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DAQPad-6507
National Instruments DAQPad-6507 Manuals
Manuals and User Guides for National Instruments DAQPad-6507. We have
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National Instruments DAQPad-6507 manual available for free PDF download: User Manual
National Instruments DAQPad-6507 User Manual (92 pages)
Digital I/O Devices for USB
Brand:
National Instruments
| Category:
I/O Systems
| Size: 1 MB
Table of Contents
Daqpad
3
Table of Contents
4
About this Manual
7
Organization of this Manual
7
Daqpad
7
Conventions Used in this Manual
8
National Instruments Documentation
9
Related Documentation
10
Customer Communication
10
Chapter 1 Introduction
11
About the Daqpad-6507 and Daqpad-6508 Devices
11
What You Need to Get Started
12
Software Programming Choices
12
National Instruments Application Software
13
NI-DAQ Driver Software
14
Optional Equipment
15
Figure 1-1. the Relationship between the Programming Environment
15
Custom Cabling
16
Unpacking
16
Chapter 2 Installation and Configuration
17
Software Installation
17
Hardware Installation
17
Figure 2-1. Connection between Your Computer or USB Hub and Your Daqpad Device
18
Table 2-1. LED Patterns for Daqpad-6507/6508 States
19
Configuration
20
Power Considerations
20
Upstream and Downstream Connections between the Host Computer and the Daqpad-6507 or Daqpad-6508
20
Chapter 3 Signal Connections
22
Figure 3-1. Screw Terminal Assignments for the Daqpad-6507
22
I/O Connector Pin Description
23
Digital I/O Connector Pin Assignments for the Daqpad-6508
23
I/O Connector Signal Connection Descriptions
24
Table 3-1. Pin Assignments for the Daqpad-6508
24
Port C Pin Assignments
25
Cable Assembly Connectors
25
Table 3-2. Port C Signal Assignments
25
Of the Daqpad-6508 I/O Connector
26
Figure 3-3. Cable Assembly Connector Pin Assignments for Pins 1 through 50 of the Daqpad-6508 I/O Connector
26
Figure 3-4. Cable Assembly Connector Pin Assignments for Pins 51 through 100 of the Daqpad-6508 I/O Connector
27
Digital I/O Signal Connections
28
Digital I/O Connections
28
Power Connections
29
Connecting Power Sources to Digital I/O Lines
29
Digital I/O State Selection
30
High DIO State
30
DIO Channel Configured for High DIO State with External Load
30
Low DIO State
31
Floating DIO State
32
DIO Channel Configured for Low DIO State with External Load
32
Timing Specifications
33
Table 3-3. Timing Signal Descriptions
33
Mode 1 Input Timing
34
Mode 1 Output Timing
35
Mode 2 Bidirectional Timing
36
Chapter 4 Theory of Operation
37
Figure 4-1. Daqpad-6507/6508 Devices Block Diagram
37
Interrupt Control Circuitry
38
USB Microcontroller
38
82C55A Programmable Peripheral Interface
38
Digital I/O Connector
39
Appendix A Specifications
40
Appendix B
42
OKI 82C55A Data Sheet
42
Appendix C Common Questions
59
Appendix D
61
Customer Communication
61
Glossary
66
Index
88
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