Adtec digital EN-20 (version 2.03.06) Manual - Manual (Page 24)

VBI Menu
The following diagram illustrates the structure and flow of the VBI Menu on the Adtec EN-20
device:
Control Function Options API Command
VBI Source VBI Source allows selection of
Composite or SDI for as vbi data source.
SDI
Composite
*.ECMD# VBS
Mode Closed Caption support includes
waveform caption processing, 608->708
up-converison ( composite, SD-SDI ),
and ancillary 608/708 processing (
SD/HD-SDI ).
OFF
ATSC 608
ATSC 708
ATSC 608 --> 708
DVS 157
*.ECMD# CLC
VITC Mode Adtec Digital encoders have the ability to
process VBI waveform data and Ancillary
( SDI non video information ), however
they can't process both at the same
time. If the "ANC PID" option is turned
on via the PID tab, waveform closed
captions and teletext will not be able to
be processed.
If ANC PID ON
Ancillary Captions Only ( 608/708 CDP
via SD/HD-SDI )
Ancillary Teletext OP47 Only ( OP47
Teletext via SD/HD-SDI )
VITC via ANC data only
If ANC PID OFF
Waveform 608 Captions ( via SD-SDI or
composite )
Waveform Teletext ( via SD-SDI or
composite )
Ancillary Captions ( 608/708 CDP via
SD/HD-SDI )
Ancillary Teletext OP47 ( OP47 Teletext
via SD/HD-SDI )
VITC via waveform is not supported.
OFF
ON *. ECMD# BMO