© National Instruments Corporation v NI 783xR User Manual
Contents

About This Manual

Conventions...................................................................................................................vii
Reconfigurable I/O Documentation...............................................................................viii
Related Documentation..................................................................................................ix

Chapter 1

Introduction

About the NI 783xR.......................................................................................................1-1
Using PXI with CompactPCI.........................................................................................1-2
Overview of Reconfigurable I/O...................................................................................1-3
Reconfigurable I/O Concept............................................................................1-3
Flexible Functionality.......................................................................1-3
User-Defined I/O Resources.............................................................1-4
Device-Embedded Logic and Processing .........................................1-4
Reconfigurable I/O Architecture.....................................................................1-4
Reconfigurable I/O Applications.....................................................................1-5
Software Development..................................................................................................1-5
LabVIEW FPGA Module................................................................................1-5
LabVIEW Real-Time Module.........................................................................1-6
Cables and Optional Equipment....................................................................................1-7
Custom Cabling.............................................................................................................1-8
Safety Information.........................................................................................................1-9

Chapter 2

Hardware Overview of the NI 783xR

NI 7830R Overview.......................................................................................................2-2
NI 7831R/7833R Overview...........................................................................................2-2
Analog Input..................................................................................................................2-2
Input Modes.....................................................................................................2-3
Input Range.....................................................................................................2-4
Connecting Analog Input Signals..................................................................................2-4
Types of Signal Sources................................................................................................2-6
Floating Signal Sources...................................................................................2-6
Ground-Referenced Signal Sources ................................................................2-6