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IC175C, RS-485, IC113C manual Copyright 2000. Black Box Corporation. All rights reserved
Models:
IC113C
RS-485
IC175C
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Specs
Install
Signal Name
Port Enable/Disable
Features
Switch Position Setting
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© Copyright 2000. Black Box Corporation. All rights reserved.
1000 Park Drive • Lawrence, PA
15055-1018
•
724-746-5500
• Fax
724-746-0746
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Contents
Dual Port RS-232/422/485 Serial Interface
MARCH IC113C IC175C
TRADEMARKS USED IN THIS MANUAL
FEDERAL COMMUNICATIONS COMMISSION AND INDUSTRY CANADA
RADIO FREQUENCY INTERFERENCE STATEMENTS
FCC AND IC STATEMENTS, TRADEMARKS
DUAL PORT RS-232↔ 422/485 SERIAL INTERFACE
NORMAS OFICIALES MEXICANAS NOM ELECTRICAL SAFETY STATEMENT
INSTRUCCIONES DE SEGURIDAD
NOM STATEMENT
Contents
Chapter
Page
DUAL PORT RS-232↔ 422/485 SERIAL INTERFACE
CHAPTER 1 Specifications
1. Specifications
Connectors - 2 DB9M
2.2 What’s Included
2. Introduction
2.1 Overview
DUAL PORT RS-232↔ 422/485 SERIAL INTERFACE
2.3 Features
CHAPTER 2 Introduction
Pin Number
Signal Name
2.4 Technical Description
Mode
CHAPTER 2 Introduction
RS-485
Signal Name
Pin Number
Typically COM1=3F8h COM2=2F8h COM3=3E8h COM4=2E8h
3. Address Selection
Binary
Switch Position Setting
4. Option Selection
4.1 Port Enable/Disable
CHAPTER 4 Option Selection
DUAL PORT RS-232↔ 422/485 SERIAL INTERFACE
Figure 4-1. Header E1 and E2 IRQ selection
E1 2/9 3 4 5 7 10 11 12 E2 2/9 3 4 5 7 10 11 12
Figure 4-2. Headers E9 and E10 in Normal Mode
4.2 RS-232 Interface Options
CHAPTER 4 Option Selection
Figure 4-3. DB9 Handshake Loopback connections for RS-232
shown from rear or cable side of connector
4.3 RS-422/485 Interface Options
DUAL PORT RS-232↔ 422/485 SERIAL INTERFACE
4.4 Line Termination
Figure 4-4. Headers E3 and E4, RS-485 Enable/Ground Selection
CHAPTER 4 Option Selection
5.1 Software Installation
5. Installation
DUAL PORT RS-232↔ 422/485 SERIAL INTERFACE
5.2 Hardware Installation
CHAPTER 5 Installation
Self-Test
Appendix Circuit-Board Design
DUAL PORT RS-232↔ 422/485 SERIAL INTERFACE
APPENDIX Circuit-Board Design
DUAL PORT RS-232↔ 422/485 SERIAL INTERFACE
U10-11
Copyright 2000. Black Box Corporation. All rights reserved
1000 Park Drive Lawrence, PA 15055-1018 724-746-5500 Fax
