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A PID can be created by clicking on the
‘
Create pid
’
button and it is possible to create up to 3 unique PIDs. The
figure above shows the GUI to configure the Data information and Page information. Click on the
‘
Create
datatype
’
button to add a new data type. If the data type is teletext, click on the “Create page” button to create
page information for the descriptor.
Only one PID definition is displayed in detail. To show another definition, click on the PID header.
The following parameters are available for VBI/VANC configuration:
PID
Private Data PID value. Range: 32-8190
Data Type
Options: Teletext, WSS or VPS
Data Source
Where in the SDI signal to receive the data from. Options: VBI, OP-47 and SMPTE-
2031.
Line Filter
Specify teletext line/s to be filtered.
Data ID
Needed for SMPTE-2031 to uniquely identify the data type as the standard allows
one data type to appear more than once.
Page
Page information used to create the teletext descriptor. Up to 6 pages can be
created.
Page Type
Type of teletext page. Options: Start and Sub-Title.
Start page for teletext defining which page the TV/Receiver shall show when
teletext is switched on.
Subtitling page specifying the page the TV/Receiver shall show when a specific
subtitling language is selected.
Page Language
Three letter language code for the start page and subtitling page. There can be
several start pages and subtitling pages in a teletext stream with different
languages.
Page Number
The page number for the start pages and the subtitling pages. Range:100-899
Digital program insertion (DPI) receives the DPI information as ancillary data according to SCTE-104 and
converts the data into SCTE-35. The DPI data PID is added to the transport stream.