User manual

IRD-2900 Series
Professional Integrated Receiver Decoders
Scopus Documents (p/n 100793) Page 3-83
3.4.4.2. VBI 1 and VBI 2
The VBI 1 and VBI 2 Menu displays information about the VBI.
The VBI 1 and VBI 2 Menu is entered from the IRD Video Status Menu (see Paragraph
3.4.4). The following figure displays the VBI 1 and VBI 2 menu:
Vbi # 1-3-4-2
1 Video Fullness 020 [%]
2 E.S Fullness 012 [%]
3 E.S Top Num Lines 05 [Ln]
4 E.S Bottom Num Lines 05 [Ln]
The available information is:
• Video Fullness – The fullness level of the buffer containing VBIs derived
from the video stream
• E.S Fullness – The fullness of the buffer containing VBIs derived from
the elementary stream
• E.S Top Num Lines – Counts the number of E.S VBI lines in a field
• E.S Bottom Num Lines – Counts the number of E.S VBI lines in a field