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Acces COM422/485A Driver

ACCES I / O Products, Inc-ACCES-Acquisition, Control, Communication: Engineering COM/A, Single-Port RS/ Serial Communications Card. Official Acces I/O Products, Inc. COM/ Free Driver Download - COMexe . World's most popular driver download site. Find ACCES I/O Products, Inc. Serial Communications Computer Boards Data Sheets on GlobalSpec. ISA Bus Serial Communications Cards -- COM/A.


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Acces COM422/485A Driver

E1b Notice The information in this document is provided for reference only.

PCIe-COM422-4NC - PCI Express four-port RS-422 serial card without cable

ACCES does not assume any liability arising out of the application or use of the information or products described herein. This document may contain or reference information and products protected by copyrights or patents and does not convey any license under the Acces COM422/485A rights Acces COM422/485A ACCES, nor the rights of others. Printed in USA.

All rights reserved. However, should equipment failure occur, ACCES assures its customers that prompt service and support will be available.


All equipment originally manufactured by ACCES which is found to be defective will be repaired or replaced subject to the following considerations. Be prepared to give the unit model number, serial number, and a Acces COM422/485A of the failure symptom s. We may suggest some simple tests to confirm the failure.

Access Pci Com 4 Users Manual COM/4

Coverage First Three Years: Warranty commences Acces COM422/485A equipment shipment. Following Years: Throughout your equipment's lifetime, ACCES stands ready to provide on-site or in-plant service at reasonable rates similar to those of other manufacturers in the industry. In no case is ACCES liable for consequential or special damage arriving from use or misuse of our product.

Other Acces COM422/485A the above, no other warranty, expressed or implied, shall apply to any and all such equipment furnished or sold by ACCES.


Page iv Table of Contents Chapter 1: COM Port Compatibility. Communication Mode.

Communication card - COM/A - ACCES I/O Products, Inc.

Baud Rate Ranges. Directories Created on the Hard Disk. Installing the Card.

Option Selection. Address Selection.

Windows Programming. Connector Pin Assignments. Page Figure Simplified Termination Schematic.

  • COM/A Single-Port RS/ Serial Communications Card Orbit Micro
  • Serial Communications - All Manufacturers -
  • Westermo Sales RS/ Converters and Repeaters
  • Characteristics

Page List of Tables Table Baud Rate Divisor Values. Page Table Acces COM422/485A Page Page vi Chapter 1: The card is 6.

RS Acces COM422/485A requires that a transmitter supply a bias voltage to ensure a known "zero" state. Also, receiver inputs at each end of the network should be terminated to eliminate "ringing".


If your application requires the transmitter to be un-biased, please contact the factory. The system assigns the address es. A crystal oscillator is located on the card. This oscillator Acces COM422/485A precise selection of baud rates Acces COM422/485A toor, by changing a jumper, up towith the standard crystal oscillator.

Half-Duplex allows traffic Acces COM422/485A travel in both directions, but only one way at a time. One range is for up tobaud applications and the other is up tobaud applications. Serial Ports: On model Acces COM422/485A external "spider" or breakout cable terminates with four female D-sub 9-pin connectors.

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