USB
6
Keysight Infiniium 9000 Series Oscilloscope Evaluation Guide
39
Set up serial decode:
16
Choose
Setup>Serial Decode...
.
17
In the Serial Decode dialog, select:
Then, click
Auto Setup
and
Close
.
Auto Setup sets the sample rate, memory depth, measurement thresholds,
trigger levels, and holdoff to correctly decode the specified protocol.
You are now viewing USB full speed traffic. To make the protocol decode more
interesting, let’s watch traffic that is more varied.
18
Copy any large file (a 100M file generates about 2 minutes of traffic works
well) from a thumb drive (+full speed hub) plugged into the demo board to
the Infiniium 9000 Series desktop (or vice versa).
Note: Most new thumb drives are high speed USB. To convert the traffic
into full speed, use a full speed hub.
19
Press
[Single]
to capture a single trace.
Содержание Infiniium 9000 Series
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