Teledyne LeCroy QPHY-USB3-Tx-Rx - Manual (Page 45)

QPHY-USB3-Tx-Rx Software Option
917719 Rev A
45
Figure 37 - Save Waveform Settings for De skew with the Fast Edge Output
11. Disconnect Channel X from the Fast Edge Output and connect Channel Y to the Fast Edge Output.
12. Press the Clear Sweeps button on the front panel to reset the averaging.
13. Allow multiple acquisitions to occur until the waveform is stable on the screen.
14. From the Channel Y menu, adjust the Deskew of Channel Y until Channel Y is directly over the M1 trace.
15. Ensure that P3 and P2 are reasonably close to the same value. (Typically < 5ps difference)
Figure 38 - Final Screen with Channel 2 and 3 Deskewed