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DAQCard-1200
National Instruments DAQCard-1200 Manuals
Manuals and User Guides for National Instruments DAQCard-1200. We have
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National Instruments DAQCard-1200 manuals available for free PDF download: User Manual
National Instruments DAQCard-1200 User Manual (101 pages)
Multifunction I/O Card for the PCMCIA Bus
Brand:
National Instruments
| Category:
Network Card
| Size: 0.66 MB
Table of Contents
Important Information
3
Table of Contents
4
About this Manual
8
Organization of this Manual
8
Differences Among the Lab-PC+, the Daqpad-1200, and the Daqcard-1200
8
Conventions Used in this Manual
9
National Instruments Documentation
10
Related Documentation
11
Chapter 1 Introduction
12
About the Daqcard-1200
12
What You Need to Get Started
13
Software Programming Choices
13
Appendix A
13
Labview and Labwindows/CVI Application Software
14
NI-DAQ Driver Software
14
Register-Level Programming
15
Figure 1-1. the Relationship between the Programming Environment
15
Optional Equipment
16
Unpacking
16
Chapter 2 Installation and Configuration
17
Installation
17
Configuration
18
Figure 2-1. a Typical Configuration for the Daqcard-1200
18
Analog Input Configuration
19
Analog Input Polarity
19
Table 2-1. Analog I/O Settings
19
Analog Input Mode
20
RSE Input (Eight Channels, Default Setting)
20
Table 2-2. Analog Input Modes for the Daqcard-1200
20
DIFF Input (Four Channels)
21
NRSE Input (Eight Channels)
21
Analog Output Configuration
21
Analog Output Polarity
22
Counter Configuration
22
Digital I/O Configuration
22
Chapter 3 Signal Connections
23
I/O Connector
23
Figure 3-1. Daqcard-1200 I/O Connector Pin Assignments
24
Signal Connection Descriptions
25
Analog Input Signal Connections
26
Figure 3-2. Daqcard-1200 Instrumentation Amplifier
27
Table 3-1. Bipolar and Unipolar Analog Input Signal Range Versus Gain
27
Types of Signal Sources
28
Floating Signal Sources
28
Ground-Referenced Signal Sources
28
Input Configurations
29
Differential Connection Considerations (DIFF Configuration)
29
Table 3-2. Recommended Input Configurations for Ground-Referenced and Floating Signal Sources
29
Differential Connections for Grounded Signal Sources
30
Differential Connections for Floating Signal Sources
31
Figure 3-3. Differential Input Connections for Grounded Signal Sources
31
Figure 3-4. Differential Input Connections for Floating Sources
32
Single-Ended Connection Considerations
33
Single-Ended Connections for Floating Signal Sources (RSE Configuration)
33
Figure 3-5. Single-Ended Input Connections for Floating Signal Sources
34
Single-Ended Connections for Grounded Signal Sources (NRSE Configuration)
34
Common-Mode Signal Rejection Considerations
35
Figure 3-6. Single-Ended Input Connections for Grounded Signal Sources
35
Analog Output Signal Connections
36
Figure 3-7. Analog Output Signal Connections
36
Digital I/O Signal Connections
37
Appendix A
37
Figure 3-8. Digital I/O Connections
38
Port C Pin Connections
39
Table 3-3. Port C Signal Assignments
39
Timing Specifications
40
Mode 1 Input Timing
41
Figure 3-9. Mode 1 Timing Specifications for Input Transfers
41
Specifications
41
Mode 1 Output Timing
42
Mode 2 Bidirectional Timing
42
Figure 3-10. Mode 1 Timing Specifications for Output Transfers
42
Specifications
42
Figure 3-11. Mode 2 Timing Specifications for Bidirectional Transfers
43
Specifications
43
DAQ and General-Purpose Timing Signal Connections
44
DAQ Timing Connections
44
Figure 3-12. EXTCONV* Signal Timing
44
Figure 3-13. Posttrigger DAQ Timing
45
Figure 3-14. Pretrigger DAQ Timing
46
Figure 3-15. Interval-Scanning Signal Timing
47
General-Purpose Timing Signal Connections
48
Figure 3-16. EXTUPDATE* Signal Timing for Updating DAC Output
48
Figure 3-17. Event-Counting Application with External Switch Gating
49
Appendix A
49
Specifications
49
Figure 3-18. Frequency Measurement Application
51
Figure 3-19. General-Purpose Timing Signals
52
Specifications
52
Power Connections
53
Chapter 4 Theory of Operation
54
Functional Overview
54
Figure 4-1. Daqcard-1200 Block Diagram
54
PC Card I/O Channel Interface Circuitry
55
Timing Circuitry
55
Analog Input Circuitry
55
Analog Output Circuitry
55
Digital I/O Circuitry
55
Figure 4-2. PC Card I/O Interface Circuitry Block Diagram
55
Timing
56
Figure 4-3. Timing Circuitry
57
Analog Input
58
Analog Input Circuitry
59
Data Acquisition Timing
61
Continuous Data Acquisition
61
Data Acquisition Operation
61
Interval Data Acquisition
62
Data Acquisition Rates
62
Table 4-1. Analog Input Settling Time Versus Gain
63
Table 4-2. Daqcard-1200 Maximum Recommended Data Acquisition Rates
63
Analog Output
64
Analog Output Circuitry
64
DAC Timing
65
Power-On State
65
Digital I/O
66
Figure 4-6. Digital I/O Circuitry
66
Chapter 5 Calibration
67
Calibration at Higher Gains
68
Calibration Equipment Requirements
68
Using the Calibration Function
68
Specifications
68
Appendix A Specifications
76
Bus Interface
76
Power Requirement
76
Appendix B Differences Among the Lab-PC+, the
79
Appendix C
80
Power-Management Modes
80
Table C-1. Daqcard-1200 Power-Management Modes
80
Appendix D
82
PC Card Questions and Answers
82
Resource Conflicts
85
Appendix E Technical Support Resources
86
Germany 089 741 31 30, Greece 30 1 42 96 427, Hong Kong 2645 3186, India
87
Mexico (Monterrey) 8 357 7695, Netherlands 0348 433466, Norway 32 27 73 00, Singapore
87
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National Instruments DAQCard-1200 User Manual (101 pages)
Multifunction I/O Card for the PCMCIA Bus
Brand:
National Instruments
| Category:
I/O Systems
| Size: 2.1 MB
Table of Contents
Table of Contents
7
About this Manual
10
Conventions
10
National Instruments Documentation
11
About the Daqcard-1200
12
Introduction
12
Ni-Daq
13
Software Programming Choices
13
What You Need to Get Started
13
National Instruments ADE Software
15
Optional Equipment
15
Safety Information
16
Unpacking
16
Installing and Configuring the Daqcard-1200
19
Installing the Hardware
19
Installing the Software
19
Configuring Analog Input
21
Configuring the Daqcard-1200
21
Analog Input Mode
22
Analog Input Polarity
22
DIFF Input Mode (Four Channels)
22
Configuring Analog Output
23
NRSE Input Mode (Eight Channels)
23
RSE Input Mode (Eight Channels, Default Setting)
23
Analog Output Polarity
24
Configuring Counters
24
Configuring Digital I/O
24
Connecting the Signals
25
I/O Connector
25
Signal Connection Descriptions
27
Connecting Analog Input Signals
28
Floating Signal Sources
30
Ground-Referenced Signal Sources
30
Types of Signal Sources
30
Differential Connection Considerations (DIFF Input Mode)
31
Input Configurations
31
Single-Ended Connection Considerations (RSE and NRSE Input Modes)
35
Common-Mode Signal Rejection Considerations
37
Connecting Analog Output Signals
38
Connecting Digital I/O Signals
39
Port C Pin Connections
41
Timing Specifications
42
Mode 1 Input Timing
43
Mode 1 Output Timing
44
Mode 2 Bidirectional Timing
44
Analog Input Timing Connections
46
Connecting Analog I/O and General-Purpose Timing Signals
46
Analog Output Timing Connections
50
General-Purpose Timing Connections
51
Connecting the Power
55
Functional Overview
57
Theory of Operation
57
PC Card I/O Channel Interface Circuitry
58
Timing
59
Analog Input
61
Analog Input Circuitry
62
Data Acquisition Operation
64
Data Acquisition Timing
64
Interval Data Acquisition
64
Round-Robin Data Acquisition
64
Data Acquisition Rates
65
Analog Output
66
Analog Output Circuitry
66
DAC Timing
67
Power-On State
67
Digital I/O
68
Calibration
69
Loading Calibration Constants
69
External Calibration
70
Self-Calibration
70
Appendix A Specifications
71
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