Agilent Technologies N4906B Serial BERT User Manual page 79

Pattern Alternation
Agilent N4906B Serial BERT, User's Guide, October 2005
Pattern Alternation – Reference
The Serial BERT offers the following options for alternating between
pattern A and pattern B:
NOT E These functions are only available if Alternate Pattern is selected in
the Pattern Properties dialog box.
Continuous A
Select this option to send out only pattern A repeatedly.
Data Out A A A A A A A A A A A A
Continuous B
Select this option to send out only pattern B repeatedly.
Data Out B B B B B B B B B B B B
Alternate AB
Select this option to alternately send out patterns A and B (A, B, A,
B...).
Data Out A A A A
Single Shot B
Select this option in the Alternate Pattern Control dialog box to
enable the Insert B button on the main display.
When you press the Insert B button, pattern B is inserted into the
continuous output of pattern A.
Data Out A A A A A A A A B B B B A
A0 A1
B0 B1
A0 B0 A0
B B B B A A A A
Insert B pressed
A0 A0 B0
Setting up the Pattern Generator
A2
B2
B0
B B B B
A0
A A A
79