Black Box IC108AE, IC109C, IC109AE, IC109A-R2, IC108C manual Contents

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CONTENTS

Contents

Chapter

Page

1. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3. Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1 Jumper and Switch Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1.1 DTE/DCE Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1.2 Frame Ground/Signal Ground. . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1.3 Half/Full-Duplex Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1.4 CTS Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.1.5 RS-485 Driver Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.1.6 Half-Duplex Turnaround Delay . . . . . . . . . . . . . . . . . . . . . . . . 12 3.1.7 RS-485 Interface Terminated or Unterminated . . . . . . . . . . . 12 3.1.8 Normal/Loopback Operation . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.1.9 RS-485 Interface Line Biased (Fail-Safe) . . . . . . . . . . . . . . . . . 13

3.2 DCE Configuration/DTE Configuration . . . . . . . . . . . . . . . . . . . . . . . 14 3.3 Typical Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Appendix A: Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Quick Reference: User-Selectable Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

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Contents IC109AE FCC and IC RFI Statements RS-232↔485/422 Converters NOM Statement Trademarks Used in this Manual Contents Specifications Specifications Introduction Installation Jumper and Switch ConfigurationLayout of the Printed Circuit Board RS-232↔485/422 Converter as DCE XW1A 8-Position Shunt Driver Enabled by Data Point-to-Point DCE/DTE Configuration Function Jumper Requirements RS-232↔485/422 Converters Installation RS-232↔485/422 Converters Simplified Functional Block Diagram DTE Operation DTE Jumper Settings Installation Typical Applications Point-To-Point, 4-Wire Full- or Half-Duplex Multipoint, 4-Wire Half- or Full-Duplex Multipoint, 2-Wire Half-Duplex Sample Multipoint Operation Installation Appendix A. Pinning DCE DTEPin Name Description Quick Reference User-Selectable Options XW1BQuick Reference USER-SELECTABLE Options Copyright 2002. Black Box Corporation. All rights reserved