© National Instruments Corporation v SCXI-1120/D User Manual
Contents
About This Manual
Conventions ...................................................................................................................ix
National Instruments Documentation............................................................................x
Chapter 1
Introduction
About the SCXI-1120/D................................................................................................1-1
What You Need to Get Started ......................................................................................1-2
Unpacking......................................................................................................................1-3
Software Programming Choices....................................................................................1-3
National Instruments Application Software....................................................1-3
NI-DAQ Driver Software................................................................................1-4
Optional Equipment.......................................................................................................1-5
Chapter 2
Configuration and Installation
Module Configuration....................................................................................................2-1
Digital Signal Connections..............................................................................2-4
Using Jumpers W42 and W43 ..........................................................2-5
Using Jumper W44 on Revisions A and B of the SCXI-1120..........2-6
Using Jumper W44 on Revision C of the SCXI-1120 and
All Revisions of the SCXI-1120D .................................................2-6
Analog Configuration......................................................................................2-8
Grounding, Shielding, and Reference-Mode Selection ....................2-8
Direct Temperature Connection........................................................2-10
Gain Jumpers for the SCXI-1120/D..................................................2-10
SCXI-1120 Filter Jumpers ................................................................2-12
SCXI-1120D Filter Jumpers .............................................................2-13
Hardware Installation.....................................................................................................2-14
Chapter 3
Signal Connections
SCXI-1120/D Front Connector......................................................................................3-3
Front Connector Signal Descriptions.............................................................................3-4
Analog Input Channels....................................................................................3-5
Temperature Sensor Connection .....................................................................3-7
SCXI-1120/D Rear Connector.......................................................................................3-8
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