Omega Vehicle Security ISA RS-422 User Manuals

Table of Contents

• INTRODUCTION

  1
• OVERVIEW

  1
• W HAT ’S INCLUDED

  1
• FACTORY DEFAULT SETTINGS

  1
• CARD SETUP

  2
• A DDRESS SELECTION

  2
• PORT ENABLE / DISABLE

  2
• IRQ SELECTION

  3
• INTERRUPT M ODES

  4
• RS-485 ENABLE M ODES

  5
• INTERFACE M ODE EXAMPLES

  7
• LINE TERMINATION

  8
• INSTALLATION

  9
• SYSTEM INSTALLATION

  9
• OPERATING SYSTEM INSTALLATION

  9
• For Windows Users

  9
• Other Operating Systems

  9
• TECHNICAL DESCRIPTION

  10
• FEATURES

  10
• CONNECTOR PIN A SSIGNMENTS (DB 9 MALE)

  10
• SPECIFICATIONS

  11
• ENVIRONMENTAL SPECIFICATIONS

  11
• M ANUFACTURING

  11
• POWER CONSUMPTION

  11
• M EAN TIME BETWEEN FAILURES (MTBF)

  11
• PHYSICAL DIMENSIONS

  11
• APPENDIX A - TROUBLESHOOTING

  12
• APPENDIX C - ELECTRICAL INTERFACE

  15
• RS-422

  15
• RS-485

  15
• APPENDIX D - GROUND LOOP PHENOMENON

  16
• W HAT IS GROUND LOOP ?

  16
• CABLING RECOMMENDATIONS

  16
• APPENDIX E - ASYNCHRONOUS COMMUNICATIONS

  17
• APPENDIX F - SILK-SCREEN

  18
• APPENDIX G - COMPLIANCE NOTICES

  19
• FEDERAL COMMUNICATIONS COMMISSION STATEMENT

  19
• EMC DIRECTIVE STATEMENT

  19
• Figure 1 - Address Selection Table

  2
• Figure 2 - Header E11 and E12, IRQ Selection

  3
• Figure 3 - Header E5 & E6, Normal IRQ Mode

  4
• Figure 4 - Header E5 & E6, Shared IRQ Mode

  4
• Figure 5 - Header E5 & E6, Sharing IRQs with another adapter

  5
• Figure 6 - RS-422

  7
• Figure 7 - RS-485 ‘Auto’ Enabled, with ‘No Echo’

  7
• Figure 8 - RS-485 ‘Auto’ Enabled, with ‘Echo’

  7
• Figure 9 - RS-485 ‘RTS’ Enabled, with ‘No Echo’

  7
• Figure 10 - Headers E1 and E4, Line Termination

  8
• Figure 11 - OMG-ULTRA-SIO cabling example

  16
• Figure 12 - Asynchronous Communications Bit Diagram

  17