Omega Engineering OMG-COMM8-A appendix Installation, OS/2

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Installation

Installation

The OMG-COMM8-Acan be installed in any of the full size PC expansion slots, but to access the “AT” or (E)ISA IRQs (10, 11, 12, 15) it must be installed in one of the 16 bit slots. The OMG-COMM8-Acontains several jumper straps for each port that must be set for proper operation prior to installing the OMG-COMM8-Ainto the computer.

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

2.Remove the PC case cover.

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

4.Gently insert the OMG-COMM8-Ainto the slot. Make sure that the adapter is seated properly.

5.Replace the screw.

6.Install the “Octopus” Cable

7.Replace the cover.

8.Connect the power cord.

Installation is complete.

Operating System Installation

Windows 3.x, Windows 95, Windows NT

Please refer to the /WINDOWS sub-directory on the Serial Utilities Diskette for help files and current information on the installation of the OMG-COMM8-Ain these operating systems.

OS/2

Please refer to the /OS2 sub-directory on the Serial Utilities Diskette for application notes on the installation of the OMG-COMM8-Ain this operating system.

QNX

Please refer to the /QNX sub-directory on the Serial Utilities Diskette for application notes on the installation of the OMG-COMM8-Ain this operating system

Omega Engineering OMG-COMM8-A

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Contents Contents Figures Overview Factory Default SettingsIntroduction What’s IncludedPort # DB-25# Address Example Address Switch Position Setting Card SetupAddress Selection DIP-switch Illustration PAL Addressing10 11 12 IRQ SelectionInterrupt Mode Options M N S MM N S M Installation OS/2Technical Description FeaturesInterrupt Status Port Signal Name Pin # Mode DB-25 Connector Pin AssignmentsDB-78 Connector Pin Assignments Port #Physical Dimensions Environmental SpecificationsPower Consumption ManufacturingAppendix a Troubleshooting Page Appendix B How To Get Assistance Appendix C Electrical Interface RS-232Asynchronous Communications Bit Diagram Appendix D Asynchronous CommunicationsAppendix E 3421 Addendum Appendix F Silk-Screen Appendix G Compliance Notices Omega Engineering, Incorporated PO Box WarrantyTrademarks