Omega Engineering OMG-PCI-DIO48 manual Introduction, Installation

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Introduction and Installation

Introduction

Overview

The OMG-PCI-DIO48provides two 8255 mode 0 compatible ports providing four eight-bit ports and four four-bit ports. Each can be individually configured as inputs or outputs. When configured as outputs each bit of the four bit ports may be set or reset individually.

What’s Included

The OMG-PCI-DIO48is shipped with the following items. If any of these items is missing or damaged, contact the supplier.

OMG-PCI-DIO48 Adapter

Software

Industry Standard Relay Rack Cables are Available: Part number CA135 for Edge Connection

Part number CA167 for IDC Connection

Installation

Card Setup

The OMG-PCI-DIO48is a fully compliant PCI ‘Plug and Play’ adapter. All card resources (i.e. I/O address, IRQ selection) are auto-assigned by either your system BIOS or your ‘Plug and Play’ operating system.

Software Installation

For proper operation install software first. To install the software place the CD in your CD-ROM tray and the auto-run program will start. If auto-run is not available browse the CD and choose “index.htm”. Choose Install Software at the beginning of the CD. Select the Digital I/O software drivers and install SeaIO prior to installing hardware.

Linux Users

Refer to the installation instructions at the beginning of the CD for details on installing the digital I/O cards in Linux.

OMG-PCI-DIO48

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Contents User’sGuide Mexico Canada Benelux Czech RepublicContents Figures Introduction InstallationSystem Installation Software Technical Description3rd Party Software Support Electrical Characteristics Electrical CharacteristicsPull Up Resistors Pull Ups50 Pin Ribbon Cable Pin Out Pin Ribbon Pin OutPort C absolute addressing when port C is split Presetting an Output PortApplication Programmers Interface API InterruptsRelative Addressing vs. Absolute Addressing Port C relative addressing when port C is splitPort Configuration OMG-PCI-DIO48 Port API Port # Absolute Address Function Port Absolute AddressRelative Byte Address Direct Hardware Control Bit Set/ResetReading the Inputs Reading the OutputsInterrupts can be set up as shown in the tables on the next IRQST2 IRQST1 Register Description for direct hardware controlOMG-PCI-DIO48 Control Words Bit Set or Reset Port C OMG-PCI-DIO48 Interrupt mode select table Environmental Specifications SpecificationsPower Consumption Physical DimensionsAppendix a Troubleshooting Appendix B How To Get Assistance Appendix C Silk-Screen Appendix D Compliance Notices WARRANTY/DISCLAIMER Temperature