Data Sheet

USBProtocolSuiteUserManual 155
ApplicationStartup TeledyneLeCroyCorporation
Figure 3.48: USB 3.1 Device Analyzer Host Signal Parameters Profile Dialog M310C.
ThesesignalconditioningvaluesaresimilartotheonesusedfortheM310.Limitson
valuesacceptedareshowninthedialog.
3.5.5 USB 3.1 Cabling and Signal Integrity
TheAnalyzerrequirestwoconnectordiscontinuities.Inaddition,bus‐powereddevices
aresusceptibletovoltagedropsonVBus.
Tomaintainthebestpossiblesignalintegrityforalldevicesundertest,usehigh‐quality
cablingandusetheshortestpossiblecablelengths.Donot"stress"thesystembyusing
longorlow‐qualitycablingthatmightresultinsignaldegradation.
Ifyoususpectsignalintegrityproblemsincapturesituations,youshouldfirsttryusing
shorterandhigher‐qualitycablestoseeifthisrectifiestheproblem.