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AC24AT
OPTO 22 AC24AT Manuals
Manuals and User Guides for OPTO 22 AC24AT. We have
2
OPTO 22 AC24AT manuals available for free PDF download: User Manual, Datasheet
OPTO 22 AC24AT User Manual (48 pages)
Brand:
OPTO 22
| Category:
Computer Hardware
| Size: 0.31 MB
Table of Contents
Form 166-040823 — August
2
Table of Contents
3
Chapter 1: Introduction
5
Product Description
5
Summary of Features
6
Chapter 2: Installing the Adapter Card for Use with Optomux in RS-422/485 4-Wire Mode
9
Quick Start
9
Checking Available Computer Resources
9
Setting Jumpers for I/O Port Address and IRQ
10
Setting Communication Jumpers
12
Configuring the COM Port in the Operating System
13
Connecting the Adapter Card to the Optomux Network
14
Wiring Diagrams for Connecting to Classic Optomus (B1 & B2)
14
Wiring Diagrams for Connecting to SNAP Optomux (B3000)
16
Chapter 3: Installing the Adapter Card for Use with Devices Other than Optomux
19
Quick Start
19
Chapter 4: Technical Information
21
Recommended RS-422/485 Communication Cables
21
Communication Jumpers
22
Biasing Jumpers
22
Termination Jumpers
23
Jumpers for Controlling the Transmitter on the Adapter Card
24
Other Jumpers
24
Using the AC24AT in RS-485 2-Wire Mode
25
Chapter 5: Troubleshooting and Testing
27
Communications Cabling
27
Troubleshooting the Adapter Card with a Loop-Back Connector
27
Troubleshooting Optomux Communications Using LED Indicators
29
Testing Optomux Communication through the Adapter Card Using Hyperterminal
30
Hyperterminal Installation
30
Hyperterminal Session Configuration
30
Transmitting Characters to the Optomux Brain Boards
31
Transmitting Optomux Protocol Messages to the Optomux Brain Boards
31
Appendix A
33
Address Jumpers (Group a Jumpers)
33
Discussion
33
Procedure
33
Appendix B
35
Application Note AN9602: Configuring the AC24AT/AC422AT as a COM Port in Microsoft Windows 95
35
Appendix C
37
Notes Regarding Earlier Versions of the Adapter Card
37
Appendix D: RS-422 and RS-485 as Used with Opto 22 Products
39
General
39
Rs-422
39
Block Diagram of RS-422 Data Link with Multiple Receivers
39
Block Diagram of RS-422 Point-To-Point Communications Link
40
Block Diagram of Classic Optomux (B1'S and B2'S) in Repeat Mode
40
Rs-485
41
Block Diagram of RS-485 DATA Link (2-Wire Mode)
41
Rs-422/485
41
Block Diagram of RS-422/485 Communications Link Used by Classic Optomux (B1 & B2) in Multi-Drop Mode
42
Biasing
43
Summary of Biasing
43
Termination
44
Summary of Termination
44
Appendix E: Glossary of Terms and Abbreviations
45
Appendix F: Product Support
47
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OPTO 22 AC24AT Datasheet (8 pages)
Brand:
OPTO 22
| Category:
Computer Hardware
| Size: 0.17 MB
Table of Contents
Specifications
2
Jumper Installation
3
Communication Jumpers
4
Address Jumpers
5
Data Sheet
6
Product Support
7
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