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National Instruments 700 Manuals
Manuals and User Guides for National Instruments 700. We have
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National Instruments 700 manual available for free PDF download: User Manual
National Instruments 700 User Manual (65 pages)
Multifunction I/O Board for the PCMCIA Bus
Brand:
National Instruments
| Category:
Motherboard
| Size: 0.3 MB
Table of Contents
User Manual
1
Limited Warranty
3
Table of Contents
5
About this Manual
8
Organization of this Manual
8
Conventions Used in this Manual
9
National Instruments Documentation
9
Related Documentation
10
Customer Communication
10
Chapter 1 Introduction
11
About the Daqcard-700
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
Unpacking
14
Chapter 2 Installation and Configuration
15
Installation
15
Configuration
16
Figure 2-1. a Typical Configuration for the Daqcard-700
16
Analog I/O Configuration
17
Analog Input Mode
17
DIFF Input
18
RSE Input
18
Table 2-2. Analog Input Modes for the Daqcard-700
18
Counter Configuration
19
Digital I/O Configuration
19
Chapter 3 Signal Connections
20
I/O Connector
20
Figure 3-1. Daqcard-700 I/O Connector Pin Assignments
21
Signal Connection Descriptions
22
Analog Input Signal Connections
23
Floating Signal Sources
23
Ground-Referenced Signal Sources
23
Types of Signal Sources
23
Floating Measurement System
24
Ground-Referenced Measurement System
24
Input Configurations
24
Types of Measurement Systems
24
Differential Mode
25
Figure 3-2. Daqcard-700 Instrumentation Amplifier
25
Single-Ended Mode
25
Recommended Input Configurations
26
Single-Ended Connection Considerations
26
Table 3-1. Recommended Input Configurations for Ground-Referenced and Floating Measurement Systems
26
Differential Connection Considerations (DIFF Configuration)
27
Figure 3-3. Single-Ended Analog Input Signal Connections
27
Differential Connections for Grounded Signal Sources
28
Figure 3-4. Differential Input Connections for Grounded Signal Sources
28
Differential Connections for Floating Signal Sources
29
Figure 3-5. Differential Input Connections for Floating Sources
29
Common-Mode Signal Rejection Considerations
30
Digital I/O Signal Connections
31
Power Connections
32
Figure 3-6. Digital I/O Signal Connections
32
Timing Connections
33
Data Acquisition Counter and Timing Connections
33
Figure 3-7. EXTCONV* Signal Timing
33
General-Purpose Counter and Timing Signal Connections
33
Figure 3-8. Event-Counting Applications with External Switch Gating
34
Figure 3-9. Frequency Measurement Application
35
Figure 3-10. General-Purpose Timing Signals
36
Cabling
37
Chapter 4 Theory of Operation
38
Functional Overview
38
Figure 4-1. Daqcard-700 Block Diagram
38
PCMCIA I/O Channel Interface Circuitry
39
Figure 4-2. PCMCIA I/O Interface Circuitry Block Diagram
39
Analog Input and Data Acquisition Circuitry
40
Analog Input Circuitry
41
Figure 4-3. Analog Input and Data Acquisition Circuitry Block Diagram
41
Data Acquisition Timing Circuitry
42
Multichannel (Scanned) Data Acquisition
42
Single-Channel Data Acquisition
42
Data Acquisition Rates
43
Digital I/O Circuitry
44
Figure 4-4. Digital I/O Circuitry Block Diagram
44
Timing I/O Circuitry
45
Figure 4-5. Timing I/O Circuitry Block Diagram
45
Figure 4-6. Counter Block Diagram
46
Appendix A Specifications
47
Bus Interface
48
Power Requirement
49
Appendix B
50
Differences between the PC-LPM-16 and the Daqcard-700
50
Appendix C
51
PC Card Questions and Answers
51
Resource Conflicts
53
Appendix D Power-Management Modes
54
Table D-1. Daqcard-700 Power-Management Modes
54
Appendix E Customer Communication
55
Other Products
57
Glossary
59
Index
61
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