Rigol DG1022 User Manual download pdf (Page 4)

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 SetupforDCvoltages

TooutputaDCsignal,pressArb‐>Load‐>BuiltIn‐>Others‐>“DC”andthenadjusttheDC

offset.

 SetupforAMModulation

NotethatonlyChannel1canbeusedforsettingupmodulatedwaves.TosetupAMmodulation, 

firstacarrierwaveformneedstobesetupbyselectingthewaveformtype(e.g.sine,square,

ramp,pulse,etc)usingthewaveformkeysandsettingitspropertiesusingthesoftkeys,then

thesignaltobemodulatedissetupbyusingMODinmode/functionsgroup.

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InputandOutputImpedances

TheequivalentcircuitofthewaveformgeneratorwithinternalimpedanceZ

andtheDeviceUnder

Test(DUT)withinputimpedanceZ

areshowninFig.3below.TheinternalimpedanceoftheZ

ofthe

1 2 3 4 5 6

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Rigol DG1022 User Manual Page 4