Analyzing waveforms Set up RS-232 search parameters
Behavior
Clicking an entry in the Type column activates the individual search controls, similar to the one shown
above. These controls vary depending on the search Type. Setting the search conditions is similar to
setting the parameters for an Event Trigger
(see page 386).
NOTE. No info
rmation will be displayed in this window until you specify at least one search Type in
the Search Select Control Window (see page 300).
To use
Click the Source box and select the bus number or name from the window. Bus Search Selection
List (see page 98)
Select the type of bus cycle o r activity to search for from the Search For drop-down list.
For some Search For selections, you must set additional fields to define other parameters such as
for a Data.
In this example, you need to set a Number of Bytes, Data Format, and Data Value (click the Edit
(see page 939) button). Optionally, you can also set the component threshold levels through the Logic
Thresholds Setup button.
Click the Search For selections Start (see page 322), Parity Error (see page 322),orData (see page 323) to
view their parameters.
What do you want to do next?
L
earn about bus setups.
(see page 95)
DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series 321
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