Technical data

86 Notes on USB Electrical Compliance Testing
4 Hub Hi-Speed Tests
Hub Disconnect Detect
Equipment Used
Selecting the Tests
Tabl e 1 8 Equipment Used in Hub Disconnect Detect
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 -
E2645-66506)
Agilent 01131-68703
1 Host test bed computer Any computer with hi-speed USB ports
1 Host Disconnect test
fixture and 4” USB cable
Agilent E2649-66404 (old fixture P/N E2645-66506)
1 5V power supply Agilent 0950-2546 or equivalent
1 5 meter USB 2.0 hi-speed
cable
Any listed on USB-IF web site