Operating the Equipment Locally — Setup Menu: Video Menu
Page 4-60
Reference Guide: Voyager E5784 and E5788 HD DSNG Encoder
ST.RE.E10137.3
Closed Caption Option
This option controls the extraction and processing of closed caption data by
the Encoder. Closed caption data can be obtained from: video line 21,
video lines 21 and 284, or be received in accordance with SMPTE 333M on
RS-232 and SMPTE 334M on HDSDI.
NOTE…
The Encoder automatically converts EIA608 to EIA708 format. The ‘CC…’ settings are used in this
conversion.
CC Format Option
This inserts the closed captions as user data in the video stream in the
selected format.
This controls the format used to insert the closed captions as user data in
the video stream. The options are ATSC (SD and HD), SCTE 20/21 (SD
only) or a proprietary TANDBERG/NDS format (SD only).
CC Descriptor Option
This option is only available if the CC format is set to ATSC. The option
controls the CC Descriptor type that the Encoder generates. The options
are ‘Line 21 only’, ‘Line 21 and Advanced’, and ‘Advanced only’.
CC Font Option
This option is only available if the CC Format is ATSC, and Closed Captions
are being extracted from line 21 or lines 21 and 284. It defines the font to
be used for displaying the closed caption text.
CC Pen Size
This option is only available if the CC Format is ATSC, and Closed Captions
are being extracted from line 21 or lines 21 and 284. It defines the pen
size to be used for displaying the closed caption text.
CC Foreground Size
This option is only available if the CC Format is ATSC, and Closed Captions
are being extracted from line 21 or lines 21 and 284. It defines the
foreground colour to be used for displaying the closed captions.
CC Background Size
This option is only available if the CC Format is ATSC, and Closed Captions
are being extracted from line 21 or lines 21 and 284. It defines the
background colour to be used for displaying the closed captions.
Field 1 Captions
This option sets the appropriate descriptors in the PSIP information. It
allows the number of CC services, from the source, contained in Field 1 to
be entered.
