Technical data

200 Notes on USB Electrical Compliance Testing
7 Low and Full Speed Tests
Signal Integrity Test
Host Downstream Signal Quality Test
Host Low Speed Test
Equipment Used
Selecting the Tests
Tabl e 3 6 Equipment Used in Host Downstream Low Speed Signal Quality Test
Quantity Item Description/Model
1 Oscilloscope Agilent 5485xA Series, 80000 or 90000A Series, 54831B/D,
or 54832B/D
2 Passive or active probes For 5485x, 80000 and 90000A Series oscilloscopes:
• Agilent E2697A with 10073C, or 1156A
For 54831B/D and 54832B/D oscilloscopes:
• Agilent 1165A
1 Host test bed computer Any computer with hi-speed USB ports
1 SQiDD board Agilent E2646A/B
1 low speed USB device Logitech mouse, P/N 830311-1000, Model #: M-BB48