National Instruments DAQ Series User Manual

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National Instruments DAQ Series User Manual Manual pdf 21 page image

Chapter 3 Connecting SignalsDAQCard-700 User Manual 3-2 ni.comFigure 3-1. DAQCard-700 I/O Connector Pin AssignmentsSignal Connection DescriptionsPin Signal Name Direction Description1–2 AIGND — Analog Input Ground—These pins are connected to theAI ground signal.3–18 ACH<0..15> Input Analog Input Channels 0 through 15—These channels areavailable in single-ended mode.19 DGND — Digital Ground—This pin is connected to the digital groundsignal.20–21 NC — Not Connected—These pins are not connected.22–29 DIN<0..7> Input Input Digital Data Lines 0 through 7—DIN7 is the MSB(most significant bit), DIN0 the LSB (least significant bit).2468101214161820222426283032343638404244464850135791113151719212325272931333537394143454749AIGNDACH0ACH1ACH2ACH3ACH4ACH5ACH6ACH7DGNDNCDIN1DIN3DIN5DIN7DOUT1DOUT3DOUT5DOUT7EXTINT*OUT0OUT1CLK1GATE2+5 VAIGNDACH8ACH9ACH10ACH11ACH12ACH13ACH14ACH15NCDIN0DIN2DIN4DIN6DOUT0DOUT2DOUT4DOUT6OUT1*EXTCONV*GATE0GATE1OUT2CLK2DGND