Technical data

170 Notes on USB Electrical Compliance Testing
5 Host Hi-Speed Electrical Tests
Configuring the Tests
Connecting the Equipment
The USB automated test application will prompt you to perform these
connection steps:
1 Attach the 5V power supply to J5 of the E2649- 66402 (E2645- 66508 if
you are using the old fixture) Host High- Speed Signal Quality test
fixture. Verify the green Power LED is lit. Place the TEST switch (S1) in
the Test position and the yellow Test LED is lit.
2 Connect the [TEST PORT] of the test fixture into the port of under test,
using the 4" USB cable.
3 Check I have completed these instructions.
Running the Tests
1 Click Run Tests.
Test Instructions
EL_8 J Test
The USB automated test application will prompt you to perform these
steps:
1 On the Host Test menu of the HS Electrical Test Tool software, select
TEST_J from the Port Control drop down menu.
2 Enter the port number. Click [EXECUTE] once to place the port under
test into the TEST_J test mode.