Adjust Sampling Positions Using Eye Finder - Agilent Technologies 16800 Series Service Manual

Portable logic analyzers
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Adjust sampling positions using eye finder

16800 Series Portable Logic Analyzers Service Guide
Select the Thresholds and Sample Positions... button. The
1
Thresholds and Sample Positions dialog will appear.
In the "Buses/Signals" section of the Thresholds and
2
Sample Positions dialog, ensure that the check box next to
"My Bus 1" is checked.
Drag the blue bar for "My Bus 1" to approximately - 2 ns.
3
Select the plus sign to expand bus "My Bus 1".
4
Click the Run button in the Thresholds and Sample
5
Positions dialog.
6
Ensure that an eye appears for each bit. Depending on
your test setup, the eye position may vary. Ensure that all
blue bars in the individual channel rows (excluding the
5
Troubleshooting
109

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