Omega Engineering OMG-COMM8-A Introduction, Overview, What’s Included, Factory Default Settings

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Introduction

Introduction

Overview

The Omega Engineering OMG-COMM8-Aprovides the PC with eight RS-232 asynchronous ports. The OMG-COMM8-Aallows for connection to any device utilizing the RS-232 electrical interface, such as modems, data-entry terminals, and plotters.

What’s Included

The OMG-COMM8-Ais shipped with the following items. If any of these items are missing or damaged, contact the supplier.

OMG-COMM8-ASerial I/O Adapter

“Octopus” Cable providing 8 DB-25 connectors.

3.5Serial Utility Diskette

User Manual

Factory Default Settings

The OMG-COMM8-Afactory default settings are as follows:

Port #

Base Address

IRQ

Port 1

280

2/9

Port 2

288

3

Port 3

290

4

Port 4

298

5

Port 5

2A0

2/9

Port 6

2A8

3

Port 7

2B0

4

Port 8

2B8

5

Omega Engineering OMG-COMM8-A

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Contents Contents Figures What’s Included Factory Default SettingsIntroduction OverviewPort # DB-25# Address Example Card Setup Address Switch Position SettingAddress Selection PAL Addressing DIP-switch IllustrationIRQ Selection 10 11 12M N S M Interrupt Mode OptionsM N S M OS/2 InstallationFeatures Technical DescriptionInterrupt Status Port Port # DB-25 Connector Pin AssignmentsDB-78 Connector Pin Assignments Signal Name Pin # ModeManufacturing Environmental SpecificationsPower Consumption Physical DimensionsAppendix a Troubleshooting Page Appendix B How To Get Assistance RS-232 Appendix C Electrical InterfaceAppendix D Asynchronous Communications Asynchronous Communications Bit DiagramAppendix E 3421 Addendum Appendix F Silk-Screen Appendix G Compliance Notices Warranty Omega Engineering, Incorporated PO BoxTrademarks