Agilent Technologies N5416A Manual de Serviço descarregar pdf (Página 181)

Low and Full Speed Tests 7

Notes on USB Electrical Compliance Testing 181

Configuring the Tests

Drop Test - Connecting and Using the New E2649-66405 Droop/Drop Test Fixture

1 For 54831B/D and 54832B/D oscilloscopes, use 1165A passive probes.

For the 5485XA, 80000, and 90000A Series oscilloscopes, use E2697A

high- impendance converter with 10:1 passive probes, or 1156A active

probes. The picture after Step 12 shows the connection setup.

2 Click on the Set Up tab and check the New DroopDrop Fixture box.

Also click on the Droop Drop Ports button and select the test ports

you want to use on the fixture. Select either Hub or Host as your

Device Test Point.

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Agilent Technologies N5416A Manual de Serviço Página 181