USBTrace : Class Decoding : Test and Measurement Devices

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USB devices which belong to the Test and Measurement (TMC) device class can be analyzed using the TMC decoder (Plug-in dll). The TMC subclass, USBTMC USB488 Interface, is also supported.

TMC

The following class specific requests are decoded:

  • INITIATE_ABORT_BULK_OUT
  • CHECK_ABORT_BULK_OUT_STATUS
  • INITIATE_ABORT_BULK_IN
  • CHECK_ABORT_BULK_IN_STATUS
  • INITIATE_CLEAR
  • CHECK_CLEAR_STATUS
  • GET_CAPABILITIES
  • INDICATOR_PULSE
  • READ_STATUS_BYTE
  • REN_CONTROL
  • GO_TO_LOCAL
  • LOCAL_LOCKOUT

The following Bulk-OUT messages (Commands) are decoded:

  • DEV_DEP_MSG_OUT
  • DEV_DEP_MSG_IN
  • VENDOR_SPECIFIC_OUT
  • VENDOR_SPECIFIC_IN
  • TRIGGER

The following Bulk-IN messages (Responses) are decoded:

  • DEV_DEP_MSG_IN
  • VENDOR_SPECIFIC_IN

Interrupt messages (Notifications) are also decoded.