Technical data

Low and Full Speed Tests 7
Notes on USB Electrical Compliance Testing 199
Running the Tests
1 Click Run Tests.
Test Instructions, Part 1
The USB automated test application will prompt you to perform these
steps:
1 Attach the current probe to the current loop on the SQiDD board with
the arrow on the probe toward the device under test.
2 Attach the device under test to the SQiDD board.
3 Place the switch on the SQiDD board to the discharge position
(opposite the ON position) .
4 Disconnect the device under test from the SQiDD board.
5 Place the switch on the SQiDD board to the ON position.
6 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 Re- connect the device under test to the SQiDD board in order to
capture the inrush current waveform.
2 Click OK to close the Test Instructions dialog.
Viewing Test Results
1 When the Testing Complete dialog appears, click OK.
The Results tab shows the test results.