User`s manual

CyberResearch
®
Serial Communications COMHP 7404/-D25
CyberResearch, Inc. v
25 Business Park Drive P: [phone]; F: [phone]
Branford, CT USA www.cyberresearch.com
Table of Contents
INTRODUCTION............................................................................................................................................1
OVERVIEW .....................................................................................................................................................................1
WHAT’S INCLUDED ........................................................................................................................................................1
FACTORY DEFAULT SETTINGS........................................................................................................................................1
CARD SETUP ................................................................................................................................................2
RS-485 ENABLE MODES ................................................................................................................................................2
Interface Mode Examples SW1 – SW4 (continued) ..................................................................................................4
ADDRESS AND IRQ SELECTION ......................................................................................................................................4
ELECTRICAL INTERFACE SELECTION ..............................................................................................................................5
CLOCK MODES...............................................................................................................................................................6
BAUD RATES AND DIVISORS FOR THE ‘DIV1’ MODE......................................................................................................6
INSTALLATION.............................................................................................................................................7
OPERATING SYSTEM INSTALLATION ..............................................................................................................................7
For Windows Users....................................................................................................................................................7
Other Operating Systems............................................................................................................................................7
SYSTEM INSTALLATION..................................................................................................................................................7
TECHNICAL DESCRIPTION...........................................................................................................................8
CONNECTOR PIN ASSIGNMENTS .....................................................................................................................................8
RS-422/485 (DB 9 Male)........................................................................................................................................8
RS-232 (DB-9 Male) ..............................................................................................................................................8
CONNECTOR PIN ASSIGNMENTS .....................................................................................................................................9
RS-232, RS-422/485 (DB-37 Male).......................................................................................................................9
SPECIFICATIONS ........................................................................................................................................10
ENVIRONMENTAL SPECIFICATIONS...............................................................................................................................10
MANUFACTURING ........................................................................................................................................................10
POWER CONSUMPTION .................................................................................................................................................10
MEAN TIME BETWEEN FAILURES (MTBF)...................................................................................................................10
PHYSICAL DIMENSIONS ................................................................................................................................................10
A
PPENDIX A - TROUBLESHOOTING...........................................................................................................11
A
PPENDIX B - ELECTRICAL INTERFACE ...................................................................................................12
RS-232.........................................................................................................................................................................12
RS-422.........................................................................................................................................................................12
RS-485.........................................................................................................................................................................13
A
PPENDIX C- ASYNCHRONOUS COMMUNICATIONS .................................................................................14
A
PPENDIX D - SILK-SCREEN .....................................................................................................................15
A
PPENDIX E - COMPLIANCE NOTICES ......................................................................................................16
FEDERAL COMMUNICATIONS COMMISSION STATEMENT..............................................................................................16
EMC DIRECTIVE STATEMENT ......................................................................................................................................16