Agilent Technologies N5416A Manuale di Servizio Scaricare il pdf (Pagina 199)

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.

1 2 ... 194 195 196 197 198 199 200 201 202 203 204 ... 235 236

Nessun commento

Agilent Technologies N5416A Manuale di Servizio Pagina 199