Omega OMG-USB-SER-2 manual Introduction, Overview, What’s Included

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Introduction

Introduction

Overview

The OMG-USB-SER-2equips the PC with 2 USB to RS-232/422/485 Asynchronous serial ports providing a versatile interface for common serial needs. The advantage of this product over more traditional approaches is that it does not require opening the computer case, nor does it require resources such as I/O ports or IRQ’s. It does require a system that supports USB both in terms of hardware and operating system.

What’s Included

The OMG-USB-SER-2is shipped with the following items. If any of these items is missing or damaged, contact the supplier.

OMG-USB-SER-2USB to RS-232/422/485 Serial I/O Adapter

USB Cable Part Number CA179 for Connecting to Upstream Host/Hub

Software

OMG-USB-SER-2

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Contents User’sGuide Contents Figures Overview IntroductionWhat’s Included Operating System Installation InstallationSystem Installation OMG-USB-SER-2 Original configuration ConfigurationElectrical Interface Selection SW4 Switch Examples SW3SW4 Features Connector Pin Assignments RS-422/485 DB 9 MaleTechnical Description RS-232 DB-9 MaleSpecifications Appendix a Troubleshooting Appendix B How To Get Assistance RS-232 Appendix C Electrical InterfaceRS-422 RS-485 Asynchronous Communications Bit Diagram Appendix D Asynchronous CommunicationsFederal Communications Commission Statement Appendix E Compliance NoticesCanadian Radio Interference Regulations EN60950 IEC950 ‘Safety EMC Directive StatementWARRANTY/DISCLAIMER Temperature