Black Box
RS-422, RS-485, IC183C
manual
Clocking Mode Divide By
Troubleshooting
Specification
Install
Factory-Default Settings
Card Setup
How to
RS-485 Enable Modes
Switch
Clocking Mode Divide By
Page 21
RS-422/485
SERIAL INTERFACE PLUS,
4-PORT
DIV1
DIV2
DIV4
Figure
3-13.
Clocking Mode “Divide By 1.”
23
Page 20
Page 22
Image 21
Page 20
Page 22
Contents
RS-422/485 Serial Interface Plus, 4-Port
EMC Directive Statement
RS-422/485 Serial Interface PLUS, 4-PORT
Contents
RS-422/485 Serial Interface PLUS, 4-PORT
Specifications
Introduction
Factory-Default Settings
Overview
What’s Included
Technical Description
WHY USE AN ISP?
Address Selection
Card Setup
Switch
OFF
IRQ Selection
Jumper Selections
Interrupt Modes
5 6 7 9 10 11 12
J1A J2A
RS-485 Enable Modes
Headers J1D J4D, RS-422
Interface Mode Examples J1D J4D
Headers J1D J4D, RS-485 Auto Enabled, with Echo
Line Termination
Headers J1D J4D, RS-485 RTS Enabled, with Echo
Name Function
Clock Modes
DIV1 DIV2 DIV4
13. Clocking Mode Divide By
Software Installation
Installation
Hardware Installation
Troubleshooting
RS-422/485 Serial Interface PLUS, 4-PORT
Appendix a Connector Pin Assignments
Table A-2. DB37 Pin Assignments
J1A J1B
Appendix C Electrical Interface
RS-422
RS-485
Appendix D Asynchronous Communications
Figure D-1. Asynchronous Communications Bit Diagram
RS-422/485 Serial Interface PLUS, 4-PORT
Copyright 2000. Black Box Corporation. All rights reserved
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