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Black Box IC108C, IC109C, IC108A, IC109AE Trademarks Used In This Manual, RS-232↔485/422 CONVERTERS

Models: IC109AE IC109A-R2 IC109C IC108C IC109A RS-232485/422 Converter Plus, RS-232485/422 Opto-Isolator/Converter IC108A IC108AE

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RS-232↔485/422 CONVERTERS

TRADEMARKS USED IN THIS MANUAL

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Black Box IC108C, IC109C, IC109AE, IC109A-R2, IC108AE manual Trademarks Used In This Manual, RS-232↔485/422 CONVERTERS

Contents

APRIL IC108A IC109A IC108C IC109A-R2 IC108AE IC109C IC109AE RS-232↔485/422 Converter Plus RS-232↔485/422 Opto-Isolator/Converter232↔485/422 CONVERTERFCC AND IC RFI STATEMENTS FEDERAL COMMUNICATIONS COMMISSION AND INDUSTRY CANADARADIO FREQUENCY INTERFERENCE STATEMENTS INSTRUCCIONES DE SEGURIDAD NORMAS OFICIALES MEXICANAS NOM ELECTRICAL SAFETY STATEMENTRS-232↔485/422 CONVERTERS NOM STATEMENT RS-232↔485/422 CONVERTERS TRADEMARKS USED IN THIS MANUALChapter ContentsCONTENTS RS-232↔485/422 CONVERTERS 1. SpecificationsDistance CHAPTER 1 SpecificationsSpeed RS-232↔485/422 CONVERTERS 2. IntroductionCHAPTER 3 Installation 3. Installation3.1 Jumper and Switch Configuration RS-232↔485/422 CONVERTERS Figure 1. Layout of the Printed Circuit BoardDriver Enabled by RS-232 Control Leads 3.1.5 RS-485 DRIVER ENABLE W153.1.4 CTS DELAY W9 JUMPER RS-232↔485/422 Converter as DCE XW1A 8-Position ShuntDriver Constantly Enabled 4 Wire Only Driver Enabled by DataRS-232↔485/422 CONVERTERS 3.1.6 HALF-DUPLEX TURNAROUND DELAYMultipoint Point-to-PointNormal LoopbackRS-232↔485/422 CONVERTERS 3.2 DCE/DTE ConfigurationFigure 2. Simplified Functional Block Diagram DCE Operation Function Table 1. DCE Jumper SettingsJumper Requirements CHAPTER 3 InstallationRS-232↔485/422 CONVERTERS Table 1 continued. DCE Jumper SettingsFunction Jumper RequirementsCHAPTER 3 Installation Table 1 continued. DCE Jumper SettingsFunction Jumper RequirementsRS-232↔485/422 CONVERTERS “Term” is selected. S3 shows line bias when “Bias” is selectedFigure 3. Line Bias. S2 shows the line termination when Opto-isolated barrier in IC109 models Figure 4. Simplified Functional Block Diagram DTE OperationCHAPTER 3 Installation RS-232↔485/422 CONVERTERS Table 2. DTE Jumper SettingsFunction Jumper RequirementsCHAPTER 3 Installation Table 2 continued. DTE Jumper SettingsFunction Jumper RequirementsTable 2 continued. DTE Jumper Settings 3.3 Typical ApplicationsRS-232↔485/422 CONVERTERS FunctionCHAPTER 3 Installation Figure 5. Point-To-Point, 4-Wire Full- or Half-DuplexFigure 6. Point-to-Point, 2-Wire Half-Duplex RS-232↔485/422 CONVERTERS Figure 7. Multipoint, 4-Wire Half- or Full-DuplexCHAPTER 3 Installation Figure 8. Multipoint, 2-Wire Half-DuplexSample 4-Wire Multipoint Configuration RS-232↔485/422 CONVERTERS Installation Procedure for the Multipoint Application in FigureFigure 9. Sample Multipoint Operation RS-485 driver to be enabled via the RS-232 control lead CHAPTER 3 InstallationTable 3. RS-232 interface denotes pins that are used when configured asAppendix A. Pinning DescriptionPin Name Table 4. RS-485 pinning chartDescription APPENDIX A PinningXW1A Quick Reference User-Selectable OptionsXW1B RS-232↔485/422 CONVERTERSQUICK REFERENCE USER-SELECTABLE OPTIONS 1000 Park Drive Lawrence, PA 15055-1018 724-746-5500 Fax Copyright 2002. Black Box Corporation. All rights reserved