Keysight N5990A-301 PCI Express Link Training Suite User Guide
43
Using the Software
5
Figure 22
Interactive Link Training Parameters
The “DUT Rx Preset” Hint is the preset value that the M8020A sends to the
DUT as a hint for the Rx Equalization value.
The “DUT Tx Initial Preset” is the preset that the DUT must use at the start
of equalization training.
The “DUT Target Preset” is the preset that the DUT must use to send out
data after Link Training. If the Use cursors option is unchecked, you must
select the target preset in
Encoded DUT Preset Request
on the main
window. If the
Use cursors
option is checked, you can define the target
preset with the options
Pre-Cursor
,
Main Cursor
and
Post-Cursor
, as
shown in
Figure 23
.
