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10623 Roselle Street, San Diego, CA 92121

• (858) 550-9559 • FAX (858) 550-7322

[email protected]

• www.accesio.com

MODELS PCIe-COM232-8

and PCIe-COM232-4

PCI Express Multi-Port Low Profile Serial

Communications Cards

USER MANUAL

FILE: MPCIe-COM232-8.A1r

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Summary of Contents for PCIe-COM232-4

Page 1: ...an Diego CA 92121 858 550 9559 FAX 858 550 7322 contactus accesio com www accesio com MODELS PCIe COM232 8 and PCIe COM232 4 PCI Express Multi Port Low Profile Serial Communications Cards USER MANUAL FILE MPCIe COM232 8 A1r ...

Page 2: ...f ACCES nor the rights of others IBM PC PC XT and PC AT are registered trademarks of the International Business Machines Corporation Printed in USA Copyright 2009 by ACCES I O Products Inc 10623 Roselle Street San Diego CA 92121 All rights reserved WARNING ALWAYS CONNECT AND DISCONNECT YOUR FIELD CABLING WITH THE COMPUTER POWER OFF ALWAYS TURN COMPUTER POWER OFF BEFORE INSTALLING A CARD CONNECTING...

Page 3: ...r or parts not excluded by warranty Warranty commences with 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 Equipment Not Manufactured by ACCES Equipment provided but not manufactured by ACCES is warranted and will be repaired according to th...

Page 4: ...acket L 10 Remote Wake Up W 11 Extended temperature T 11 RoHS compliance RoHS 11 VHDCI connector 11 Chapter 4 Address Selection 12 Chapter 5 Programming 13 Sample Programs 13 Windows COM Utility Program 13 Windows Programming 13 Table 5 1 Baud Rate Generator Setting 13 Table 5 2 Sample Baud Rate Setting 14 Chapter 6 Connector Pin Assignments 15 Input Output Connections 15 Table 6 1 Connector Pin A...

Page 5: ... communications Low profile MD1 form factor MD1 defines the shortest standard card length available High performance 16C950 class UARTs with 128 byte FIFO for each TX and RX Supports data communication speeds up to 921 6kbps standard model 460 8kbps 15kV ESD protection on all signal pins Full modem control signals Software compatible with all operating systems Plug and Play no jumpers to configure...

Page 6: ...trengthening bracket accessory The industrialized strengthening bracket accessory protects against damage to the very high density I O card mounted connector when side to side tension can occur on the breakout cable A crystal oscillator is located on the card This oscillator permits precise selection of standard baud rates Figure 1 1 Block Diagram Ordering Guide PCIe COM232 8 PCI Express eight por...

Page 7: ...e standard card see Table 5 2 Sample Baud Rate Setting and still be within the standard tolerance range for serial communications If that method doesn t produce an exact enough baud rate a custom crystal oscillator may be specified contact factory with your precise requirement Other specials conformal coating custom software RJ 45 connectivity special breakout boxes etc we will work with you to pr...

Page 8: ...ease refer to this document for extensive information and guidance on software tools and programming support at your disposal CD Software Installation The following instructions assume the CD ROM drive is drive D Please substitute the appropriate drive letter for your system as necessary DOS 1 Place the CD into your CD ROM drive 2 Type to change the active drive to the CD ROM drive 3 Type to run t...

Page 9: ... screw Make sure that the card mounting bracket is properly screwed into place and that there is a positive chassis ground 6 Install a cable onto the card s bracket mounted connector 7 If you purchased the optional DB9M breakout cable you may have also purchased the connector cable stabilization bracket which should be installed at this time Figure 2 1 Installed Cards with Stability Bracket Access...

Page 10: ...ers used are capable of speeds up to 460 8kbps which is adequate in many applications For this factory option the board is populated with high speed RS 232 transceivers enabling error free communications at up to 921 6kbps Low profile mounting bracket L For system designers where space is limited we offer a low profile mounting bracket option The strengthening bracket accessory can not be used wit...

Page 11: ...power state Wake Up is asserted Extended temperature T This factory option is for use in harsh environments and is populated with all industrial rated components specified at a minimum temperature range of 40 C to 85 C RoHS compliance RoHS For international customers and other special requirements this factory option is available in RoHS compliant versions VHDCI connector These cards use an Amphen...

Page 12: ...s These COM designations correlate to the corresponding DB9 on breakout cable which are labeled as such Please note for 4 port card versions the ports will be installed as COM A COM B COM C and COM H The breakout cable will have the corresponding port labels near the DB9 connectors The Vendor ID for the card is 494F The Device ID for the 8 port card is 10A9h The Device ID for the 4 port card is 10...

Page 13: ...upComm SetCommTimeouts GetCommState and SetCommState to set and change a port s settings ReadFile and WriteFile for accessing a port See the documentation for your chosen language for details In DOS the process is identical to programming 16550 compatible UARTs Baud Rate Generation The built in Baud Rate Generator BRG allows a wide range of input frequency and flexible Baud Rate generation To obta...

Page 14: ...h 60h 19 200 0h 30h 28 800 0h 20h 38 400 0h 18h 57 600 0h 10h 115 200 0h 08h 921 600 0h 01h Table 5 2 Sample Baud Rate Setting We re define the parameter of Baudrate on DCB structure Bit 30 28 User Defined Baudrate this value has to be non zero Bit 27 24 to indicate the value of SCR SampleClock Bit 23 16 to indicate the value to put in DLH Bit 15 8 to indicate the value to put in DLL Bit 7 3 to in...

Page 15: ...ant that the card mounting bracket be properly screwed into place and that there be a positive chassis ground Also proper EMI cabling techniques cable connect to chassis ground at the aperture shielded twisted pair wiring etc should be used for the input output wiring DB 9 Male Pin x A H RS 232 Signal Names Signal Descriptions Ch x 1 DCD Data Carrier Detected Ch x 2 RX Receive Data Ch x 3 TX Trans...

Page 16: ...5 19 23 27 31 5 331 331 331 331 672 672 672 672 6 38 42 46 50 54 58 62 66 7 35 39 43 47 51 55 59 63 8 36 40 44 48 52 56 60 64 9 4 8 12 16 20 24 28 32 Table 6 2 VHDCI 68 Pin Female D Connector Pin Assignments 1 Pin 33 on the 68 Pin connector is Ground common to Pin 5 on each of the DB 9 connectors associated with COM Channels A B C and D 2 Pin 67 on the 68 Pin connector is Ground common to Pin 5 on...

Page 17: ...0 compliant Character length 5 6 7 or 8 bits Parity Even Odd None Space Mark Stop interval 1 1 5 or 2 bits Flow control RTS CTS and or DSR DTR Xon Xoff ESD protection 15kV on all signal pins Cable 3 shielded breakout cable terminated with male D sub 9 pin connectors Environmental Operating Temperature Commercial 0 C to 70 C Industrial 40 C to 85 C Storage temperature 65 C to 150 C Humidity 5 to 95...

Page 18: ...is manual or just want to give us some feedback please email us at manuals accesio com Please detail any errors you find and include your mailing address so that we can send you any manual updates 10623 Roselle Street San Diego CA 92121 Tel 858 550 9559 FAX 858 550 7322 www accesio com ...

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