Technical data

Main User Interface
After the successful connection to the instruments, the main window
is displayed as given in Figure 5. This window is split into two major
parts:
• The left part of the window displays PCI Express specific
parameters:
• PCI Express spec version and DUT type
• The training sequence and loopback pattern
• PCI Express 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
12 N5990A-301 Getting Started Guide
Figure 5: Frame Generator main window