Teledyne LeCroy QPHY-SATA - Manual (Page 42)

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915745 Rev G
Figure 22. 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 23. 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 24. 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