Technical data

Host Hi-Speed Electrical Tests 5
Notes on USB Electrical Compliance Testing 151
3 Click OK to close the Test Instructions dialog.
Test Instructions, Part 2
The USB automated test application will prompt you to perform these
steps:
1 In the Host Test menu of the HS Electrical Test Tool software, ensure
that the device is selected.
2 Select SINGLE STEP GET DEV DESC from the Downstream Device
Control menu and click [EXECUTE].
You should see the transmitted test packet on the oscilloscope as below.
3 Click OK to close the Test Instructions dialog.