National Instruments 320174B-01 用户手册

                                                                                                                     

............................................................................................................ xi

Organization of This Manual .........................................................................................xi
Conventions Used in This Manual.................................................................................xii
National Instruments Documentation ............................................................................xii
Related Documentation..................................................................................................xiii
Customer Communication .............................................................................................xiii

.......................................................................................................................... 1-1

About the Lab-NB.......................................................................................................... 1-1
What You Need to Get Started ...................................................................................... 1-2
Software Programming Choices .................................................................................... 1-2

LabVIEW and LabWindows/CVI Application Software .................................. 1-2
NI-DAQ Driver Software................................................................................... 1-3
Register-Level Programming............................................................................. 1-4

Optional Equipment ....................................................................................................... 1-4

Cabling............................................................................................................... 1-4

Unpacking ...................................................................................................................... 1-5

....................................................................................... 2-1

Board Configuration ...................................................................................................... 2-1

Factory

 

Default

 

Jumper

 

Settings........................................................................ 2-3

Analog Output Configuration ............................................................................ 2-3

Bipolar

 

Output

 

Selection........................................................................ 2-3

Unipolar Output Selection ..................................................................... 2-4

Analog Input Configuration............................................................................... 2-4

Bipolar Input Selection .......................................................................... 2-4
Unipolar

 

Input

 

Selection ........................................................................ 2-5

Installation...................................................................................................................... 2-5
Signal

 

Connections ........................................................................................................ 2-5

I/O Connector Pin Description........................................................................... 2-5
Signal Connection Descriptions......................................................................... 2-7

Analog Input Signal Connections .......................................................... 2-7

Connections for Signal Sources ................................................. 2-8

Analog

 

Output

 

Signal

 

Connections........................................................ 2-9

Digital

 

I/O

 

Signal

 

Connections.............................................................. 2-10

Port

 

C

 

Pin

 

Connections.............................................................. 2-11

Timing Specifications ................................................................ 2-12
Mode

 

1

 

Input

 

Timing ................................................................. 2-14

Mode

 

1

 

Output

 

Timing............................................................... 2-15

Mode

 

2

 

Bidirectional

 

Timing..................................................... 2-16

Timing

 

Connections............................................................................... 2-17

DAQ Timing Connections ......................................................... 2-17
General-Purpose

 

Timing

 

Signal

 

Connections............................ 2-21