Crystal Vision
Introduction
packets and be encoded as analogue waveforms on an SD output. UP-DOWN-ATXS-VF can
be used to convert between SMPTE 2031, OP-47 and teletext in any combination. It is also
possible to specify which line in the VANC space is used to carry SMPTE 2031 or OP-47, an
advantage given the increasingly crowded VANC space. Closed captions can also be
transported across different definitions using its CEA-708 and CEA-608 extractors and
inserters.
UP-DOWN-ATXS-VF
will look after any aspect ratio conversion requirements when up or
down converting. The
UP-DOWN-ATXS-VF
can also be used to label a signal with SMPTE
2016 data by inserting one of 16 AFD codes to allow a following down converter to output the
Standard Definition with an appropriate aspect ratio conversion.
UP-DOWN-ATXS-VF
ideal for those working in non-synchronous embedded audio
environments where the audio resamplers ensure a smooth matching of the audio and video
delay, and the guardband of any embedded Dolby E will also be correctly aligned.
A further feature is the inclusion of an 8 x 8 router in both the SD path and HD path to allow
audio stereo pairs to be shuffled within and between the four embedded audio groups.
1.6 Features by model
Features
A
ATX
AS
ATXS
Up converts (SD to 720p,
SD to 1080i, SD to 1080p)
Cross converts (720p to
1080i, 720p to 1080p,
1080i to 720p, 1080i to
1080p, 1080p to 1080i,
1080p to 720p)
Down converts (720p to
SD, 1080i to SD, 1080p to
SD)
Input and output formats
(50Hz and 59.94Hz)
1080p, 720p, 1080i,
625i, 525i
1080p, 720p, 1080i, 625i,
525i
1080p, 720p, 1080i,
625i, 525i
1080p, 720p, 1080i, 625i,
525i
Maximum video outputs
(depends on rear module)
3 feeds of output 1 and
3 feeds of output 2
3 feeds of output 1 and 3
feeds of output 2
3 feeds of output 1 and
3 feeds of output 2
3 feeds of output 1 and 3
feeds of output 2
Perform 2 different
conversions at same time
Two framestore
synchronisers
UP-DOWN-VF User Manual R1.1
8
23 June 2017