Technical data

Hub Hi-Speed Tests 4
Notes on USB Electrical Compliance Testing 131
EL_8 K Test
The USB automated test application will prompt you to perform these
steps:
1 Return the Test switch of the test fixture to the NORMAL position.
2 Cycle the hub power to restore the hub to normal operation. On the
Hub Test menu of the HS Electrical Test Tool, click [Enumerate Bus]
once.
3 Select TEST_K from the Hub Command drop down menu. Click
[EXECUTE] once to place the hub into TEST_K test mode.
4 Switch the test fixture into the TEST position.
5 Click OK to close the Test Instructions dialog.