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Advanced vbi configuration, Lines to carry data (see – Grass Valley KAM-ENC-2AES v.4.0.1 User Manual

Page 36

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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

).

Figure 18. Standard and Advanced View Selection

The

VBI/Data Lines

panel will appear at the bottom of the web page (see

Figure 19 on page 37

for 525 line rate and

Figure 20 on page 37

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

Figure 19

and lines

24/337 and 25/338 in

Figure 20

. Lines not reserved for data will be greyed

out on the VBI Decode web page (

VBI Encode For Composite Output on

page 44

).

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

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