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Device Hi-Speed Tests 3

Notes on USB Electrical Compliance Testing 35

Device Hi-Speed Signal Quality Test

Equipment Used

Selecting the Tests

Note: To do manual testing, choose Both for the Test Method option

under the Setup tab. There will then be several manual tests to choose

from under the Select Test tab.

Table 9 Equipment Used in Device Hi-Speed Signal Quality Tests

Quantity Item Description/Model

1 Oscilloscope Agilent 5485xA, 9000A Series, 80000 or 90000A Series

1 Differential probe Agilent 113xA with E2699A or E2678A

1 Header adapter (only

needed if you are using

the old test fixture -

E2645-66507)

Agilent 01131-68703

1 Host test bed computer Any computer with hi-speed USB ports

1 Device Hi-Speed Signal

Quality test fixture and 4”

USB cable

Agilent E2649-66401 (old fixture P/N E2645-66507)

1 5V power supply Agilent 0950-2546 or equivalent

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 235 236

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Agilent Technologies N5416A Manuale di Servizio Pagina 35