Data Sheet

USBProtocolSuiteUserManual 157
YourFirstUSBRecording TeledyneLeCroyCorporation
5. TurnontheUSBdevicesthataretobetestedandcausethemtogenerateUSB
traffic.
6. Click ontheToolBar.
7. ThesystemstartstorecordtheUSBtrafficimmediately.After4 MBoftrafficare
recorded,theAnalyzeruploadsthedataanddisplaysthepacketsinthetrace
window.
8. Toterminaterecordingbeforethesnapshotautomaticallycompletes,
click ontheToolBar.
9. Whentherecordingsessionfinishes,thetrafficuploadsfromtheAnalyzertothe
harddriveonyourhostmachineasafilenameddata.usborthenameyouassigned
asthedefaultfilename.Whilethefileisuploading,youshouldseeabrownprogress
baratthebottomofthescreen.Whenthebardisappears,thedatahasuploadedto
disk.
10. Tosaveacurrentrecordingforfuturereference,selectFile>SaveAsontheMenu
Bar.
OR
11. Click ontheToolBartodisplaythestandardSaveAswindow.
Givetherecordingauniquenameandsaveittotheappropriatedirectory.
3.6.1 Trace View Features
Aftertherecordingterminates,theresultsdisplay(seeFigure 3.50onpage 158).
 Thepacketviewdisplayusescolorandgraphicstodocumentcapturedtraffic.
 Packetsareonseparaterows,withindividualfieldsbothlabeledandcolor‐
coded.
 Packetsarenumberedsequentially(asrecorded),time‐stamped(witharesolu‐
tionof2nson3.1signaling),andhighlightedtoshowthetransmittedspeed
(low‐speed,full‐speed,high‐speed,orSuperSpeed).
 Youcannameandsavedisplayformatsforlateruse.
 Datafieldscancollapsetooccupyminimalspaceinthedisplay.