Keysight N5990A-301 PCI Express Link Training Suite User Guide
35
Using the Software
5
Main User Interface
After successful connection to the instruments, the main window is
displayed as shown in
Figure 18
. This window is split into two major
parts:
The left part of the window displays PCIe specific parameters:
• PCIe spec version and DUT type
•
The training sequence and loop-back pattern.
•
PCIe specific presets.
• The right part of the window displays common J-BERT parameters:
•
Data rate and clock generation.
•
Voltage levels.
•
De-emphasis.
•
Jitter injection and interferences.
•
Bit error rate measurement.
•
BERT control.