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IC109C, IC109AE, IC109A-R2, IC108C, IC108AE
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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Specs
Install
Multipoint, 2-Wire Half-Duplex
DCE/DTE Configuration
DTE Jumper Settings
Driver Enabled by Data
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RS-232
↔
485/422
CONVERTERS
Figure 3. Line Bias. S2 shows the line termination when
“Term” is selected. S3 shows line bias when “Bias” is selected.
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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
Jumper and Switch Configuration
Installation
Layout 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
DCE DTE
Appendix A. Pinning
Pin Name Description
XW1B
Quick Reference User-Selectable Options
Quick Reference USER-SELECTABLE Options
Copyright 2002. Black Box Corporation. All rights reserved
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