National Instruments VXI-MIO Series Instrukcja Użytkownika Pobierz pdf (Strona 58)

Chapter 4 Signal Connections

VXI-MIO Series User Manual 4-12

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National Instruments Corporation

Input Configurations

You can configure your VXI-MIO Series module for one of three input

modes—NRSE, RSE, or DIFF. The following sections discuss the use

of single-ended and differential measurements and considerations for

measuring both floating and ground-referenced signal sources.

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VXI-MIO Series 1
User Manual 1
Important Information 3
Contents 4
Table of Contents 5
VXI-MIO Series User Manual vi 5
Chapter 5 6
Calibration 6
VXI-MIO Series User Manual x 9
Organization of This Manual 10
About This Manual 11
Related Documentation 13
Introduction 14
What You Need to Get Started 15
Software Programming Choices 15
NI-DAQ Driver Software 16
Instrument Drivers 17
Optional Equipment 18
Custom Cabling 19
Unpacking 19
Configuration and 20
Installation 20
Figure 2-1 22
Figure 2-2 23
VXI-MIO-64XE-10 Block Diagram 23
SIMM Size 24
Table 2-1 26
Hardware Installation 27
Software Installation 28
Hardware Overview 30
Figure 3-1 31
VXI-MIO Series Block Diagram 31
Analog Input 32
Table 3-2 33
Table 3-3 35
Figure 3-2 37
Timing Signal Routing 44
Programmable Function Inputs 45
Module and Timebase 45
VXIbus Triggers 46
Signal Connections 47
Figure 4-1 48
Table 4-1 52
Table 4-2 54
Types of Signal Sources 57
Input Configurations 58
Figure 4-3 59
Signal Sources 61
Floating Signal Sources 62
Figure 4-6 65
Figure 4-7 66
Figure 4-8 67
Analog Output Connections 67
Figure 4-9 68
Digital I/O Connections 68
Power Connections 69
Timing Connections 69
Figure 4-10 70
Timing I/O Connections 70
Figure 4-11 71
SCANCLK Signal 72
EXTSTROBE* Signal 72
TRIG1 Signal 73
TRIG2 Signal 74
STARTSCAN Signal 76
Figure 4-20 77
CONVERT* Signal 78
AIGATE Signal 79
Figure 4-23 80
SISOURCE Signal Timing 80
UPDATE* Signal 82
UISOURCE Signal 83
GPCTR0_SOURCE Signal 84
GPCTR0_GATE Signal 85
GPCTR0_OUT Signal 86
GPCTR0_UP_DOWN Signal 86
GPCTR1_SOURCE Signal 87
GPCTR1_GATE Signal 87
GPCTR1_OUT Signal 88
GPCTR1_UP_DOWN Signal 89
FREQ_OUT Signal 90
Field Wiring Considerations 91
Self-Calibration 93
External Calibration 93
Other Considerations 94
Specifications 95
100
Digital I/O 101
Timing I/O 101
VXIbus Trigger 102
Triggers 102
Analog Trigger 102
Digital Trigger 102
Power Requirement 103
Physical 103
Environment 103
VXI-MIO-64XE-10 104
Transfer Characteristics 105
Amplifier Characteristics 105
Dynamic Characteristics 106
Stability 106
Analog Output 107
Output Characteristics 107
Voltage Output 107
Optional Cable Connector 111
Descriptions 111
Figure B-1 112
Common Questions 114
Analog Input and Output 115
Timing and Digital I/O 117
Customer Communication 120
Fax and Telephone Support 121
Technical Support Form 122
Configuration Form 123
Documentation Comment Form 124
Glossary 126

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