Chapter 3 ’Web Browser Interface’ — Interface Description
130 Amethyst III DTV Smart Switch
User Manual
Depending on your setting, also set:
For
gateway redundancy:
Input TS bitrate (max): enter the maximum estimated bitrate, in
bits per second. This value is used to compute the size of
buffers. For delay compensation, do not overestimate this value.
It should border on 10% of the real bitrate.
The T2-MI TS bit rate shall be between 20 and 80 Mbps to
guarantee T2-MI seamless switching. The stuffing level within
the stream shall be reasonable (not over 50% of the TS bit rate).
For
network redundancy:
PID: enter the value of the PID that should be used for
synchronization.
Search window +/-: enter the value of the maximum delay that
can be corrected, in milliseconds. The pattern period must be
higher than twice the Search window value.
The search window shall not contain more than one
pattern at a
time or the synchronization may fail.
Input TS bitrate (max): enter the maximum estimated bitrate, in
bits per second. This value is used to compute the size of
buffers. For delay compensation, do not overestimate this value.
It should border on 10% of the real bitrate.
Apply time delay: check the box to apply a time delay on one of
the switches inputs. If enabled, the following parameters shall
be set:
-
Duration: enter the value of the delay to apply, in
milliseconds.
-
Input to delay: select the input on which you wish to apply
the delay.
Maximum IP jitter +/- (on IP switches only): enter the value of the
maximum IP jitter that can occur on the inputs of the switch (min
5ms - max 250ms).
ASI Output Item
Figure 3-80. ASI Output dialog box