The parameters listed are available on the Teletext tab of the Properties widget on
the Service Configuration page when a Teletext stream is selected in the Outputs
widget. The same parameters can be accessed through the Advanced/CE-
HEVC/videoGroup/Video 1/Input/VBI Extraction/Teletext menu on the front
panel.
Table 5.54 Teletext Parameters
Parameter Values Description
Teletext Source Off, OP-47 (Max 300kbps), VANC Teletext
Controls the source from where Teletext is extracted,
including encapsulation method where appropriate.
Min # Teletext Packets 0 to 3
Defines the minimum number of Teletext packets
generated per field, even if there is no Teletext data.
Teletext Descriptor Page List / Teletext Descriptor Page
Teletext Page Type
Off, Initial Page, Subtitle Page, Additional
Information Page, Programme Schedule Page,
Heading Impaired Subtitle Page.
The page type of the Teletext descriptor.
Teletext Page Number The page number for the page to be set.
Teletext Page
Language
List of languages The language set for the Teletext descriptor.
Teletext Component
This section describes the parameters associated with the component carrying
Teletext data.
The following parameters are available on the Component tab of the Properties
widget on the Service Configuration page when a Teletext stream is selected in
the Outputs widget. The same parameters can be accessed through the
Output/<output name>/Transport Stream ID: <n>/Service List/<service
name>/Component List/<component name> menu on the front panel.
Table 5.55 Teletext Component Parameters
Parameter Values Description
PID 16 to 8190 Sets the packet identifier associated with the component.
Bit Rate Weighting Fixed
Specifies the weight associated to the component in the
Bit Rate Tracking algorithm.
5.5.3.2.5 ANC Stream Configuration
This section describes the parameters available for setting up ANC streams.
Note: No ANC stream processing is available if the video buffer mode “Super Low
Delay” is selected
Ancillary Data
This section describes the parameters that have an effect on what ancillary data is
extracted and how the data is transmitted.
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