Technical data

Hub Downstream Signal Quality Testing 5
DSOX4USBSQ USB 2.0 Signal Quality Analysis Application Electrical Testing Notes 79
1
2
3
4
SQiDD
Host
Probe D+ and D- in
Host Under Test Path
Low Speed
Test Device (Mouse)
(Self-powered) Hub 1
(Self-powered) Hub 2
(Self-powered) Hub 3
(Self-powered) Hub 4
Hub Under Test
5m Cable
5m Cable
5m Cable
5m Cable
5m Cable
D- D+
Full Speed Hub