GRL-PCIE5-CEM-RXA User Guide and MOI
Rev7.0
© Granite River Labs 2022 Version 7.0, June 2022. Updated 06.29.2022
Page 109 of 123
8.
Error Detector (ED) setup for Return Path optimization:
In the procedure up to step 7, EQ setting of the Re-Driver and ED setting parameters for
optimizing the Return Path are determined. Each parameter is as follows:
•
Preset setting confirmed in step 6:
o
DUT Initial Preset (Preset Hint Tx
)
o
DUT Target Preset
(
Change Preset
)
•
Threshold, Phase, and EQ settings confirmed in step 7.
By applying the above settings to the following parameters of MX183000A, optimization of Return
Path is completed.
