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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-COM-8SM, PCIe-COM-4SM, 

PCIe-COM485-8, PCIe-COM485-4,  

PCIe-COM422-8, PCIe-COM422-4 

 

 PCI Express Multi-Port, Multi-Protocol  

Low Profile Serial Communications Cards 

 

USER MANUAL 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

FILE: MPCIe-COM-8SM.A1n 

 

Summary of Contents for PCIe-COM-4SM

Page 1: ...AX 858 550 7322 contactus accesio com www accesio com MODELS PCIe COM 8SM PCIe COM 4SM PCIe COM485 8 PCIe COM485 4 PCIe COM422 8 PCIe COM422 4 PCI Express Multi Port Multi Protocol Low Profile Serial Communications Cards USER MANUAL FILE MPCIe COM 8SM A1n ...

Page 2: ... of 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 2010 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 CONNECTI...

Page 3: ...bor 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 ...

Page 4: ...oHS compliance RoHS 12 VHDCI connector 12 Chapter 4 Address Selection 13 Chapter 5 Programming 14 Sample Programs 14 Windows COM Utility Program 14 Table 5 1 Baud Rate Generator Setting 14 Table 5 2 Sample Baud Rate Setting 15 Chapter 6 Connector Pin Assignments 16 Input Output Connections 16 Table 6 1 DB9 Male Connector Pin Assignments on Standard Cable 16 Figure 6 1 Male DB9 Connector Pin Locati...

Page 5: ...re provided via an available cable The board features a x1 lane PCI Express connector which can be used in any length PCI Express slot Features Eight or four port PCI Express serial communication cards Serial protocol RS 232 422 485 SOFTWARE CONFIGURED per port stored in EEPROM for auto configure at next boot Low profile PCIe MD2 form factor can be used in standard OR Low Profile computers High pe...

Page 6: ...alled in small embedded systems The card can be used in both a standard profile chassis or in a low profile chassis when used with the correct mounting bracket Our PCI Express COM 8SM and 4SM cards ship with a standard height PCIe mounting bracket installed This bracket also has threaded inserts above and below the VHDCI 68 pin connector to facilitate installation of the strengthening bracket acce...

Page 7: ...85 card with breakout cable PCIe COM422 8NC Eight port RS 422 or 4 wire 485 card without breakout cable PCIe COM422 4 Four port RS 422 or 4 wire 485 card with breakout cable PCIe COM422 4NC Four port RS 422 or 4 wire 485 card without breakout cable Model Options T Extended Operating Temperature of 40 C to 85 C F Fast RS 232 transceivers up to 921 6kbps RoHS RoHS compliant version W Wake up enable ...

Page 8: ...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 provide exactly what is required Included with your board The following components are included with your shipment depending on options ordered Please take the time now to ensure that no items are damaged or missing Eight...

Page 9: ...Please 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...

Page 10: ...mounting bracket 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 Port Configuration Utility Sc...

Page 11: ...Fast RS 232 transceivers F The standard RS 232 transceivers 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...

Page 12: ... 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 Amphe...

Page 13: ...lease 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 all cards is 494F The Device ID for the PCIe COM 8SM card is 10E9h The Device ID for the PCIe COM422 8 card is 106Ah The Device ID for the PCIe COM485 8 card is 106Bh The Device ID for the PCIe COM 4SM ca...

Page 14: ...mTimeouts 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 obtain the desire...

Page 15: ...0h 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 i...

Page 16: ...C and COM H PIN RS 232 RS 422 and 4 Wire RS 485 2 Wire RS 485 1 DCD TX 2 RX TX 3 TX RX TX RX 4 DTR RX TX RX 5 GND GND GND 6 DSR 7 RTS 8 CTS 9 RI Table 6 1 DB9 Male Connector Pin Assignments on Standard Cable Figure 6 1 Male DB9 Connector Pin Locations For applications that require a 2 wire RS 485 pin out that is compatible with our PCI COM485 8 card and breakout cable specify the card model ending...

Page 17: ...out cable In case you wish to connect directly to the 68 pin connector the pins translate as follows DB9 pins To VHDCI pins Ch A Ch B Ch C Ch D Ch E Ch F Ch G Ch H 1 37 41 45 49 53 57 61 65 2 1 5 9 13 17 21 25 29 3 2 6 10 14 18 22 26 30 4 3 7 11 15 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 Tab...

Page 18: ...ive FIFO 16C550 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 Temp Commercial 0 C to 70 C Industrial 40 C to 85 C Storage Temp 65 C to 150 C Humidity 5 to 95...

Page 19: ...this 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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