GETTING STARTED MANUAL
WRXi-A-GSM-E Rev A 31
Coupling
Couplingchoicesareasfollows:
• DC50Ω
• GROUND
• DC1MΩ
• AC1MΩ
SelectcouplingbytouchinginsidetheCouplingfieldandchoosingacouplingmode
fromthepop‐upmenu.
Note:ThecouplingchoicesforachannelchangeifaProBusprobeisconnectedtoa
channel.
Deskew
Deskewallowsyoutocompensatefordifferentlengthsofcables,probes,or
anythingelsethatmightcausetimingmismatchesbetweensignals.Connectall
probestothedesiredchannels,thenprobeacommonsignalwitheachprobeand
adjustfortimingdifferencesusingDeskew.
ProbeAttenuation
IfyouuseaLeCroyProBuscompatibleactiveprobe,oraprobecompatiblewith
ProbeRing,theattenuationisautomaticallysetbytheoscilloscope.Ifitisnot
automaticallyset,selectavalueherebytouchinginsidetheProbeAttenfield
selectingavaluefromthepop‐upmenu.
BandwidthLimiting
Youmaysometimeswanttolimithighfrequencynoiseonaverylowbandwidth
inputsignal.Ifthisisthecase,youcanlimitthechannelbandwidthtolessthanthe
fullbandwidthoftheoscilloscope.Selectadifferentbandwidthbytouchinginside
theBandwidthfieldandselectingavaluefromthepop‐upmenu.
AveragingYourSignal
TheWaveRunnerXi‐Aoscilloscopeallowsyoutheopportunitytocontinuously
averageyoursignaltoreducesignalnoiseandaidinsignalevaluation.Ifyouwant
touseaveraging,selectavalueherebytouchinginsidetheAveragingfieldand
enteringavalueupto1millionsweepsonthepop‐upkeypad.