Protocol analysis
R&S
®
RTO6
824
User Manual 1801.6687.02 ─ 05
13.20.3
USB 2.0 trigger
If you need information on how to get started with triggering on USB 2.0 signals, see
Chapter 13.20.3.2, "Triggering on USB 2.0"
on page 831. Otherwise proceed with the
USB 2.0 trigger settings.
13.20.3.1
USB 2.0 trigger settings
Access: [Bus] > "Shortcuts" tab > "Setup trigger"
In this section, all trigger settings are described. Their availability on the instrument
depends on the selected USB 2.0 protocol type and trigger type. The user interface of
the instrument displays only appropriate settings and guides you through the trigger
setup.
For a list of supported trigger conditions, refer to data sheet.
Figure 13-44: USB trigger event settings dialog
Make sure that:
●
In the [Bus] > "Setup" tab:
–
The correct "Protocol" is selected.
–
The data sources of the serial bus are channel signals.
●
In the "Trigger" > "Setup" tab:
–
The "Trigger on" = "Single event"
–
The trigger "Source" = "Serial bus".
–
The correct "Serial bus" is selected.
Trigger type USB
Selects the trigger type for USB 2.0 analysis. The available trigger types depend on the
USB 2.0 protocol type that is selected in the configuration setup, see
USB (option R&S
RTO6-K570)