay, resolution 352 × 576/480 pixels (parameter

displayed for Video resolution: Custom)

] High resolution (D1/4CIF)

for connections with high resolution, resolution 704 × 576/480 pixels

] DSL

for DSL connections with 500 kBit/s

] ISDN (2B)

for ISDN connections via two B channels

] ISDN (1B)

for ISDN connections via one B channel

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VCS VIP 10 Betriebsanweisung Seite 42