Teledyne LeCroy USB Chief - Users Manual - Manual (Page 74)

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Chief User’s Manual CATC Version 1.7
Decoding Class Requests
When you select Decode Class Request, you Tthe Decode Class Request
drop-down menu appears:
The drop-down menu lists the Classes whose definitions are contained in the
Analyzer.
Step 1 Select the Class which agrees with the Setup Address selected.
The Decode Request window (similar to the one below) appears. This
window provides you with definitions for the individual fields of the
Request and the returned data.
Shown here is a sample GET_STATUS Hub Class Request.
Decoding Vendor Requests
Decoding a Vendor Request is the same as decoding a Class Request except that
you use Vendor Request definitions rather than Class Request definitions.