Technical data

Hub Hi-Speed Tests 4
Notes on USB Electrical Compliance Testing 73
Hub Hi-Speed Signal Quality Test - Upstream Facing Ports
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 15 Equipment Used in Hub Hi-Speed Signal Quality Test - Upstream Facing Ports
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