Data Sheet

USBProtocolSuiteUserManual 249
GeneralRecordingOptions TeledyneLeCroyCorporation
3. Specifyafilename(*.rec)
4. ClickSave.
ToloadaRecordingOptionsname:
1. ClickLoadtodisplaytheOpenwindow.
2. Fromthelistof.recfiles,selecttheonethatrepresentsyourOptionsName.
Theoptionssettingsforthatnamethendisplay.
5.2.10 Trace File Name & Path
TraceFileName&Pathisthelocationforsavingyourtracefile.Thedefaultrecordingfile
nameisdata.usbforrecordingsanditsassociateddatainafolderwiththesamename
(butwiththeextension.tmp).Ifyouarerecordingonbothchannels,thenthesystem
createstwofiles:data_0.usbforChannel0,anddata_1.usbforChannel1.
 ClickTraceFileName&Path.
ClickChangeDefaultLocationtodisplayaSpecifyTraceFileNamedialoginwhichto
entertherecordingfilename*.usbforallsubsequentrecordings.
Note:TheserialnumberoftheanalyzerwillbeaddedtothefilenameifmorethanoneUSBanalyzeris
beingused.
Note:DuetorestrictionsonwherefilescanbewrittenbyusersinWindows™7andWindows8,the
USBProtocolSuitesoftwaremayimplicitlychangeadirectoryfromtheProgramFilespath
x:\ProgramFiles\Lecroy\…totheuser'sdatapathx:\Users\Public\Documents\Lecroy\…
Thisisdone(forexample)whenthedesiredTraceFileName&Pathhassuchareference
intheRecordingOptionsfile.Notethatwhentheoppositesituationoccurs(aWindows7
andWindows8pathisreferenced),noimplicitdirectorychangesaremade,sincethe
Windows7andWindows8pathislegalonaWindows10system.See“Noteson
Windows7andWindows8DirectoryProtections”onpage 158formoreinformation.
Important:Makesurethatyoudonotattempttosavetracesonanetworkdriveonwhich
youdonothavecreateorwritepermissions.Suchanoperationisnotsupportedinthe
currentsoftware.
5.2.11 VBus Power
Youcancontrolpowersettings:
 KeepVBusPoweronafterGeneration/Exercisercompletes:Checkifyouwant
tokeeptheHostVBusonatcompletionofa2.0or3.1Trainer/Exerciserscript.
 CapturePowerMeasurements(VoltageandCurrent):Recordvoltageandcur‐
rent.
 PersistentVBusDisconnectButton:Checkifyouwantthemodifythebehavior
ofthe"MomentaryDisconnect"function(InvokedthroughtheAPIorbythe