Data Sheet

TeledyneLeCroyCorporation RecordingOptions‐Misc.USB3.1forVoyager
260 USBProtocolSuiteUserManual
ForAnalyzerPorts,ifyouselecttheManualmode,theTermbuttoninthetoolbaris
enabled.FormoreinformationabouttheRecordingbuttons.
Note:TheAutoRxDetectmodehasbeendesignedtorecognize3.1hostsanddevicesandpresent3.1
terminationstothemwhentheyarepluggedin.However,somecaseshavetimingthatcan
causetheHostandDevicenottoconnectortogointoUSB2.0mode.Ifeitherofthesetiming
casesoccurs,clicktheMomentaryDisconnectbuttononthetoolbartocauseaDisconnect/
ReconnectcycleoftheVBus.Ifcyclingdoesnotwork,disableandthenre‐enablethexHCIHost
controllerdriverintheWindows7Device ManagerofyourPDK.
TruncateDataFields‐
TruncatethedatafieldsinaDataPayloadpackettothelengthspecifiedinthepull‐down
selection.TheactualamountcapturedisatLEASTtheamountselectedandmaybeupto
8bytesmore,dependingontraffic,toincreaseefficiencyoftheAnalyzerhardware.
Note:Truncatingthepayloadwillallowformorepacketstofitinatrace,butithasthepotentialto
preventaccuratedecodingtohigherlayers(transfers,SCSI,etc).