Grass Valley K2 System Guide v.9.0 - Manual (Page 237)

Comments Captioning Uncompressed VBI Compressed VBI Video format
— CC supported and always on.
Not selectable. Supported for record. Not
supported for playout. Supported as 16
lines per field.
Range: 7–22 MPEG-2
525 line
(NTSC)
— TT supported only as
compressed or uncompressed
VBI. Supported for record. Not
supported for playout. Supported as 16
lines per field.
Range: 7–22 MPEG-2
625 line
(PAL)
— CC supported, as native to D10. Not supported by D10 format. Supported MPEG-D10
525 line
(NTSC)
— TT supported, as native to D10. Not supported by D10 format. Supported MPEG-D10
625 line
(PAL)
Data track support on K2 Summit/Solo SD channels
The following table applies to SD channels when in Configuration Manager the Data Track settings
are configured as follows:
• Record ancillary data: Yes
• Record Uncompressed VBI and captioning data to track: Yes
Supported as follows: Data Video format
Stored in EIA-708 packets. On playback, modulate to VBI line 21. Closed Captioning 525 line (NTSC)
Stored in OP-47 packets. On playback, modulate to VBI line specified
in OP-47 packet. Teletext 625 line (PAL)
Selectable per line. Limited to 5 lines. The 5 line limit does not include
any lines used for CC or TT. Can select either Luma or Chroma for each
line, but not both. Uncompressed VBI All supported SD
formats
Ancillary timecode is preserved only. No timecode track is constructed
from ancillary timecode data. The timecode track is not inserted as
ancillary timecode on playout. Ancillary timecode
Data track support on K2 Summit/Solo HD channels
On channels with the XDP (HD) license, the data track can contain ancillary data and other types
of data. Luma ancillary data packets are stored. Chroma ancillary data packets are not supported.
06 November 2012 K2 System Guide 237
Specifications