PCIe-COM-8SM - ACCES I/O Products, Inc.
Contents
1. 6 6 inches long x 2 20 inches high 167 64 mm long x 55 8mm high 18 PCle COM 8SM 4SM User Manual Customer Comments If you experience any problems with 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 ACCES 1 0 PRODUCTS INC 10623 Roselle Street San Diego CA 92121 Tel 858 550 9559 FAX 858 550 7322 www accesio com 19 PCle COM 8SM 4SM User Manual2. The Device ID for the PCle COM485 8 card is 106Bh The Device ID for the PCle COM 4SM card is 10D9h The Device ID for the PCle COM422 4 card is 105Ah The Device ID for the PCle COM485 4 card is 105Bh 13 PCle COM 8SM 4SM User Manual Chapter 5 Programming Sample Programs There are sample programs with source code provided with the card in a variety of common languages DOS samples are located in the DOS directory and Windows samples are located in the WINS32 directory Windows COM Utility Program WinRisc is a COM utility program provided on CD with the installation package for this card that is very useful when working with any serial ports and serial devices If you haven t used this program yet do yourself a favor and run this program to test out your COM ports Windows Programming The card installs into Windows as COM ports so standard API functions can be used gt CreateFile and CloseHandle for opening and closing a port gt SetupComm SetCommTimeouts GetCommState and SetCommState to set and change a port s settings gt 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 desired Baud Rate the user can set the Sample Clock Re
3. 115 200 Oh 08h 921 600 Oh Oth 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 indicate the value to put in M CPRM Bit 2 0 to indicate the value to put in N CPRN If you want to set DLL 1 DLH 0 SCR 12 then the parameters of Baudrate in the DCB structure should be set to 0x1c000108 When the driver finds the parameter Baudrate does not exist on the default baudrate table and Bit 28 is set to 1 it will get the values of SCR DLL DLH M and N from the Baudrate parameter and set to the registers directly 15 PCle COM 8SM 4SM User Manual Chapter 6 Connector Pin Assignments Input Output Connections The serial communications ports are interfaced at the card mounting bracket via a female 68 pin VHDCI D connector There are two different breakout cables available terminating in eight or four individual D sub 9 pin connectors These cables are permanently labeled near each DB9 connector with the port letter The cable that ships as standard is black PVC and the DB9 pin out is listed in Table 6 1 Four port cards ordered with a breakout cable will have four D sub 9 pin connectors labeled as COM A COM B
4. the on screen prompts to install the software for this board 1 Please refer to linux htm on the CD ROM for information on installing under linux Note COM boards can be installed in virtually any operating system We do support installation in earlier versions of Windows and are also likely to support future versions 9 PCle COM 8SM ASM User Manual Hardware Installation Caution ESD A single static discharge can damage your card and cause DIM 10 11 premature failure Please follow all reasonable precautions to prevent a static discharge such as grounding yourself by touching any grounded surface prior to touching the card Do not install the card into the computer until the software has been fully installed Turn OFF computer power AND unplug AC power from the system Remove the computer cover Carefully install the card in an available PCle expansion slot you may need to remove a backplate first Inspect for proper fit of the card and install and tighten the mounting bracket screw Make sure that the card mounting bracket is properly screwed into place and that there is a positive chassis ground Install a cable onto the card s bracket mounted connector 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 Transceiver type Figure 2 1 Port Configuration Utility Screenshot Repl
5. COM C and COM H RS 422 and 4 Wire RS 485 2 Wire RS 485 TX 7 mo cj Table 6 1 DB9 Male Connector Pin Assignments on Standard Cable 596 DB 9 Male 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 in NC no cable and the legacy cable see ordering guide This legacy compatibility cable is easily identified as it is light beige in color while the standard cable is black molding with a black cable jacket The RS 485 pin out for the DB9 connectors on that cable follows UN 2 Wire RS 485 Table 6 2 DB9 Male Connector Pin Assignments on Legacy CAB PCle 485 8 16 PCle COM 8SM ASM User Manual 5 232 RS 232 Signal RS 422 RS 422 Signal RS 485 RS 485 Signal Signals Descriptions Signals Descriptions Signals Descriptions 4 w 485 2 wire Data Carrier Detected Transmit Data TX RX Transmit Receive Transmit Data TX RX Transmit Receive Transmit Data Signal Ground GND S naGmud GND Signal Ground DSR Data SetReady CSCS RIS RegesToSnd Gs 1 m Ring Indicator i SSS Table 6 3 COM signal names to corresponding signal descriptions VHDCI 68 Pin D Connector Connections will normally be made to the D Sub 9 pin connectors through the breakout cable In ca
6. Rees ii utr cd 7 Special Ordet oie eR ito siis bust deines ases ts inu ipu eiue ders 8 Included with your BOard ooi ED Eu tee enu ats ent 8 Chapter 2 InstallallOn o ooo hag aieo tud bo da uns cus 9 CD Software Installation odo pe perte Soni i dte deett cu nitens 9 Hardware Installation oso o ato t oe fd er ee 10 Figure 2 1 Port Configuration Utility 10 Chapter 3 Hardware Details ed 11 Figure 3 1 Option Selection 11 Factory Option E e av esed bi use inis 11 Fast RS 232 transceivers ede avit tus T apu ee doas oid 11 Low profile mounting bracket L sse 11 Remote Wake Up W esses enne entente enne 12 Extended temperature T sss eene 12 RoHS compliance CHoHlS p tides i oou Sedi ee tus 12 VHDGICOnfD BOLOF uie teo titre te ceder as vi dese aie aerea artic 12 Chapter 4 Address Selection essere 13 Chapter 5 Programmitig oos o ona bot pee ub addu 14 Sample Programs eee 14 Windows COM Utility 14 Table 5 1 Bau
7. ace the computer cover and turn ON the computer Most computers should auto detect the card depending on the operating system and automatically finish installing the drivers Run the Port Configuration Utility program setup exe to configure the protocol RS 232 422 485 for each COM port Run one of the provided sample programs that was copied to the newly created card directory from the CD to test and validate your installation 10 PCle COM 8SM 4SM User Manual Chapter 3 Hardware Details There only user selectable options for this card are for applying a termination load to the RS 485 lines Channel protocols are selected via software TxRx 485 Rx 422 Optional Termination per channel Do not install TERM jumper when using RS232 TxRx 485 Rx 422 Figure 3 1 Option Selection Map Factory Option Descriptions 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 The strengthening bracket accessory can not be used with this option 11 PCle COM 8SM 45 User Manual Remote Wake Up W The Remote Wake Up factory option is for use in applicati
8. bility with the Express bus and to be used by system integrators and manufacturers in the design of industrial and commercial communication systems The card is available in 8 port and 4 port versions and is compatible with all popular operating systems Each COM port is capable of supporting data rates up to 3Mbps 460 8kbps in RS232 mode is standard and implements full RS 232 modem control signals to ensure compatibility with a wide range of serial peripherals Existing serial peripherals can connect directly to the industry standard DB9M connectors which are provided via an available cable The board features a x1 lane Express connector which can be used in any length Express slot Features e Eight or four port PCI Express serial communication cards Serial protocol RS 232 422 485 SOFTWARE CONFIGURED port stored in EEPROM for auto configure at next boot e Low profile PCle MD2 form factor can be used in standard OR Low Profile computers e High performance 16C950 class UARTs with 128 byte FIFO for each TX and RX e Very high speed card supports communication rates up to 3Mbps standard model RS 232 is 460 8kbps e ESD protection 15kV on all signal pins e Full modem control signals in RS 232 mode e Software compatible with all operating systems e Jumper selectable termination for RS 485 applications e 3 breakout cable available terminating with industry standard DB9M connectors Applications e POS Poin
9. d Rate Generator Setting 14 Table 5 2 Sample Baud Rate Setting 15 Chapter 6 Connector Pin 55 16 Input Output Connections ie aa ee ae epa pe ate 16 Table 6 1 DB9 Male Connector Pin Assignments on Standard Cable 16 Figure 6 1 Male DB9 Connector Pin Locations 16 Table 6 2 DB9 Male Connector Pin Assignments on Legacy CAB PCle 485 8 16 Table 6 3 COM signal names to corresponding signal descriptions 17 VHDCI 68 D COhROeCIDL osi rac re ober seta ois agree nU Te A UE 17 Table 6 4 VHDCI 68 Pin Female D Connector Pin Assignments 17 Figure 6 2 VHDCI 68 Pin Female D Connector Pin 17 Chapter 7 SpecifIcallons a etes nal penis aic OR 18 Communications Interface sess ener ennt 18 Environmental konsi e ote i t i c te ta 18 Customer Comments o Dae ee ute Quads cu pem equus 19 4 PCle COM 8SM 4SM User Manual Chapter 1 Introduction The PCI Express Multiport Serial cards were designed for RS232 RS422 and RS485 asynchronous communications for use in a variety of applications These boards were designed to offer compati
10. e If you ve already performed the steps from the QSG you may find this chapter to be redundant and may skip forward to begin developing your application The software is provided with this card on the CD and must be installed onto your hard disk prior to use Perform the following steps as appropriate for your operating system A complete driver support package is provided including an easy to use Windows terminal program for testing out your COM ports This simplifies the verification of proper COM port operating The card installs as standard COM ports in all operating systems A software reference manual is installed as part of the software and support package for this product Please refer to this document for extensive information and guidance on software tools and programming support at your disposal CD Software Installation DOS The following instructions assume the CD ROM drive is drive D Please substitute the appropriate drive letter for your system as necessary 1 Place the CD into your CD ROM drive 2 Type 2 to change the active drive to the CD ROM drive 3 Type UNSHE to run the install program 4 Follow the on screen prompts to install the software for this board Windows Linux 1 Place the CD into your CD ROM drive 2 The system should automatically run the install program If the install program does not run promptly click START RUN and type click OK or press 3 Follow
11. e specifications 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 Terms and Conditions If a unit is suspected of failure contact ACCES Customer Service department Be prepared to give the unit model number serial number and a description of the failure symptom s We may suggest some simple tests to confirm the failure We will assign a Return Material Authorization RMA number which must appear on the outer label of the return package All units components should be properly packed for handling and returned with freight prepaid to the ACCES designated Service Center and will be returned to the customer s user s site freight prepaid and invoiced Coverage First Three Years Returned unit part will be repaired and or replaced at ACCES option with no charge for labor 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 the terms and conditions of the respective equipment manufacturer s war
12. gister SCR Divisor Latch Low Register DLL Divisor Latch High Register DLH and Clock Prescale Registers CPRM and CPRN The Baud Rate is generated according to the following equation InputFrequency BaudRate Divisor Prescaler The parameters in the equation above can be programmed by setting the SCR DLL DLH and CPRN registers according to the table below Setting Description Divisor DLL 256 DLH Prescaler 21 SampleClock N SampleClock 16 SCR SCR Oh to Ch M CPRM CPRM 01h to 02h N CPRN Oh to 7h Table 5 1 Baud Rate Generator Setting 14 PCle COM 8SM 4SM User Manual To ensure the proper operation of the Baud Rate Generator users should avoid setting the value 0 to Sample Clock Divisor and Prescaler The following table lists some of the commonly used Baud Rates and the register settings that generate a specific Baud Rate The examples assume an Input Clock frequency of 14 7456 Mhz The SCR register is set to Oh and the CPRM and CPRN registers are set to 1h and Oh respectively In these examples the Baud Rates can be generated by different combination of the DLH and DLL register values Baud Rate DLH DLL 1 200 3h 00h 2 400 ih 80h 4 800 Oh COh 9 600 Oh 60h 19 200 Oh 30h 28 800 Oh 20h 38 400 Oh 18h 57 600 Oh 10h
13. ons where the host computer the one this card would be installed in enters the L2 low power state where it s main power is turned off though VAUX is still applied When the Ring Indicator is received on serial port channel A in the L2 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 Amphenol 68 pin VHDCI Very High Density Cable Interconnect connector They are SCSI III type female right angle with screw locks and a 1 6mm pitch 12 PCle COM 8SM 4SM User Manual Chapter 4 Address Selection The card uses one I O address space PCI BAR 0 COM A COM B COM C COM D COM E COM F COM G and COM H each occupy eight consecutive register locations 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 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 PCle COM 8SM card is 10E9h The Device ID for the PCle COM422 8 card is 106Ah
14. r 3 Hardware Details e L Low profile mounting bracket Optional Accessories Strengthening bracket caw for use with standard height PCle bracket only ADAP9 Screw terminal adaptor DB9F to 9 screw terminals Screw terminal adaptor with two DB9F connectors and 18 nere screw terminals 3 light beige breakout DB9M cable pin compatible with legacy O CAB PCle 485 8 5 wire RS 485 products such as PCI COM485 8 7 PCle COM 8SM 4SM User Manual Special Order Virtually any custom baud rate can be achieved with the standard card see Table 5 2 Higher Baud Rate Register Settings 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 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 or four port card with standard height mounting bracket 3 breakout cable to DB9M connectors Software Master CD Quick Start Guide 8 PCle COM 8SM 4SM User Manual Chapter 2 Installation A printed Quick Start Guide QSG is packed with the card for your convenienc
15. ranty General Under this Warranty liability of ACCES is limited to replacing repairing or issuing credit at ACCES discretion for any products which are proved to be defective during the warranty period In no case is ACCES liable for consequential or special damage arriving from use or misuse of our product The customer is responsible for all charges caused by modifications or additions to ACCES equipment not approved in writing by ACCES or if in ACCES opinion the equipment has been subjected to abnormal use Abnormal use for purposes of this warranty is defined as any use to which the equipment is exposed other than that use specified or intended as evidenced by purchase or sales representation Other than the above no other warranty expressed or implied shall apply to any and all such equipment furnished or sold by ACCES 3 PCle COM 8SM 4SM User Manual TABLE OF CONTENTS Chapter 1 Introduction ioo RD e Tn oium uim e Shr ne eee terse 5 fiut da stitit statum Lt pct estes pot 5 Applications ccnn rne voa PARDO NEU VINO ont datu ds AHH 5 Functional DescriptIoh ooi I tele onere P ertet Pa otis Ae praed tut Re 6 Figure 1 1 Block oo deed de do del uud deed ae OR fidis 6 Ordering Guide oi acs ien ndun M MU aem LE M TIE 7 Model Opn d I o pelas tai i en es aa an 7 Optional ACCeSSOTDBS 3 452505 es og Ak ee vt
16. rmits precise selection of standard baud rates Custom baud rates are available on request please refer to the Special Order paragraph 14 7456 MHz OSCILLATOR DB9M PCle INTERFACE 16950 16550 RS232 COMPATIBLE RS422 or UARTS x8 DB9M INTERRUPT VHDCI 68 PIN CONNECTOR COMPUTER PCIEXPRESS BUS INTERFACE 9 DB9M Figure 1 1 Block Diagram 6 PCle COM 8SM 4SM User Manual Ordering Guide e PCle COM 8SM Eight port RS 232 422 485 card with breakout cable PCle COM 8SMNC Eight port RS 232 422 485 card without breakout cable PCle COM 4SM Four port RS 232 422 485 card with breakout cable PCle COM 4SMNC Four port RS 232 422 485 card without breakout cable PCle COM485 8 Eight port 2 wire RS 485 card with breakout cable PCle COM485 8NC Eight port 2 wire RS 485 card without breakout cable PCle COM485 4 Four port 2 wire RS 485 card with breakout cable PCle COM485 4NC Four port 2 wire RS 485 card without breakout cable PCle COM422 8 Eight port RS 422 or 4 wire 485 card with breakout cable PCle COM422 8NC Eight port RS 422 or 4 wire 485 card without breakout cable PCle COM422 4 Four port RS 422 or 4 wire 485 card with breakout cable PCle COM422 ANC Four port RS 422 or 4 wire 485 card without breakout cable Model Options e T Extended Operating Temperature of 40 C to 85 C e F Fast RS 232 transceivers up to 921 6kbps e RoHS RoHS compliant version e W Wake up enable see Chapte
17. se you wish to connect directly to the 68 pin connector the pins translate as follows chA ChB ChC ChD ChE ChF ChG ChH Figure 6 2 VHDCI 68 Pin Female D Connector Pin Locations To ensure that there is minimum susceptibility to EMI and minimum radiation it is important 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 17 PCle COM 8SM ASM User Manual Chapter 7 Specifications Communications Interface connection Serial ports Serial data rates UART Character length Parity Stop interval Flow control ESD protection Cable Environmental Operating Temp Storage Temp Humidity Power Required Size 68 pin female VHDCI SCSI Type III connector with screw locks 8 or 4 RS 232 422 485 ports Up to 3M baud asynchronous 460 8k standard for RS 232 Octal type 16C950 with 128 byte transmit amp receive FIFO 16C550 compliant 5 6 7 or 8 bits Even Odd None Space Mark 1 1 5 or 2 bits RTS CTS and or DSR DTR Xon Xoff 15kV on all signal pins 3 shielded breakout cable terminated with male D sub 9 pin connectors Commercial 0 C to 70 C Industrial 40 C to 85 C 65 C to 150 C 596 to 9596 non condensing 3 3VDC at 0 9W typical
18. t of sale Systems e Gaming Machines e Telecommunications e Industrial Automation e ATM Automated Teller Machine Systems e Multiple terminal control e Office Automation e Kiosks 5 PCle COM 8SM 4SM User Manual Functional Description These cards feature high performance 16C950 class UARTs which support the complete register set of the standard 16C550 type devices The UARTs support operations in 16C450 16C550 and 16C950 modes Each port is capable of data communication speeds up to 3Mbps standard model up to 460 8kbps in RS 232 mode in asynchronous mode and has 128 byte deep transmit and receive FIFOs to protect against lost data in multitasking operating systems to help reduce CPU utilization and to improve data throughput The low profile MD2 form factor allows the card to be installed 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 PCle mounting bracket installed This bracket also has threaded inserts above and below the VHDCI 68 pin connector to facilitate installation of the strengthening 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 pe
19. ya ACCES I O PRODUCTS INC 10623 Roselle Street San Diego CA 92121 858 550 9559 FAX 858 550 7322 contactus accesio com www accesio com MODELS PCle COM 8SM PCle COM 4SM PCle COMA85 8 PCle COM485 4 PCle COM422 8 PCle COM422 4 Express Multi Port Multi Protocol Low Profile Serial Communications Cards USER MANUAL FILE MPCle COM 8SM A1n Notice The information in this document is provided for reference only 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 patent rights 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 CONNECTING AND DISCONNECTING CABLES OR INSTALLING CARDS INTO A SYSTEM WITH THE COMPUTER OR FIELD POWER ON MAY CAUSE DAMAGE TO THE I O CARD AND WILL VOID ALL WARRANTIES IMPLIED OR EXPRESSED 2 PCle COM 8SM 4SM User Manual Warranty Prior to shipment ACCES equipment is thoroughly inspected and tested to applicabl
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