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DAQCard E Series
User Manual
Multifunction I/O Cards for PCMCIA
June 1996 Edition
Part Number 321138A-01
Copyright 1996 National Instruments Corporation. All Rights Reserved.
This document was created with FrameMaker 4.0.4
2
Table of Contents
Main Page
Default Chapter
1
User Manual
1
Important Information
3
Table of Contents
4
Appendix A
8
Daqcard-AI-16E-4
8
Daqcard-AI-16XE-50
9
This Document was Created with Framemaker 4
10
Installation
10
Organization of this Manual
10
Conventions Used in this Manual
11
Configuration
12
National Instruments Documentation
12
Related Documentation
13
Chapter 1 Introduction
14
About the Daqcard E Series
14
Labview and Labwindows/CVI Application Software
15
Software Programming Choices
15
What You Need to Get Started
15
NI-DAQ Driver Software
16
Register-Level Programming
17
Figure 1-1. the Relationship between the Programming Environment, NI-DAQ, and Your Hardware
17
Optional Equipment
18
Custom Cabling
18
Unpacking
19
Installation and Configuration
20
Figure 2-1. a Typical Configuration for the Daqcard E Series Card
21
Chapter 3 Hardware Overview
23
Figure 3-1. Daqcard-AI-16E-4 Block Diagram
23
Analog Input
24
Input Mode
24
Figure 3-2. Daqcard-AI-16XE-50 Block Diagram
24
Input Polarity and Input Range
25
Considerations for Selecting Input Ranges
28
Dither
28
Multichannel Scanning Considerations
29
Figure 3-3. Dither
29
Figure 3-4. Analog Trigger Block Diagram
31
Figure 3-5. Below-Low-Level Analog Triggering Mode
32
Figure 3-6. Above-High-Level Analog Triggering Mode
32
Figure 3-7. Inside-Region Analog Triggering Mode
33
Figure 3-8. High-Hysteresis Analog Triggering Mode
33
Digital I/O
34
Figure 3-9. Low-Hysteresis Analog Triggering Mode
34
Timing Signal Routing
35
Figure 3-10. CONVERT* Signal Routing
35
Daqcard Clocks
36
Programmable Function Inputs
36
Chapter 4 Signal Connections
37
I/O Connector
37
Figure 4-1. I/O Connector Pin Assignment for the Daqcard-AI-16E-4 and Daqcard-AI-16XE-50
38
Analog Input Signal Connections
46
Figure 4-2. Daqcard E Series PGIA
47
Types of Signal Sources
48
Floating Signal Sources
48
Ground-Referenced Signal Sources
48
Input Configurations
48
Figure 4-3. Summary of Analog Input Connections
49
Differential Connection Considerations (DIFF Input Configuration)
50
Differential Connections for Ground-Referenced Signal Sources
51
Figure 4-4. Differential Input Connections for Ground-Referenced Signals
51
Differential Connections for Nonreferenced or Floating Signal Sources
52
Figure 4-5. Differential Input Connections for Nonreferenced Signals
52
Single-Ended Connection Considerations
54
Single-Ended Connections for Floating Signal Sources (RSE Configuration)
55
Single-Ended Connections for Grounded Signal Sources (NRSE Configuration)
55
Figure 4-6. Single-Ended Input Connections for Nonreferenced or Floating Signals
55
Common-Mode Signal Rejection Considerations
56
Figure 4-7. Single-Ended Input Connections for Ground-Referenced Signals
56
Digital I/O Signal Connections
57
Figure 4-8. Digital I/O Connections
57
Power Connections
58
Timing Connections
58
Figure 4-9. Timing I/O Connections
59
Data Acquisition Timing Connections
60
Programmable Function Input Connections
60
Figure 4-10. Typical Posttriggered Acquisition
61
Figure 4-11. Typical Pretriggered Acquisition
61
Figure 4-12. SCANCLK Signal Timing
62
SCANCLK Signal
62
EXTSTROBE* Signal
63
Figure 4-13. EXTSTROBE* Signal Timing
63
TRIG1 Signal
63
Figure 4-14. TRIG1 Input Signal Timing
64
Figure 4-15. TRIG1 Output Signal Timing
64
TRIG2 Signal
65
Figure 4-16. TRIG2 Input Signal Timing
66
Figure 4-17. TRIG2 Output Signal Timing
66
STARTSCAN Signal
66
Figure 4-18. STARTSCAN Input Signal Timing
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Figure 4-19. STARTSCAN Output Signal Timing
68
CONVERT* Signal
69
Figure 4-20. CONVERT* Input Signal Timing
69
AIGATE Signal
70
Figure 4-21. CONVERT* Output Signal Timing
70
Figure 4-22. SISOURCE Signal Timing
71
SISOURCE Signal
71
Figure 4-23. UISOURCE Signal Timing
72
UISOURCE Signal
72
General-Purpose Timing Signal Connections
73
GPCTR0_SOURCE Signal
73
Figure 4-24. GPCTR0_SOURCE Signal Timing
73
GPCTR0_OUT Signal
74
Figure 4-25. GPCTR0_GATE Signal Timing in Edge-Detection Mode
74
GPCTR0_UP_DOWN Signal
75
GPCTR1_SOURCE Signal
75
GPCTR1_GATE Signal
76
GPCTR1_OUT Signal
77
GPCTR1_UP_DOWN Signal
78
FREQ_OUT Signal
79
Field Wiring Considerations
80
Chapter 5 Calibration
81
Loading Calibration Constants
81
Self-Calibration
82
External Calibration
82
Other Considerations
83
Specifications
84
Transfer Characteristics
86
Amplifier Characteristics
86
Dynamic Characteristics
86
Input Characteristics
91
Power Requirement
95
Optional Cable Connector Descriptions
96
PC Card Questions and Answers
99
Operation
100
Resource Conflicts
102
General Information
103
Common Questions
103
Chapter 2 Installation and Configuration
104
Analog Input and Output
105
Power Management Modes
108
Customer Communication
110
Electronic Services
110
Technical Support Form
112
Configuration Form
113
Other Products
113
Documentation Comment Form
114
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National Instruments E Series Specifications
General
Brand
National Instruments
Model
E Series
Category
I/O Systems
Language
English
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