Grass Valley 8964FS - Manual (Page 34)

34 8964FS Instruction Manual
Configuration
VBI Web Page
Use the VBI web page ( Figure 15 on page 35 for 525 line rate or Figure 16
on page 35 for 625 line rate) to configure the programmable line pairs in the
vertical blanking interval of each channel. Refer to Vertical Blanking Interval
Controls on page 14 for information on VBI lines. Table 5 on page 16 gives a
summary of controls, defaults, and parameter ranges.
Select the channel to be adjusted from the Channel 1 – 4 buttons. The current
line rate for all channels (525 or 625) will appear in the Current Line Rate
display.
The display will show each of the programmable VBI line pairs available
for that line rate and any Data Line Pairs that have been reserved for car-
rying data.
Configure the VBI Line Pairs in each channel for the following:
• Blank – select to blank the Field 1/Field 2 line pair. Select the Blank All
button to blank data on all line pairs or the Pass All button to pass data
on all line pairs.
• Data Line Pairs – check one of the Reserved for Data selections to
reserve the line pair for carrying data. Line pairs reserved for data will
be graphically displayed.
Use
this
link