Test The Complement Of The Bits (Pod 1, 500 Mb/S Mode) - Agilent Technologies 16800 Series Service Manual

Test the complement of the bits (Pod 1, 500 Mb/s mode)

16800 Series Portable Logic Analyzers Service Guide
Run eye finder again. Some eyes may close, but the eyes
18
in the sampling position you chose on
remain open.
When you close the Analyzer Setup dialog a dialog may
appear. If so, answer
19 Perform the procedure "Determine PASS/FAIL (1 of 2
tests)" on page 52.
Click the Run Repetitive icon
20
Perform the procedure "Determine PASS/FAIL (2 of 2
21
tests)" on page 54.
Now test the logic analyzer using complement data.
On the 8133A pulse generator, in the PULSE setup for
1
CHANNEL 2, select COMP.
2 Note that the signal on the oscilloscope has moved.
Change the oscilloscope's horizontal position to - 725 ps
(or as required) to center the measured pulse on the
oscilloscope display.
Verify the DC offset and adjust it if necessary. See
3
page 41.
4 Deskew the oscilloscope if necessary. See
5 Verify that the pulse width is set to 1.5 ns. See
6 Run eye finder and align stray channels if necessary.
7 Perform the procedure "Determine PASS/FAIL (1 of 2
tests)" on page 52.
Click the Run Repetitive icon
8
Perform the procedure "Determine PASS/FAIL (2 of 2
9
tests)" on page 54
Testing Performance
page 61
Yes
to erase the data and continue.
.
.
3
should
page 42.
page 43.
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