Technical data

148 Notes on USB Electrical Compliance Testing
5 Host Hi-Speed Electrical Tests
Host Controller Packet Parameters
Equipment Used
Selecting the Tests
Tabl e 2 8 Equipment Used in Host Controller Packet Parameters 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 Hi-Speed USB hub Any listed on USB-IF web site