Agilent Technologies AuroraPresto, Руководство пользователя

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Aurora Presto
—User Guide
4-62 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
.
Choosing the duration of the test
You can change the length of time you want the BERT to
run.
481801-7.book Page 62 Thursday, May 23, 2002 10:46 AM