Technical data

Hub Hi-Speed Tests 4
Notes on USB Electrical Compliance Testing 115
Test Instructions, Part 2
The USB automated test application will prompt you to perform these
steps:
1 On the Hub Test menu of the HS Electrical Test Tool, select SINGLE
STEP SET FEATURE from the Downstream Device Control drop down
menu and click [EXECUTE] once.
2 The captured transition should be as in the figure below.