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National Instruments NI 781xR FigureB -2 shows the I/O connector pin assignments for the I/O connectors on the NI 781xR.

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Appendix B Connecting I/O Signals

© National Instruments Corporation B-3 NI 781xR User Manual

FigureB -2 shows the I/O connector pin assignments for the I/O connectors on the NI 781xR.

Figure B-2. NI781xR I/O Connector Pin Assignments

To access the signals on the I/O connectors, you must connect a cable from the I/O connector to a signal accessory. Plug the small VHDCI connector

DGND

+5V

DIO28

DIO31

DIO33

DIO35

DIO37

DIO39

DIO0

DIO2

DIO3

DIO5

DIO6

DIO7

DIO8

DIO1

DIO4

DIO9

DIO10

DIO11

DIO12

DIO13

DIO14

DIO15

DIO16

DIO17

DIO18

DIO19

DIO20

DIO21

DIO22

DIO23

DIO24

DIO25

DIO26

DIO27

DIO29

DIO30

DIO32

DIO34

DIO36

DIO38

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Contents

Main Page Important Information Warranty Copyright Trademarks Patents Compliance Compliance with FCC/Canada Radio Frequency Interference Regulations Determining FCC Class FCC/DOC Warnings Class A Contents Page About This Manual Conventions Reconfigurable I/O Documentation Page Introduction About the Reconfigurable I/O Devices Using PXI with CompactPCI Overview of Reconfigurable I/O Reconfigurable I/O Concept Flexible Functionality User-Defined I/O Resources Device-Embedded Logic and Processing Reconfigurable I/O Architecture Reconfigurable I/O Applications Software Development LabVIEW FPGA Module LabVIEW Real-Time Module Cables and Optional Equipment Custom Cabling Safety Information Page Hardware Overview of the NI 781xR Figure 2-1. NI781xR Block Diagram NI 7811R Overview NI 7813R Overview Digital I/O Connecting Digital I/O Signals Page RTSI Trigger Bus PXI Local Bus Switch Settings Page Page Power Connections A Specifications Digital I/O Reconfigurable FPGA Bus Interface Power Requirement Physical Environmental Operating Environment Storage Environment Shock and Vibration (NI PXI-781xR Only) Safety Electromagnetic Compatibility CE Compliance Waste Electrical and Electronic Equipment (WEEE) Page Figure B-1. NI 781xR Connector Locations Appendix B Connecting I/O Signals National Instruments Corporation B-3 NI 781xR User Manual FigureB -2 shows the I/O connector pin assignments for the I/O connectors on the NI 781xR. Figure B-2. NI781xR I/O Connector Pin Assignments Connecting to CompactRIO Extension I/O Chassis Connecting to SSR Signal Conditioning Figure B-3. Connector Pinouts for Use with the NSC68-5050 Cable DIO 023 Connector Pin Assignment DIO 2439 Connector Pin Assignment C Using the SCB-68 Shielded Connector Block D Technical Support and Professional Services Page Glossary A B C D Page M N O P R S T V W