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PCIe-COM-4SMDB and RJ Family Manual 

10

Hardware Installation 

 
 

Caution! * ESD

 

A single static discharge can damage your card and cause 
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.

 

 

1.  Do not install the card into the computer until the software has been fully installed. 
2.  Turn OFF computer power AND unplug AC power from the system. 
3.  Remove the computer cover. 
4.  Carefully install the card in an available PCIe expansion slot (you may need to remove a 

backplate first). 

5.  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. 

6.  Four-port “DB” model cards use a header to DB9M cable accessory that installs in an 

adjacent mounting bracket / slot location.  Install this and tighten screw. 

 

 

 

Figure 2-1: Port Configuration Utility Screenshot 

7.  Replace the computer cover and turn ON the computer.  
8.  Most computers should auto-detect the card (depending on the operating system) and 

automatically finish installing the drivers. 

9.  Run the Port Configuration Utility program (setup.exe) to configure the protocol (RS-

232/422/485) for each COM port. 

10. 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. 

 

Summary of Contents for PCIe-COM-2SDB

Page 1: ...ODELS PCIe COM 4SMDB PCIe COM 4SMRJ PCIe COM 4SDB PCIe COM 4SRJ PCIe COM232 4DB PCIe COM232 4RJ PCIe COM 2SMDB PCIe COM 2SMRJ PCIe COM 2SDB PCIe COM 2SRJ PCIe COM232 2DB PCIe COM232 2RJ PCI Express 4 and 2 Port RS 232 422 485 Serial Communication Cards USER MANUAL FILE MPCIe COM 4SMDB and RJ Family Manual A1d ...

Page 2: ...hts 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 CONNE...

Page 3: ... 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 ...

Page 4: ...nector 12 Factory Option Descriptions 13 Fast RS 232 transceivers F 13 Remote Wake Up W 13 Extended temperature T 13 RoHS compliance RoHS 13 Chapter 4 Address Selection 14 Chapter 5 Programming 15 Sample Programs 15 Windows COM Utility Program 15 Table 5 1 Baud Rate Generator Setting 15 Table 5 2 Sample Baud Rate Setting 16 Chapter 6 Connector Pin Assignments 17 Input Output Connections 17 Table 6...

Page 5: ...ct directly to the industry standard DB9M connectors or via RJ45 connectors The board features a x1 lane PCI Express connector which can be used in any length PCI Express slot Features Four and two port PCI Express serial communication cards with on board DB9M or RJ45 connectivity Serial protocol RS 232 422 485 SOFTWARE CONFIGURED per port stored in EEPROM for auto configure at next boot High perf...

Page 6: ...sking operating systems to help reduce CPU utilization and to improve data throughput Serial protocol RS 232 422 485 is software configured per port via a Port Configuration Utility provided on the CD which ships with each card When RS 485 is selected jumper selectable termination is provided per port Four port DB models PCIe COM 4SMDB PCIe COM 4SDB PCIe COM232 4DB ship with a additional mounting ...

Page 7: ... 422 485 PCIe COM 2SDB PCI Express two port RS 422 485 PCIe COM 2SRJ PCI Express two port RS 422 485 PCIe COM232 2DB PCI Express two port RS 232 PCIe COM232 2RJ PCI Express two port RS 232 DB DB9M connectivity RJ RJ45 connectivity Four port DB models require the use of a provided additional mounting bracket Model Options T Extended temp operation 40 to 85 C F Fast version RS 232 up to 921 6kbps Ro...

Page 8: ...tal oscillator may be specified contact factory with your precise requirement Examples of special orders would be conformal coating custom software 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 Four or...

Page 9: ...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 B to change the active drive to the CD ROM drive 3 Type GLQR JJ to ...

Page 10: ...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 6 Four port DB model cards use a header to DB9M cable accessory that installs in an adjacent mounting bracket slot location Install this and tighten screw Figure 2 1 Port Configuration Utility Screenshot 7 Replace the comput...

Page 11: ...er selectable options for this card are for applying a termination load to the RS 485 lines Channel protocols are selected via software Figure 3 1 Option Selection Map DB Models DB9M connector DB models use an industry standard 9 pin Male D Subminiature connector with screw locks ...

Page 12: ...PCIe COM 4SMDB and RJ Family Manual 12 Figure 3 2 Option Selection Map RJ Models RJ45 connector RJ models use an industry standard 8P8C modular jack ...

Page 13: ...s Remote Wake Up W The Remote Wake Up factory option is for use in RS232 mode when your PC enters the L2 low power state When the Ring Indicator is received on serial port COM 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 t...

Page 14: ...M 4SMRJ card is 10DAh The Device ID for the PCIe COM 4SDB card is 105Ch The Device ID for the PCIe COM 4SRJ card is 105Ch The Device ID for the PCIe COM232 4DB card is 1099h The Device ID for the PCIe COM232 4RJ card is 1099h The Device ID for the PCIe COM 2SMDB card is 10D1h The Device ID for the PCIe COM 2SMRJ card is 10D1h The Device ID for the PCIe COM 2SDB card is 1050h The Device ID for the ...

Page 15: ...PI functions can be used 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 Register SCR Divisor Latch Low Register DLL Divis...

Page 16: ... a specific Baud Rate The examples assume an Input Clock frequency of 14 7456 Mhz The SCR register is set to 0h and the CPRM and CPRN registers are set to 1h and 0h 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 1h 80h 4 800 0h C0h 9 600 0h 60h 19 200 0h 30h 28 800 0h 20h 38 400 0h 18h ...

Page 17: ...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 Figure 6 1 DB9 Male Connector Pin Locations PIN RS 232 RS 422 and 4 Wire RS 485 2 Wire RS 485 1 DSR 2 DCD TX 3 DTR RX TX RX 4 GND GND GND 5 RX TX 6 TX RX TX RX 7 CTS 8 RTS Table 6 2 RJ45 Connector Pin Assignments Figure 6 ...

Page 18: ... Terminal Ready RX Receive Data GND Signal Ground GND Signal Ground DSR Data Set Ready RTS Request To Send CTS Clear to Send RI Ring Indicator Table 6 3 COM signal names to corresponding signal descriptions 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 gr...

Page 19: ...e transmit receive FIFO 16C550 compliant Character length 5 6 7 8 or 9 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 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 non condensing Power required 3 3VDC 0 8W typical Size 4 7...

Page 20: ...th 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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