National Instruments NI USB-621x User Manual

Page 5

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© National Instruments Corporation

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NI USB-621x User Manual

Contents

About This Manual

Conventions ...................................................................................................................xiii
Related Documentation..................................................................................................xiv

NI-DAQmx for Windows................................................................................xiv
LabVIEW ........................................................................................................xiv
LabWindows™/CVI™....................................................................................xv
Measurement Studio........................................................................................xv
ANSI C without NI Application Software ......................................................xv
.NET Languages without NI Application Software ........................................xvi
Device Documentation and Specifications......................................................xvi
Training Courses .............................................................................................xvi
Technical Support on the Web ........................................................................xvi

Chapter 1
Getting Started

Installing NI-DAQmx ....................................................................................................1-2
Installing Other Software...............................................................................................1-2
Installing the Hardware..................................................................................................1-3
Device Pinouts ...............................................................................................................1-3
Device Specifications ....................................................................................................1-3
Device Accessories ........................................................................................................1-3

Chapter 2
DAQ System Overview

DAQ Hardware ..............................................................................................................2-1

DAQ-STC2......................................................................................................2-2
Calibration Circuitry........................................................................................2-2

Signal Conditioning .......................................................................................................2-3

Sensors and Transducers .................................................................................2-3

Programming Devices in Software ................................................................................2-4

Chapter 3
Connector Information

I/O Connector Signal Descriptions ................................................................................3-1
+5 V Power ....................................................................................................................3-2

+5 V Power as an Output ................................................................................3-2
+5 V Power as an Input ...................................................................................3-3

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