When one set of tuning parameters has been defined it is possible to click the button
Import from NIT
in
order to have the other frequencies automatically added to the list, as defined in the Network Information
Table analyzed by the probe. Default values will be assigned to parameters that are not a part of the NIT.
Please refer to the
QAM — QAM Threshold
section for a description of the
Auto threshold
functionality.
Clicking the Import from NIT button will open the NIT Import pop-up view.
NIT Import
Select NIT:
The ‘Select NIT’ drop-down menu shows NIT tables available in the transport
stream currently being analyzed. Information in the selected NIT will be used to
generate a tuning list when the Import tunings button is clicked.
Naming policy:
The probe will automatically name tunings according to the naming policy se-
lected by the user: ‘Frequency’, ‘TS ID’ or ‘TS ID and frequency’.
Rename existing:
If the ‘Rename existing’ checkbox is marked, imported tunings that are already
present in the tuning list will be renamed in accordance with the naming policy
selected by the user.
Note that all tunings will automatically be ETR 290 analyzed, and hence be part of the round-robin loop
unless the ‘Enable tuning’ box is unchecked.
The following parameters are defined for each QAM frequency:
VB2xx GigE User’s Manual version 5.4 201
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