Omega Engineering OMG-PCI-DIO48 manual System Installation

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Introduction and Installation

System Installation

The OMG-PCI-DIO48can be installed in any of the PCI expansion slots.

1.Turn off PC power. Disconnect the power cord.

2.Remove the PC case cover.

3.Locate an available PCI slot and remove the blank metal slot cover.

4.Remove the clamping portion of the bracket from the card.

5.Gently insert the OMG-PCI-DIO48into the slot. Make sure that the adapter is seated properly.

6.Feed the two 50-pin ribbon cables through the cutout bracket and connect them to the card.

7.Replace the bracket retaining screw.

8.Install the clamping portion of the bracket

9.Replace the computer cover.

10.Connect the power cord. Installation is complete.

OMG-PCI-DIO48

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Contents User’sGuide Benelux CanadaMexico Czech RepublicContents Figures Installation IntroductionSystem Installation Technical Description Software3rd Party Software Support Electrical Characteristics Electrical CharacteristicsPull Ups Pull Up ResistorsPin Ribbon Pin Out 50 Pin Ribbon Cable Pin OutApplication Programmers Interface API Presetting an Output PortPort C absolute addressing when port C is split InterruptsPort C relative addressing when port C is split Port ConfigurationRelative Addressing vs. Absolute Addressing OMG-PCI-DIO48 Port API Port # Absolute Address Function Absolute Address PortRelative Byte Address Reading the Inputs Bit Set/ResetDirect Hardware Control Reading the OutputsInterrupts can be set up as shown in the tables on the next Register Description for direct hardware control IRQST2 IRQST1OMG-PCI-DIO48 Control Words Bit Set or Reset Port C OMG-PCI-DIO48 Interrupt mode select table Power Consumption SpecificationsEnvironmental Specifications Physical DimensionsAppendix a Troubleshooting Appendix B How To Get Assistance Appendix C Silk-Screen Appendix D Compliance Notices WARRANTY/DISCLAIMER Temperature