Data Sheet

USBProtocolSuiteUserManual 465
TimingCalculations TeledyneLeCroyCorporation
10.4 Timing Calculations
TheTimingCalculatorisusedtomeasuretimingbetweenanytwopackets.
 SelectTimingCalculationsunderReportintheMenuBar
OR
 Click intheToolBartodisplaytheTimingCalculatorscreen:
Figure 10.8: Timing Calculations Report
1. IntheFrombeginningfield,enterthefirstpacketnumberorMarkers.
2. IntheTobeginningoffield,enterthelastpacketnumberorMarkers.
3. IntheTotalTimefield,selectnanoseconds,microseconds,milliseconds,or
seconds.
4. ClicktheShowFormulasbuttontodisplaytheFormulaswindow(seeFigure 10.9on
page 466,withtheformulasused.
5. Ifyouwanttoincludeonlyacknowledgedpackets,clicktheAcknowledged
checkbox.Thiswillexcludenon‐Acknowledgeddatatransfersfromthecalculations,
leavingonlythe"effective"datatransferthatthehigherlayerswillsee.(Nore‐try's,
etc.)