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DAQCard-500
National Instruments Corporation DAQCard-500 Manuals
Manuals and User Guides for National Instruments Corporation DAQCard-500. We have
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National Instruments Corporation DAQCard-500 manual available for free PDF download: User Manual
National Instruments Corporation DAQCard-500 User Manual (56 pages)
Multifunction I/O Card for Type II PCMCIA Bus
Brand:
National Instruments Corporation
| Category:
I/O Systems
| Size: 0.18 MB
Table of Contents
Table of Contents
5
About this Manual
8
Organization of this Manual
8
Conventions Used in this Manual
8
National Instruments Documentation
9
Related Documentation
10
Customer Communication
10
Chapter 1 Introduction
11
About the Daqcard-500
11
What You Need to Get Started
12
Software Programming Choices
12
Labview and Labwindows/CVI Application Software
12
NI-DAQ Driver Software
13
Figure 1-1. the Relationship between the Programming Environment, NI-DAQ, and Your Hardware
13
Register-Level Programming
14
Optional Equipment
14
Unpacking
14
Chapter 2 Installation and Configuration
15
Installation
15
Configuration
16
Figure 2-1. a Typical Configuration for the Daqcard-500
16
Analog Input Configuration
17
Counter Configuration
17
Digital I/O Configuration
17
Signal Connections
18
I/O Connector
18
Figure 3-1. I/O Connector Pin Assignments
18
Chapter 3 Signal Connections
18
Signal Connection Descriptions
19
Analog Input Signal Connections
19
Analog Input Signal Connection Considerations
20
Floating Signal Sources
20
Ground-Referenced Signal Sources
20
Types of Measurement Systems
20
Types of Signal Sources
20
Floating Measurement System
21
Ground-Referenced Measurement System
21
Table 3-1. Recommended Input Configurations for Ground-Referenced and
21
Digital I/O Signal Connections
22
Figure 3-2. Daqcard-500 Analog Input Connections
22
Figure 3-3. Digital I/O Signal Connections
23
Timing Connections
24
Data Acquisition Counter and Timing Connections
24
Figure 3-4. EXTCONV* Signal Timing
24
General-Purpose Counter and Timing Signal Connections
24
Figure 3-5. Event-Counting Applications with External Switch Gating
25
Figure 3-6. Frequency Measurement Application
26
Figure 3-7. General-Purpose Timing Signals
27
Cabling
28
Chapter 4 Theory of Operation
29
Functional Overview
29
Figure 4-1. Daqcard-500 Block Diagram
29
PCMCIA I/O Channel Interface Circuitry
30
Figure 4-2. PCMCIA I/O Interface Circuitry Block Diagram
30
Analog Input and Data Acquisition Circuitry
31
Analog Input Circuitry
31
Figure 4-3. Analog Input and Data Acquisition Circuitry Block Diagram
31
Data Acquisition Timing Circuitry
32
Single-Channel Data Acquisition
32
Data Acquisition Rates
33
Multichannel (Scanned) Data Acquisition
33
Digital I/O Circuitry
33
Timing I/O Circuitry
34
Figure 4-4. Digital I/O Circuitry Block Diagram
34
Figure 4-5. Timing I/O Circuitry Block Diagram
35
Figure 4-6. Counter Block Diagram
35
Appendix A Specifications
37
Appendix B
39
Differences between the Daqcard-700 and the Daqcard-500
39
Appendix C Custom Cable Design
40
Figure C-1. Daqcard-500 I/O Connector Pin Assignments
41
Appendix D
42
PC Card Questions and Answers
42
Appendix E Power Management Modes
45
Table E-1. Daqcard-500 Power-Management Modes
45
Appendix F
46
PSH27-50F Signal Connections
46
Figure F-1. CB-50 Pin Assignments Using the PSH27-50F-D1 Cable
46
Appendix G Customer Communication
47
Customer Communication
47
Glossary
51
Index
53
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