Advanced vbi configuration, Lines to carry data (see – Grass Valley KAM-ENC-2AES v.4.0.1 User Manual
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36
KAM-ENC-2AES Instruction Manual
KAM-ENC-2AES Links and Web Pages
Advanced VBI Configuration
Advanced VBI configuration allows you extend VBI into the active picture
range for special data insertion requirements. Active video lines that are
used to carry data are referred to as Data Lines.
To add Data Lines to VBI:
1.
Choose
Advanced (VBI Config)
on the Video Input Select web page
(
Figure 18. Standard and Advanced View Selection
The
VBI/Data Lines
panel will appear at the bottom of the web page (see
for 625
line rate).
2.
Select the last line (includes all previous active video lines) that will be
used for data.
Selected active video lines will be shown in the
Reserved for Data
section of
the web page as shown for lines 21/284 and 22/285 in
and lines
. Lines not reserved for data will be greyed
out on the VBI Decode web page (
VBI Encode For Composite Output on
).
Active video lines that can be made available for data insertion are:
•
For 525, lines 21 – 24 in Field 1, lines 284 – 287 in Field 2
•
For 625, lines 24 – 28 in Field 1, lines 337 – 341 in Field 2