Technical data

Device Hi-Speed Tests 3
Notes on USB Electrical Compliance Testing 37
Connecting the Equipment - Single-Ended Connection
1 Attach the 5V power supply to J5 of the E2649- 66401 (E2645- 66507 if
you are using the old fixture) Device Hi- Speed signal quality test
fixture. Leave the TEST switch at the OFF position. Verify the green
Power LED is lit and the yellow Test LED is not lit.
2 Connect the [TEST PORT] of the Device Hi- speed Signal Quality test
fixture into the upstream facing port of the device under test, using the
4" USB cable.
3 Connect the [INIT PORT] of the test fixture to a Hi- speed capable port
of the Test Bed Computer, using the 5 meter USB cable.
4 Apply power to the device.
5 Attach the SMA cables to the SMA connectors D+ and D- on the test
fixture.
6 Check I have completed these instructions.