Agilent Technologies N5416A Manuale di Servizio Scaricare il pdf (Pagina 5)

Notes on USB Electrical Compliance Testing 5

Contents

USB Automated Testing—At A Glance 3

In This Book 4

1 Installing the USB 2.0 Compliance Test Option

Installing the Software 16

Installing the License Key 17

2 Preparing to Take Measurements

Required Equipment and Software 20

Oscilloscope, Software, and Accessories 20

High-Speed Electrical Test Bed Computer 22

E2649B USB 2.0 High-Speed Fixture Set 23

Setting Up the Equipment 25

Infiniium 5485xA, 9000A, 80000 and 90000A Series Digital Sampling Oscilloscope 25

Differential Connection 25

Single-Ended Connection 26

81130A Digital Signal Generator 27

Starting the USB 2.0 Compliance Test Option 28

Online Help Topics 30

Running Tests 31

3 Device Hi-Speed Tests

Device Hi-Speed Signal Quality Test 35

Equipment Used 35

Selecting the Tests 35

Configuring the Tests 36

Connecting the Equipment - Differential Connection 36

Connecting the Equipment - Single-Ended Connection 37

Running the Tests 38

Test Instructions, Part 1 38

Test Instructions, Part 2 38

Viewing Test Results 40

1 2 3 4 5 6 7 8 9 10 ... 235 236

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Agilent Technologies N5416A Manuale di Servizio Pagina 5