NI PCI-6143数据采集卡产品规格.pdf

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1、NI6143SpecificationsThisdocumentliststheI/OterminalsummaryandspecificationsfortheNIPCI/PXI-6143.Forthemostcurrenteditionofthisdocument,refertoni.com/manuals.RefertotheDAQQuickStartGuideformoreinformationaboutaccessingdocumentsontheNI-DAQCD.NoteWithNI-DAQmx,NationalInstrumen

2、tshasreviseditsterminalnamessotheyareeasiertounderstandandmoreconsistentamongNIhardwareandsoftwareproducts.Therevisedterminalnamesusedinthisdocumentareusuallysimilartothenamestheyreplace.ForacompletelistofTraditionalNI-DAQterminalnamesandtheirNI-DAQmxequivalents,refertotheT

3、erminalNameEquivalentstableintheSSeriesHelp.Table1.I/OTerminalSummaryTerminalImpedanceProtectionRiseTypeandInput/(Volts)SourceSinkTimeTerminalNameDirectionOutputOn/Off(mAatV)(mAatV)(ns)BiasAI<0..7>AI100MΩin15/15————parallelwith10pFAIGND———————DGND———————+5V—0.1ΩShort-circui

4、t1A———togroundP0.<0..7>DIO—VCC+0.58at11at0.41.150kΩpu(VCC–0.4)EXTSTROBE*DO——3.5at5at0.41.550kΩpu(VCC–0.4)PFI0orPFI0/DIO—VCC+0.53.5at5at0.41.550kΩpu(AISTARTTRIG(VCC–0.4)orAISTART)PFI1orPFI1/DIO—VCC+0.53.5at5at0.41.550kΩpu(AIREFTRIGor(VCC–0.4)REFTRIG)Table1.I/OTerminalSummary

5、(Continued)TerminalImpedanceProtectionRiseTypeandInput/(Volts)SourceSinkTimeTerminalNameDirectionOutputOn/Off(mAatV)(mAatV)(ns)BiasPFI2DIO—VCC+0.53.5at5at0.41.550kΩpu(VCC–0.4)PFI3orPFI3/DIO—VCC+0.53.5at5at0.41.550kΩpu(CTR1SOURCE(VCC–0.4)orCTR1SRC)PFI4orPFI4/DIO—VCC+0.53.5at

6、5at0.41.550kΩpuCTR1GATE(VCC–0.4)CTR1OUTDO——3.5at5at0.41.550kΩpu(VCC–0.4)PFI5orPFI5/DIO—VCC+0.53.5at5at0.41.550kΩpu(AOSAMPCLK(VCC–0.4)orAOSAMP)PFI6orPFI6/DIO—VCC+0.53.5at5at0.41.550kΩpu(AOSTARTTRIG(VCC–0.4)orAOSTART)PFI7orPFI7/DIO—VCC+0.53.5at5at0.41.550kΩpu(AISAMPCLKor(VCC–

7、0.4)AISAMP)PFI8orPFI8/DIO—VCC+0.53.5at5at0.41.550kΩpu(CTR0SOURCE(VCC–0.4)orCTR0SRC)PFI9orPFI9/DIO—VCC+0.53.5at5at0.41.550kΩpuCTR0GATE(VCC–0.4)CTR0OUTDO——3.5at5at0.41.550kΩpu(VCC–0.4)FREQOUTorDO——3.5at5at0.41.550kΩpuFOUT(VCC–0.4)*IndicatesactivelowAI=AnalogInputDIO=DigitalIn

8、put/Outputpu=pull-upAO=AnalogOutputDO=DigitalOutputNote:Thetoleranceonthe50kΩpull-