Agilent Technologies AuroraPresto, Руководство пользователя

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Aurora Presto
—User Guide
4-76 481801
Choosing the test pattern
You can choose different test patterns to find errors on the
line.
-1-
Select
Pattern
from the
BERT
setup menu to display
a list of patterns which
Aurora Presto
can transmit for
a BERT.
For details of the patterns
see BERT on page 7-9 .
-2-
Select a pattern and press ENTER .
If you choose
User Defined
the following optional
are available:
•
Def: Pat (hex)
—Define Bit Pattern. Enter a bit
pattern in hexadecimal format. and press F4
OK
to accept the entry.
To delete individual characters press
F1
Del
.
To clear all characters press F2
Clear
.
•
Def: Pat Bit Len
—Define Pattern Bit Length.
Enter a pattern bit length between
2
and
32
bits.
Inverting the test pattern
-1-
Select
Invert Pattern
from the
BERT
setup menu to
display the following screen.
-2-
To invert the BERT pattern choose
On
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481801-7.book Page 76 Thursday, May 23, 2002 10:46 AM