User Manual
Contents 
INTRODUCTION ........................................................................................................................ 1 
OVERVIEW .............................................................................................................................................. 1 
WHAT IS INCLUDED................................................................................................................................. 1 
CARD SETUP ............................................................................................................................ 2 
ADDRESS AND IRQ SELECTION ............................................................................................................... 2 
BAUD RATES AND OSCILLATOR VALUE ................................................................................................... 2 
INSTALLATION ......................................................................................................................... 3 
OPERATING SYSTEM INSTALLATION........................................................................................................ 3 
Windows 95/98/ME/NT/2000/XP....................................................................................................... 3 
Linux ................................................................................................................................................... 3 
QNX .................................................................................................................................................... 3 
PHYSICAL INSTALLATION ........................................................................................................................ 3 
TECHNICAL DESCRIPTION ...................................................................................................... 4 
CONNECTOR PIN ASSIGNMENTS .............................................................................................................. 4 
DB-25 (RS-232 DTE)  (DB-25 Male).............................................................................................. 4 
DB-68  (Micro MDB-68 Female)..................................................................................................... 4 
SPECIFICATIONS ...................................................................................................................... 5 
ENVIRONMENTAL SPECIFICATIONS.......................................................................................................... 5 
POWER CONSUMPTION ............................................................................................................................ 5 
PHYSICAL DIMENSIONS ........................................................................................................................... 5 
APPENDIX A - TROUBLESHOOTING ........................................................................................ 6 
APPENDIX B - HOW TO GET ASSISTANCE.............................................................................. 7 
APPENDIX C - ELECTRICAL INTERFACE ................................................................................ 8 
RS-232.................................................................................................................................................... 8 
APPENDIX D - ASYNCHRONOUS COMMUNICATIONS .............................................................. 9 
A
PPENDIX E - SILK-SCREEN ................................................................................................. 10 
APPENDIX F - COMPLIANCE NOTICES .................................................................................. 11 
FEDERAL COMMUNICATIONS COMMISSION STATEMENT ....................................................................... 11 
EMC DIRECTIVE STATEMENT ............................................................................................................... 11 
WARRANTY............................................................................................................................ 12 
©Sealevel Systems, Inc. 
SL9067 Revision 7/2006 
 Sealevel Systems, Incorporated. All rights reserved. 










