Figure 39 - adjusted timebase settings for deskew, Qphy-sas2 software option – Teledyne LeCroy QPHY-SAS2 User Manual

Page 41

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QPHY-SAS2 Software Option

917718 Rev

A

41

Figure 37 - Trigger Settings for Deskew with the Fast Edge Output

Parameter Measurements:

i. Set the source for P1 to CX and the measure to Delay

ii. Set the source for P2 to CY and the measure to Delay

iii. Set the source for P3 to M1 and the measure to Delay

Figure 38 - Measurement Settings for Deskew with the Fast Edge Output

3. Set the display to Single Grid

Click Display -> Single Grid

4. Using the appropriate adapter, connect Channel X to the Fast Edge Output of the oscilloscope

5. Adjust the Trigger Delay so that the Channel X signal crosses at the center of the screen

6. Change the Timebase to 50 ps/div

Figure 39 - Adjusted Timebase Settings for Deskew

7. Fine tune the Trigger Delay so that the Channel X signal crosses at the exact center of the screen.

8. Press the Clear Sweeps button on the front panel to reset the averaging

9. Allow multiple acquisitions to occur until the waveform is stable on the screen.

10. Save Channel X to M1

Click File -> Save Waveform

Set Save To Memory

Set the Source to CX

Set the Destination to M1

Click Save Now

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