Radyne ComStream TIERNAN SE4000, Installation And Operation Manual

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SE4000 MPEG-2 Contribution Encoder VBI Data Transmission
01-0934-401-B
B-7
B.4 Decoder Command Listing
B.4.1 Front Panel Commands for Decoder Configuration
The following front panel commands are used to configure the decoder for VBI teletext.
TDR60 Decoder VBI Front Panel Menu
Menu>SubMenu Description Parameters or Response Format
VBI>Teletext: used to set the teletext parameters.
Active Line Query only, displays the
number of the first active line
of teletext received. Displays either:
•
No active lines.
The number of first active line received.
Mode Providing that teletext is
available in the selected
service, the Mode function
allows the option of having
teletext data in the video
output stream.
•
On - Teletext data is included in the video
output stream.
•
Off - Teletext data is not included in the video
output stream (default).
Note: to ensure proper display of teletext,
VBI>Format>VBI Format must be set to Off.
PID Selects the teletext PIDs
available in the selected
service. The TDR60
automatically selects the fires
PID available in the selected
service. List of teletext PIDs available in the selected service.
Standard Sets the inversion or non-
inversion of teletext data.
•
DVB - sets DVB teletext standard (default).
•
Proprietary - sets proprietary teletext standard.
VBI>Format: used to set the teletext parameters.
VBI Format Providing that the selected VBI
information is available in the
selected service. This
command determines if the
data will be included in the
video output stream.
Note: this command is
query-only when
VBI>Format>VBI Format
Cntrl is set to Auto.
•
Off - VBI mode is disabled (default).
•
Tiernan CC - Tiernan proprietary closed
caption information will be included.
•
Lines 16 - Expanded windows lines -16
information will be included. For PAL modes,
this includes VBI information found in lines 15
to 22. In NTSC mode, this includes VBI
information in lines 14 to 21.
•
Lines 32 - Expanded windows lines -32
information will be included. For PAL modes,
this includes VBI information found in lines 7 to
22. In NTSC mode, this includes VBI
information in lines 7 to 21.
VBI Format Cntrl Setting determines if the
TDR60 will automatically
detect incoming VBI data or if
the VBI format will be manually
configured by the operator.
•
Auto - TDR60 automatically detects the format
of the incoming VBI information. When Auto is
selected, VBI>Format>VBI Format is query-
only.
•
Manual - enables the operator to manually
configure the VBI format (default).