Grass Valley Profile XP Aug 16 2004 - Manual (Page 178)

Chapter 5 Modifying a Channel: Video Settings
178 Profile XP System Guide 23 July 2004
Erasing video output VBI information
NOTE: This information applies only to standard definition MPEG video.
You can remove unwanted VBI information that may be present in a recorded video clip
or on the output during E to E. You can select which VBI lines are erased by selecting
the starting and ending line numbers between line 1 and line 32. Blanking occurs before
VITC timecode is inserted.
To blank lines in the vertical interval:
1. Choose Video Output in the Configuration Manager Window. The Video Output
dialog box appears.
2. Click Next to navigate to Video Output page 2 of 3.
3. Select a video output from the list or click Select All to configure all the video
outputs at the same time.
4. Perform one of the following:
- If you do not want to erase any lines, clear the Erase lines between check box.
- If you want to erase lines in the vertical interval, select the Erase lines between
check box, then select the starting and ending lines numbers using the sliders.