Technical data

38 Notes on USB Electrical Compliance Testing
3 Device Hi-Speed Tests
Running the Tests
1 Click Run Tests.
Test Instructions, Part 1
The USB automated test application will prompt you to perform these
steps:
1 Invoke the HS Electrical Test Tool software on the Hi- Speed Electrical
Test Bed computer.
2 Select Device and click the [TEST] button to enter the Device Test
menu.
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 The device under test should be enumerated with the device's VID
shown together with the root port in which it is connected.
2 Select TEST_PACKET from the Device Command drop down menu and
click [EXECUTE]. This forces the device under test to continuously
transmit test packets.