Rohde & Schwarz RTE Series - Page 826

Protocol analysis
R&S
®
RTE
826User Manual 1326.1032.02 ─ 20
Figure 13-101: USB trigger event settings dialog
Make sure that:
●
In the [PROTOCOL] > "Decode" tab:
– The correct "Protocol" is selected.
– The data sources of the serial bus are channel signals.
●
In the "Trigger" > "Setup" tab:
– The trigger "Sequence" = "A only".
– 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 "Protocol type"
on page 822.
Remote command:
TRIGger<m>:USB:TYPE on page 1795
Start of packet ← Trigger type USB
Sets the trigger to the SOP (start of packet) field. The start of packet condition is the
end of the SYNC field. The trigger instant is the end of the SOP field.
End of packet ← Trigger type USB
Sets the trigger to the EOP (end of packet) field. The trigger instant is the beginning of
the EOP field.
USB (option R&S
RTE-K60)