Data Sheet
TeledyneLeCroyCorporation RecordingRules‐USB2.0
280 USBProtocolSuiteUserManual
Therefore,toensureBabbleandTurnaroundtriggershavethecorrectdefaultvalues,you
shouldfollowthisprocedure:
1. SettheRecordingSpeedtotheexplicitvalueyouaregoingtobecapturing(Hi,Full,
orLow)inthe2.0Misctab.DonotuseAuto‐Detect.
2. DeleteanyerrortriggersfromtheRecRulestab.
3. SaveyourrecordingoptionsasDefault.
4. ClosetheRecordingOptionsdialog.
5. OpentheRecordingOptionsDialog.
6. SelecttheErrorstriggerintheRecRulesTab.
7. IfcapturingHiSpeed,verifythatthedefaultvalueforBabbletriggeris7435.
8. IfcapturingFullorLowSpeed,verifythatthedefaultvalueforBabbletriggeris
59840.
Ifyoualwaysleavethespeedsettoaspecificvalueduetotestingthesamedeviceor
classofdevicesallthetime,thevalueswillremaincorrectwhenyouopentheRecRules
dialog.
Data Pattern Mask and Match
IfyouselectDataPatternastheEvent,youcansetDataPatterneventpropertiesinthe
Event Propertiesdialog.
Clickthe“...”buttonattherightofthefirstlinetodisplaytheDataPatterndialog(see
Figure 5.52onpage 281).