PCI-COM232 Series User`s Manual
Contents
1. kbaud 460 8 kbaud Note Please pay very close attention to your baud rate selections when using the extended baud rate operating modes The baud rate you select in windows will not be the actual baud rate setting of the PCI COM board and it is easy to get confused regarding the speed at which the system is actually running 2 5 1 Windows 95 98 Specific Configuration Extended baud rate operation is set on the COM port s property page To change to the enhanced baud rate operating modes follow this procedure Right click on the My Computer Icon on your desktop Click on Properties Click on the Device Manager tab Double click on the Ports COM amp LPT Icon Double click on the port you wish to configure Click on the Advanced tab Select the desired UART clock rate from the radio buttons as shown in Figure 2 2 PEILDURM HIA Fast 1 O03 Properties 1x Geral Pot Seinge Akad rss Dick Eaki a Mas und r 5 MME TRAN r T AEBERRMHZ PEG c COIIBHHI ARANI F r FIFD Eonigura amp on F Use AFD Batters reus 18950 WERT Reor Enfer ui Trad Bue E bates OF Cave Figure 2 2 PCI COM232 Port1 COM3 Properties Screen Display 2 5 2 Windows NT 2000 Specific Configuration Under Windows NT the extended baud rate operation is set by the Control Panel Applet PciCom cpl To change to the enhanced baud rate operating modes follow this procedure Click on the Start button on the left hand2. mA typical 5V 230 mA typical 16C550 with 16 byte FIFO 300 baud to 115 2 Kbaud standard mode 1200 baud to 460 8 Kbaud extended rate mode SP211H 5V min 7V typ 25 mA 1 us typ 400 ns typ 250 ns typ 15V 1 5 us typ 0 8V max 2 4V min 0 5V typ TRANSIENT VOLTAGE SUPPRESION OPTION S VERSION Board Description PCI COM232 S PCI COM232 2 S PCI COM232 4 S Data Transceiver Input Input Voltage Range derated TVS type Working Peak Reverse Voltage Breakdown Voltage Peak Pulse Surge Current Peak Pulse Power Dissipation SP211H 12V SMAJI2A 12V 13 3V min 14 7V max 15 1 A max avalanche duration time 10 us 300W max avalanche duration time 10 us Peak Pulse Power Dissipation is proportional to the amount of time the TVS remains in the avalanche mode For specific power vs avalanche time duration information consult the SMAJI2A datasheet 15 ENVIRONMENTAL Operating temperature range 0 to 70 C Storage temperature range 40 to 100 C Humidity 0 to 90 non condensing 16 6 0 TROUBLESHOOTING Q amp A The system does not recognize a mouse connected to the PCI COM232 ports Some systems are not able to detect a mouse connected to ports on the PCI COM232 board Future releases will address this problem Therefore currently it is best to assume that the mouse will not work when connected to any of the PCI COM232 ports The system was working before I rebooted and now no longe
3. side of the task bar Move the mouse to the Settings option and then click on Control Panel Double click on the PciCom Icon Select the desired UART clock rate from the radio buttons as shown in Figure 2 3 PCI COM Configuration x Port Select _ p Clock Select Max Baud COM3 2 COM4 I C 1 8432 MHZ 115 2 RS485 Settings C 3 6964 MHZ 230 4 AUTO Erai C 7 3728 MHZ 460 8 C RTS Enable DTR Enable RS422 Select EIS ES Enable HB Mpde DK Cancel Apply Figure 2 3 PCI COM232 Windows NT Control Panel Configuration 2 5 3 Resetting Extended Baud Rate Selection on Power Up The PCI COM232 board will power up with the UART Clock Rate set to 1 8432 MHz If you change the UART Clock Rate via the Device Manager Property Page in Windows 95 or 98 or via the PCIcom applet in NT you must execute the ComSet32 exe application to restore the settings after a reboot The Device Manager configuration dialog writes the chosen settings to the registry The ComSet32 exe application reads the settings from the registry and restores the PCI COM232 hardware configuration During installation the user has the option to install a shortcut to ComSet32 exe in the Startup folder If you select this option YES your PCI COM232 hardware configuration is maintained across reboots If you select NO at each reboot the PCI COM232 board is restored to its default configuration Note For most a
4. 37F AX9M 1M cable all provide the pin out shown in Figure 3 1 below The view shown is looking into the connector 1 DCD DSR 6 2 RX RTS 7 3 TX CTS 8 4 DTR RI 9 5 GND Figure 3 1 PCI COM232 Board Connector Pinout 3 3 DB25M Connections Cable C37F 4X25M 1M pinout is shown in Figure 3 2 The view is looking into the cable connector Figure 3 2 Cable C37F 4X25M 1M Pinout 3 4 PCI COM232 4 Main DB37M Connector Although the PCI COM232 4 boards provide a cable that brings the four ports out to standard 9 or 25 pin serial connectors customers wishing to wire directly to the board can refer to Figure 3 3 The view shown is looking into the actual connector from outside the computer DCD P1 RX P1 TX P1 DSR P1 RTS P1 CTS P1 DTR P1 GND NC DCD P3 RX P3 RI P1 GND DSR P3 RTS P3 CTS P3 TX P3 DTR P3 RI P3 GND DSR P4 RTS P4 CTS P4 RI P4 DSR P2 RTS P2 CTS P2 DCD P4 RX P4 TX P4 DTR P4 DCD P2 RX P2 TX P2 DTR P2 GND RI P2 Figure 3 3 PCI COM232 4 37 Pin Board Connector Pinout 3 5 Port Identification The PCI COM232 4 ports are identified as Ports 1 2 3 or 4 directly on the RS 232 I O connectors The PCI COM232 2 port identities are shown in Figure 3 4 below Figure 3 4 PCI COM232 Board Port Locations 3 6 Changing the COM Port assignments In Windows 95 98 the PCI COM ports are automatically installed starting at COMS if it is available or the next available port if not
5. Eu ne ee Ea ee es ee 8r Li PORT3 PORT3 INT4 INT3 INT2 INT1 PORTS FORES CKSEL1 CKSELO INTx Interrupt status for each port The same signals are connected to this read register for all four ports CKSEL1 0 UART clock select This allows for data rates to 460 8 Kbaud and different data rates on each port These settings are per port CKSELI CKSELO UART CLOCK Max Data Rate 0 0 1 8432 MHz 115 2 kbaud 0 1 3 6864 MHz 230 4 kbaud 1 0 7 3728 MHz 460 8 kbaud 13 4 2 5 PORT4 CLOCK SELECT INTERRUPT STATUS BADRS 07 hex READ E m Sp e ee ee ee ee ee 49i PORT4 PORT4 INT4 INT3 INT2 INT1 SORTA SORTA CKSELI CKSELO CKSEL1 0 UART clock select This allows transmission rates to 460 8 Kbaud and different data rates on each port These settings are per port CKSELI CKSELO UART CLOCK Max Data Rate 0 0 1 8432 MHz 115 2 kbaud 0 1 3 6864 MHz 230 4 kbaud 1 0 7 3728 MHz 460 8 kbaud 14 5 0 SPECIFICATIONS Typical for 25 C unless otherwise specified POWER CONSUMPTION PCI COM232 PCI COM232 2 PCI COM232 4 COMMUNICATIONS SPECIFICATIONS UART Type Baud Rate INPUT OUTPUT SECTION Transceiver type Transceiver Output Characteristics Output Voltage Range Short Circuit Current infinite duration Propagation Delay TTL to RS 232 Output Enable Output Disable Transceiver Input Characteristics Input Voltage Range Propagation Delay RS 232 to TTL Voltage Threshold Vil Vih Hysteresis 5V 220 mA typical 5V 225
6. Other ports on multi port boards will be assigned in numeric sequence after the first port installed If you wish to change the board s initial COM Port number e g from COMS to COM2 please follow the instruction provided below Additional ports on the board will also be changed so that the COM port assignments are sequential Right click on My Computer Click on Properties Click on the Device Manager tab Click on MultiFunction Click on PCI COM Click on Resources Uncheck the Automatic Settings box Note the I O ranges listings There will be one more range listed than the number of ports provided on your board e g the two port board will have three ranges listed The first range 10 is a shared interrupt status register and should not be changed Subsequent ranges are the actual COM port addresses Change the first port on your board to COM3 by following the instructions below Double click on the second I O range listed Highlight the complete listing type 03e8 03ef and click OK Windows will then notify you that you have made changes that may affect other devices Click OK If you are installing a multi port board you will want to install the board s second port as COM4 To do this double click on the third I O range highlight the complete listing type 02e8 02ef and click OK Once again windows will alert you that you have made modifications that may affect other devices Click OK Your COM ports have now been mov
7. PCI COM232 Series User s Manual A MEASUREMENT COMPUTING Revision 2 October 2000 Copyright 2000 LIFETIME WARRANTY Every hardware product manufactured by Measurement Computing Corp is warranted against defects in materials or workmanship for the life of the product to the original purchaser Any products found to be defective will be repaired or replaced promptly LIFETIME HARSH ENVIRONMENT WARRANTY Any Measurement Computing Corp product which is damaged due to misuse may be replaced for only 50 of the current price I O boards face some harsh environments some harsher than the boards are designed to withstand When that happens just return the board with an order for its replacement at only 50 of the list price Measurement Computing Corp does not need to profit from your misfortune By the way we will honor this warranty for any other manufacture s board that we have a replacement for 30 DAY MONEY BACK GUARANTEE Any Measurement Computing Corp product may be returned within 30 days of purchase for a full refund of the price paid for the product being returned If you are not satisfied or chose the wrong product by mistake you do not have to keep it Please call for a RMA number first No credits or returns accepted without a copy of the original invoice Some software products are subject to a repackaging fee These warranties are in lieu of all other warranties expressed or implied including any implied warra
8. You may also test port operations by selecting the Transfer menu and clicking on Send Data Block A large block of ASCII characters will automatically be sent and should appear on the other ComApp window 2 5 Extended Baud Rate O peration Though it isn t possible to set baud rates greater than 115 2 kbaud on the PCI COM series using the standard Windows Communications Port Properties dialog the board and operating system are actually capable of operating at transfer rates up to 460 8 kbaud The PCI COM series boards have a programmable divider between the on board system clock and the UART This divider can be set using the Advanced tab that was added to the Windows 95 98 Communications Port Properties dialog or the PCIcom applet added to the NT 2000 Control Panel during the PCI COM software installation If the divider is set to divide by 4 the default setting the board s baud rate is exactly as Windows sets it If the divider is set to divide by two all the actual board baud rates become double what Windows has set them to while if the divider is set to divide by one the board s baud rate is four times the baud rate set in Windows These selections are summarized in the table below We have only shown the values for the baud rates higher than normally supported by windows UART Windows baud Actual Clock Rate Divider rate setting baud rate 1 8432 MHz 4 default 115 2 kbaud 115 2 kbaud 3 6864 MHz 2 115 2 kbaud 230 4 kbaud 7 3728 MHz 1 115 2
9. ards are fully plug and play and provide an independent UART for each port The boards provide data and all standard RS 232 handshaking signals They operate up to a maximum baud rate of 460 8 kbaud All connections in the one and two port boards are made through standard DB9M connectors while the four port board can be ordered with either DB9M or DB25M connectors The available models are shown in the table below Number On Board Surge FIFO Board of Ports Suppression Depth PCI COM232 1 No 16 bytes PCI COM232 S 1 Yes 16 bytes PCI COM232 2 2 No 16 bytes PCI COM232 2 S 2 Yes 16 bytes PCI COM232 4 4 No 16 bytes PCI COM232 4 S 4 Yes 16 bytes 2 0 INSTALLATION 2 1 Software Installation Insert the PCI COM CD into your CD drive If your systems auto run feature is enabled the PCI COM Installation Wizard will automatically launch If the Installation Wizard does not auto launch you can initiate the software installation by running the program SETUP EXE on the CD Do this by locating the CD s SETUP EXE file in your Windows Explorer and double clicking on it Assuming your CD drive is the E drive SETUP EXE should be in E Follow the Installation Wizard s instructions and accept the default settings if possible 2 2 Hardware Installation The PCI COM232 boards are completely plug and play There are no switches or jumpers to set Configuration is controlled by your systems BIOS To install the board turn off your PC unplug
10. at can be found in the Control Panel Select the port you wish to configure and change the port settings to match your applications requirements 2 4 Test the COM ports for proper operation ComApp exe An application is provided that allows you to test your installation by communicating with another RS 232 serial port This test application is called ComApp exe and was installed during your driver installation procedure ComApp is a simple ASCII terminal emulator that automatically sends whatever you type on the keyboard over the selected COM port and automatically displays the data the COM port receives You may use this application to test between two ports on the same PC or install it on two PCs and test communication between them If you are installing a multi port board or you have a free RS 232 port in addition to the one you are adding with the PCI COM board you can use the first method by running two instances of ComApp on the same PC If your COM port is connected to a simple ASCII controlled device use ComApp to test for proper operation simply by typing one or more commands and watching how the external device responds To launch ComApp exe you can find the file using your explorer and then double click on it Alternatively starting with your Windows Start button follow this procedure Start gt Programs gt Measurement Computing gt ComApp You can make a quick port communication test by connecting the PCI COM board to a
11. ed to COM3 and COMA If you are installing the four port board ports 3 and 4 now reside at COM5 and COM6 respectively 3 7 Standard COM port configurations The following table lists the standard configurations for PC serial ports Typically COM1 and COM2 are assigned to the on board serial ports Table 3 1 PC Serial Port Standard Configurations Port Name Address Range Interrupt COMI Ox3F8 Ox3FF COM2 Ox2F8 Ox2FF COM3 0x3E8 Ox3EF COM4 Ox2E8 0x2EF 10 4 0 REGISTER MAP Although most users will take advantage of the COM driver supplied with the PCI COM232 boards the following register map Table 4 1 has information for users that may require it 4 1 Register Map Overview Table 4 1 Register Map REGISTER READ FUNCTION WRITE FUNCTION BADRI1 4C h Interrupt Control 32 bit dbl word ee ed a l Pe ee BADR3 7 Port 2 Clock Sel Register Interrupt Status Register 8 bit byte ns The single port PCI COM232 board utilizes only Address range 1 and 2 The PCI COM232 2 uses Address range 1 2 and 3 while the PCI COM232 4 uses Address range 1 through 5 11 4 2 Register Descriptions 4 2 1 INTERRUPT STATUS CONTROL BADRI 4C hex This register and all 9052 registers is 32 bits long Since the rest of the register has specific control functions mask them off to access the interrupt control functions INTE is the Interrupt Enable 0 disabled 1 enabled default INTPOL is the Interrupt Polari
12. enneeeeennnenennnnnse 7 3 T Introduction n o Roe t e oa ex 7 35 22DB9M Connect eor eee tere dore nl CP Ete ee tbe 7 3 3 DB25M Connections eii eee e ete et eite ets ee E Ie Ret edd 7 3 4 PCI COM232 4 Main DB37M Connector nennen 8 3 5 Port Identification n Re ase ee a Menthe iA 9 3 6 Changing the COM Port assignments 9 3 7 Standard COM port configurations ss 10 4 0 REGISTER MAP M E i 11 4 1 Register Map Overview msie cere tete re eei ee ei enr 11 4 2 Register Descriptions m ienris Morire SLE e Uere edere He etie ette ee 12 4 2 1 INTERRUPT STATUS CONTROL eese eene nene 12 4 2 2 PORT 1 CLOCK SELECT INTERRUPT STATUS eee 12 4 2 3 PORT 2 CLOCK SELECT INTERRUPT STATUS eee 13 4 2 4 PORT 3 CLOCK SELECT INTERRUPT STATUS ee 13 4 2 5 PORT4 CLOCK SELECT INTERRUPT STATUS eee 14 5 0 SPECIFICATIONS sssneeennnnennnnnnnnnnnnnnnnnnnsss 15 6 0 TROUBLESHOOTING Q amp A ssmenenneneneennennnnenennnes 17 ili This Page Intentionally Left Blank iv 1 0 INTRODUCTION The PCI COM232 family consists of one two and four port RS 232 compatible serial I O boards designed to operate in computers with PCI bus accessory slots The package includes complete software drivers for Windows 95 98 NT and 2000 that allow the boards to be installed as standard COM ports in your computer The bo
13. it open it and insert your PCI COM232 board into any available PCI slot The PCI COM232 board is automatically assigned I O addresses and Interrupts IRQs by your system BIOS To check that all ports have been properly installed you may interrogate the COM port system with the following sequence If you are using Windows 95 or 98 Right click on the My Computer Icon on your desktop Click on Properties Click on the Device Manager tab Double click on the Ports COM amp LPT Icon If you are using Windows NT Right click Start and then Settings on the Task Bar Click on Control Panel Click on the Ports icon If you are using Windows 2000 Right click on the My Computer Icon on your desktop Left click on Manage Left click on Device Manager Expand Ports COM amp LPT The new PCI COM ports should be listed 2 3 Set up the COM port parameters If you are using Windows 95 98 or 2000 To set the com port parameters e g standard baud rates parity follow the sequence listed above for Windows 95 98 and 2000 and then double click on the port you wish to configure The Communications Port COM Properties sheet will appear Click on the Port Settings tab and change the port settings to match your applications requirements If you are using Windows NT To set the com port parameters e g standard baud rates parity use the Ports applet th
14. nother RS232 port and sending reading data between the two ports You can use an RS 232 port on another PC or a free RS 232 port on the same PC to which you are adding the PCI COM board To do this test install a null modem cable or adapter between the two ports This serves to connect the transmit pins from one port to the receive pins of the other and vice versa Null modems adapters are available at most computer stores or can be purchased from Measurement Computing Corp part SADP 25FM NM for 25 pin SADP 9FM NM for 9 pin To perform the test follow the instructions below 1 Connect the two ports via a null modem cable adapter 2 Launch the ComApp program as described above 3 Select the Settings menu block and configure the first port TTY Settings COM Options TTY Options Port con v Autowrap New Line Baud Rate 3600 Local Echo Data Bits e Parity None Font Stop Bits fi da Flow DTR DSR k RTS CTS v XON XOFF Cancel Figure 2 1 TTY Settings 4 Launch the ComApp again You will get a second ComApp window Go to the Settings menu and configure the second port Note that you must use the same settings on both ports for this test to work properly 5 On both open ComApp windows go to the Action menu and select Connect 6 Once connected move the cursor to either ComApp window Whatever is typed in that window should be immediately displayed in the other
15. nty of merchantability or fitness for a particular application The remedies provided herein are the buyer s sole and exclusive remedies Neither Measurement Computing Corp nor its employees shall be liable for any direct or indirect special incidental or consequential damage arising from the use of its products even if Measurement Computing Corp has been notified in advance of the possibility of such damages MEGA FIFO the CIO prefix to data acquisition board model numbers the PCM prefix to data acquisition board model numbers PCM DAS08 PCM D24C3 PCM DAC02 PCM COM422 PCM COM485 PCM DMM PCM DAS16D 12 PCM DAS16S 12 PCM DAS16D 16 PCM DAS16S 16 PCI DAS6402 16 Universal Library InstaCal Harsh Environment Warranty and Measurement Computing Corp are registered trademarks of Measurement Computing Corp IBM PC and PC AT are trademarks of International Business Machines Corp Windows is a trademark of Microsoft Corp All other trademarks are the property of their respective owners Information furnished by Measurement Computing Corp is believed to be accurate and reliable However no responsibility is assumed by Measurement Computing Corp neither for its use nor for any infringements of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent or copyrights of Measurement Computing Corp All rights reserved No part of this publication may be reprod
16. pplications the default settings for the hardware are adequate and allow the board to operate at up to 115 2 kbaud If you selected NO during installation when prompted about installing ComSet32 exe then you can manually create a shortcut and copy it to your Startup menu The ComSet32 exe application is installed in the directory specified during installation The default installation directory is C cb To create a shortcut do the following Start the Windows Explorer application and open the installation directory Right click on the ComSet32 exe entry Select the Create Shortcut option from the drop down menu Copy the shortcut to the Startup folder C Windows Start Menu Programs Startup To keep the ComSet32 exe window from popping up during execution set the shortcut to execute minimized To set this option do the following Right click on the shortcut icon and select Properties Select the shortcut tab Set the option labeled Run to Minimized 3 0 HARDWARE CONNECTIONS 3 1 Introduction The PCI COM232 and PCI COM232 2 provide 9 pin male D DB9M connectors that extend through the backplate of the board There are two options for the PCI COM232 4 The C37F 4X9M 1M is a cable that splits the ports into separate DB9M connectors while the C37F 4X25M 1M splits the 37 pin connector into four ports with DB25M connectors 3 2 DB9M Connections The connectors on the PCI COM232 PCI COM232 2 boards and C
17. r works The main issue with detecting the PCI COM hardware involves the system assigned base address The PCI COM232 board relies on the Plug n Play capabilities of the system BIOS to assign the base address for the COM ports When new hardware is added to the machine the entire system is reconfigured This might affect the addresses assigned to the PCI COM232 board and hence where the system detects the board The easiest way to deal with this issue is to go into the Device Manager and delete the PCI COM entry under the Multi Function node Now reboot the system This forces the system to reconfigure the PCI COM232 board After the machine has rebooted go back into the Ports entry under the Device Manager and configure the Advanced settings This forces the system to write the new settings to the registry If you installed the ComSet32 exe application in the Startup folder the new configuration is restored after each reboot I cannot configure an internal modem under Windows NT The PCI COM installation replaces the standard Windows NT Serial sys device driver with a modified driver that supports the PCI COM family of boards The modified driver will work for any of the boards in the PCI COM family as well as the internal COM1 and COM2 ports However there is an issue with the system being able to detect internal modems This appears to be a resource related issue with the current implementation of the modified serial device driver Un
18. til this issue is resolved internal modems are not supported on machines with PCI COM boards 17 For your notes EC Declaration of Conformity We Measurement Computing Corp declare under sole responsibility that the product PCI COM232 series RS 232 interface for the PCI bus Part Number Description to which this declaration relates meets the essential requirements is in conformity with and CE marking has been applied according to the relevant EC Directives listed below using the relevant section of the following EC standards and other informative documents EU EMC Directive 89 336 EEC Essential requirements relating to electromagnetic compatibility EU 55022 Class B Limits and methods of measurements of radio interference characteristics of information technology equipment EN 50082 1 EC generic immunity requirements IEC 801 2 Electrostatic discharge requirements for industrial process measurement and control equipment IEC 801 3 Radiated electromagnetic field requirements for industrial process measurements and control equipment IEC 801 4 Electrically fast transients for industrial process measurement and control equipment Carl Haapaoja Director of Quality Assurance Measurement Computing Corporation 16 Commerce Boulevard Middleboro Massachusetts 02346 508 946 5100 Fax 508 946 9500 E mail info measurementcomputing com www measurementcomputing com
19. ty 0 active low default 1 active high INT is the Interrupt Status 0 interrupt is not active 1 interrupt is active READ WRITE RS EE a 5 ee ox ee nm r0 Ce IN IN TROE JL INTE The UART ports are 16C550 compatible See any 16C550 data sheet for register functions AVAILABLE PORTS PCI COM232 PORT 1 PCI COM232 2 PORTS 1 2 PCI COM232 4 PORTS 1 4 4 2 2 PORT 1 CLOCK SELECT INTERRUPT STATUS BADR2 07 hex m SORT CKSEL1 CKSELO INTx Interrupt status for each port the same signals are connected to this read register for all four ports CKSEL1 0 UART clock select This allows transmission rates to 460 8 Kbaud and different rates on each port These settings are per port CKSELI CKSELO UART CLOCK Max Data Rate 0 0 1 8432 MHz 115 2 kbaud 0 1 3 6864 MHz 230 4 kbaud 1 0 7 3728 MHz 460 8 kbaud 12 4 2 3 PORT 2 CLOCK SELECT INTERRUPT STATUS BADR3 07 hex READ E m Sp sg HLoxs ee ee ee ee e PORT2 PORT2 INT4 INT3 INT2 INT1 BOR PORE CKSEL1 CKSELO INTx Interrupt status for each port The same signals are connected to this read register for all four ports CKSEL1 0 UART clock select This allows transmission rates up to 460 8 Kbaud and different data rates on each port These settings are per port CKSELI CKSELO UART CLOCK Max Data Rate 0 0 1 8432 MHz 115 2 kbaud 0 1 3 6864 MHz 230 4 kbaud 1 0 7 3728 MHz 460 8 kbaud 4 2 4 PORT 3 CLOCK SELECT INTERRUPT STATUS BADRA 07 hex READ
20. uced stored in a retrieval system or transmitted in any form by any means electronic mechanical by photocopying recording or otherwise without the prior written permission of Measurement Computing Corp Notice Measurement Computing Corp does not authorize any Measurement Computing Corp product for use in life support systems and or devices without the written approval of the President of Measurement Computing Corp Life support devices systems are devices or systems which a are intended for surgical implantation into the body or b support or sustain life and whose failure to perform can be reasonably expected to result in injury Measurement Computing Corp products are not designed with the components required and are not subject to the testing required to ensure a level of reliability suitable for the treatment and diagnosis of people HM PCI COM232 doc ii TABLE OF CONTENTS 1 0 INTRODUCTION cmmmnennnnnenennnnnnnnnnnnnnnnnnnnnnnnnneses 1 2 0 INSTALLATION sense 2 2 1 Software Installations 2c eels eee e te e e eode 2 2 2 Hardware Installation e certet ehe eee t e eth eR eet eue 2 2 3 Set up the COM port parameters sise 3 2 4 Test the COM ports for proper operation ComApp exe seen 3 2 5 Extended Baud Rate Operation ss 4 2 5 1 Windows 95 98 Specific Configuration 5 2 5 2 Windows NT 2000 Specific Configuration 5 2 5 3 Resetting Extended Baud Rate Selection on Power Up 6 3 0 HARDWARE CONNECTIONS
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