Teledyne LeCroy QPHY-USB3-Tx-Rx - Manual (Page 44)

44
917719 Rev A
Figure 34 - 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 35 - Measurement Settings for De skew with the Fast Edge Output
3. Set the display to Single Grid.

Click Display  Single Grid.
4. Using the appropriat e 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 36 - Adjusted Timebase Settings for De skew
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.