3543 User Manual - Sealevel Systems, Inc
Contents
1. S104 104 485 to avoid causing damage to the connectors After the adapter is installed connect your I O cable to P4 Refer to Card Setup for information on setting the address and jumper options before inserting the SI04 104 485 onto the stack Do not install the Adapter in the machine until the software has been fully installed 1 Turn off power Disconnect the power cord 2 Gently insert the SIO4 104 485 connector noting proper key orientation of the expansion connector on a PC 104 compatible card The SIO4 104 485 adapter is keyed per the current PC 104 Specification This will aid in preventing the adapter from being inserted incorrectly 3 Mounting hardware nylon stand offs and screws is provided to ensure a good mechanical connection Retain any mounting hardware not used to allow for future expansion 4 Replace the cover 5 Connect the power cord and power up the machine The S104 104 232 is now ready for use Stackthrough 8 bit module Stackthrough 16 bit module Stackthrough PC 104 Plus module Non stackthrough PC 104 Plus module RE SE poorer i A 7 O Sealevel Systems Inc 8 S104 104 485 User Manual Physical Connection The port signals for the SIO4 104 485 are physically connected via a 40 pin box header The following table shows connector P4 s pin out Port P4 Signal Name RS 422 Signal Name RS 485 1 RX4 DATA2. at once RS 422 signal levels range from 0 to 5 volts RS 422 does not define a physical connector RS 485 RS 485 is backwardly compatible with RS 422 however it is optimized for party line or multi drop applications The output of the RS 422 485 driver is capable of being Active enabled or Tri State disabled This capability allows multiple ports to be connected in a multi drop bus and selectively polled RS 485 allows cable lengths up to 4000 feet and data rates up to 10 Megabits per second The signal levels for RS 485 are the same as those defined by RS 422 RS 485 has electrical characteristics that allow for 32 drivers and 32 receivers to be connected to one line This interface is ideal for multi drop or network environments RS 485 tri state driver not dual state will allow the electrical presence of the driver to be removed from the line Only one driver may be active at a time and the other driver s must be tri stated RS 485 can be cabled in two ways two wire and four wire mode Two wire mode does not allow for full duplex communication and requires that data be transferred in only one direction at a time For half duplex operation the two transmit pins should be connected to the two receive pins Tx to Rx and Tx to Rx Four wire mode allows full duplex data transfers RS 485 does not define a connector pin out or a set of modem control signals RS 485 does not define a physical connector O Sealevel Systems Inc 14 S
3. can now look in Device Manager under Ports COM amp LPT and each of the ports should show with their corresponding COM number O Sealevel Systems Inc 6 S104 104 485 User Manual Linux Installation Refer to D software seacom Other Linux Linux serial readme where D your CDROM driver letter found on the Sealevel Systems CD This file contains valuable information on installing your adapter in the various Linux releases Also in this sub directory is the Linux SerialHOWTO These files explain typical Linux serial implementations as well as informing the user to Linux syntax and preferred practices QNX Refer to D software seacom Other QNX6 Install readme where D your CDROM driver letter found on the Sealevel Systems CD This file contains valuable information on installing your adapter in the QNX6 Neutrino OS as well as the files required to ensure a flawless implementation Also provided on the Sealevel Systems CD are implementation instructions for QNXA These are found in D software seacom Other QNX4 QNX_COM txt 3 Party Software Support Third party software support for many HMI MMI and other process control software is included on the product installation CD For the most up to date information on third party software support please visit http www sealevel com thirdpartysoftware asp O Sealevel Systems Inc 7 S104 104 485 User Manual Physical Installation Extreme care should be taken when installing the
4. liability for any damages lost profits lost savings or any other incidental or conseguential damage resulting from the use misuse of or inability to use this product Sealevel Systems will not be liable for any claim made by any other related party This warranty applies to Sealevel manufactured Product Product purchased through Sealevel but manufactured by a third party will retain the original manufacturer s warranty Sealevel Systems Incorporated 2779 Greenville Highway P O Box 830 Liberty SC 29657 USA 864 843 4343 FAX 864 843 3067 www sealevel com email support sealevel com Technical Support is available Monday Friday from 8 a m to 5 p m Eastern time Sealevel Systems Incorporated acknowledges that all trademarks referenced in this manual are the service mark trademark or registered trademark of the respective company O Sealevel Systems Inc sd S104 104 485 User Manual
5. selected that will automatically toggle RTS for use as an enable If the SIO4 104 485 is equipped with the optional 16C954 Item Number 3543 SN a hardware mode can be selected in the UART that will also enable the RS 485 drive automatically Line Termination Typically each end of the RS 485 bus must have line terminating resistors RS 422 terminates at the receive end only Typically a 120 ohm resistor is across each RS 422 485 input in addition to a 1K ohm pull up pull down combination that biases the receiver inputs If multiple SIO4 104 485 adapters are configured in an RS 485 network only the boards on each end should have the termination in place Contact Sealevel Technical Support if you have questions on how to remove this termination RS 485 Echo The RS 485 Echo is the result of connecting the receiver inputs to the transmitter outputs Every time a character is transmitted it is also received The S104 104 485 automatically suppresses this Echo O Sealevel Systems Inc 5 S104 104 485 User Manual Software Installation Windows 98 ME 2000 XP Installation 1 2 3 Start Windows Insert the Sealevel Systems CD in to your CD drive If Auto Start is enabled for this drive the software will automatically launch Otherwise point your browser to the Index htm on the root directory of the CD Select Install Software Select the Item Number for your adapter from the listing Select Wi
6. 104 104 485 User Manual Appendix D Asynchronous Communications Serial data communications implies that individual bits of a character are transmitted consecutively to a receiver that assembles the bits back into a character Data rate error checking handshaking and character framing start stop bits are pre defined and must correspond at both the transmitting and receiving ends Asynchronous communications is the standard means of serial data communication for PC compatibles and PS 2 computers The original PC was equipped with a communication or COM port that was designed around an 8250 Universal Asynchronous Receiver Transmitter UART This device allows asynchronous serial data to be transferred through a simple and straightforward programming interface A starting bit followed by a pre defined number of data bits 5 6 7 or 8 defines character boundaries for asynchronous communications The end of the character is defined by the transmission of a pre defined number of stop bits usually 1 1 5 or 2 An extra bit used for error detection is often appended before the stop bits Idle state of Odd Even lin ed 5 to 8 Data Bits _____ _ __ usd airy 1 DG O GR ii ler STOP 0 zs Mis eet ieee EAS A SS Lk Mo PI rt 1 pois k 2 This special bit is called the parity bit Parity is a simple method of determining if a data bit has been lost or corrupted during transmission There are several me
7. 4 3 RX4 DATA4 4 5 TD4 7 TD4 9 GND4 GND4 10 GND3 GND3 12 TD3 3 14 TD3 16 RX3 DATA3 18 RX3 DATA3 19 RX2 DATA2 21 RX2 DATA2 2 23 TD2 25 TD2 27 GND2 GND2 28 GND1 GND1 30 TD1 1 32 TD1 34 RX I DATA I 36 RX1 DATAI All pins not listed are no connects Sealevel Systems Inc 9 S104 104 485 User Manual Available for use with the SIO4 104 485 are the CA228 the CA110 CA143 and the CA222 TB10 combination cables These cables terminate the SIO4 104 485 40 pin header to four DB9M connectors This termination provides the standard DB9 pin out for RS 232 EIA TIA574 in RS 232 mode The following table illustrates the DB9 pin out when using any of these optional cables RS 422 GND Ground 5 Transmit Data Negative RS 485 ENE md JS l DATA DATA Receive Data Negative Note Please terminate any control signals that are not being used The most common way to do this is connect RTS to CTS and RI Also connect DCD to DTR and DSR Terminating these pins if not used will help ensure you get the best performance from your adapter O Sealevel Systems Inc 10 SIO4 104 485 User Manual Electrical Characteristics Specifications RS 422 485 Transceiver Bidirectional Transceiver Meet or Exceed the Requirements of ANSI Standards TIA EIA 422 B and TIA EIA 485 A and ITU Recommendations V 11 and X 27 Designed for Multipoint Transmission on Long Bus Lines in No
8. C40 Ribbon Cable and IDC40 to 4 DB9 Male Terminal Block Item Number CA222 TB10 This combination of cables also terminates the SIO4 104 485 s 40 pin header to four DB9M connectors via a bulk head mountable terminal block assembly It provides four DB9 male connectors that can easily be integrated into the Sealevel Systems Relio line of embedded I O servers DB9 Male to DB9 Female Optomux adapter Item Number DB103 The DB103 is designed to convert a Sealevel DB9 Male connector to a pinout compatible with AC24AT and AC422AT Opto 22 ISA bus cards This allows Optomux devices to be controlled from any Sealevel RS 422 board with a DB9 Male connector DB9 Male to DB9 Male Sony 207M adapter cable Item Number CA 190 This cable allows any Sealevel RS 422 adapter with a DB 9 to connect directly to a Sony or compatible 207M 9 Pin connector O Sealevel Systems Inc 2 S104 104 485 User Manual Card Setup Address Selection The SIO4 104 485 occupies 16 consecutive I O locations The DIP switch SWI is used to set the base address for these locations and the IRQ mode options Be careful when selecting the base address as some selections conflict with existing PC ports The following table shows the addressing options available If different address options are required please contact Sealevel Systems Technical Support about a custom option SW1 1 SW1 2 Off Off Off On Off Off 600 610 620 630 Interrupt Modes
9. DIP Switch positions S and M on switch SWI selects the interrupt mode for each adapter With the S selected the adapter is in a S hared interrupt mode which allows more than one adapter to access a single IRQ M indicates the inclusion of a 1K ohm pull down resistor required on one adapter when sharing interrupts Set the switch to S for shared interrupt mode on all adapters sharing an IRQ On one of the adapters sharing an interrupt set the switches for both S and for M This provides the pull down resistor circuit that makes sharing IROs possible If you are using more than one compatible adapter in a bus you should only have one adapter set to M IRQ Selection The 8704 104 485 has an interrupt selection jumper which should be set prior to use if an interrupt is required by your application software Consult the user manual for the application software being used to determine the proper setting O Sealevel Systems Inc 3 S104 104 485 User Manual Clock Modes The SIO4 104 485 utilizes a 14 7456 MHz oscillator This is eight times faster than the standard COM port oscillator which typically is 1 8432 MHz This allows the adapter to achieve a maximum data rate of 921 6Kbps The following sections outline the baud rate calculations and instructions for achieving your desired baud rate Baud Rates and Oscillator value The following table shows some common data rates and the rates yo
10. SIO4 104 485 User Manual R25 sv oia C2928 et p c12 ae MIMU TIT RIC su 3I VATIT cra a MIT 8 C14 Rit am Ri9ww R27 00 C9 R12 wr R20u R28 00 C15u cise mtu TE R13 0 28 ppg Ct7 KN v C6 R7 CO zum RG nm Fl E Ji ee R24 4 g30 e 3 ao c20 NN R15 55 RIE w U6 4 n c24 AMAIA C22 R22 w C30 si R17 ne R25 R31 da C23 C24 w TAM C25u4 el c26 IBI tet C205 s R2 C10 R18p24 so R33 JE 3 4 5 7 9 1011312 15 S su R34 j Di asas MEC jEt FID3 R36 27 a TF TS k p ent FDZ oan Oin ES Item Number 3543 SEALEV SYSTEMS INCORPOR ATED www sealevel com PO Box 830 Liberty SC 29657 864 843 4343 Table of Contents INTRODUCTION LEER 1 SIO4 104 485 A Scan das RN tene beta daa dade ce uev tai 1 OTHER SEALEVEL PC104 SERIAL INTERFACE PRODUCTS ccccccsseeseccesssccccecesceccasssceceaaeeeceees 1 BEFORE YOU GET STARTED ocoocoooocoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo 2 WHAT S INCLUDED yas dos er core t ted eec escena ee beca aa 2 OPTIONAL ITEMS dida aa a dd LEO cadet let ies a A ide 2 CARD SETUD eiieetoe eoa oe ea haeo ce eateteciabistecsieidsccteciosccdeeteteccideotecelancesccdbcescecestesescacssdssscandsosc dec 3 ADDRESS SELECTION ess eee cu ent e bangs Ie Nee Een 3 INTERBUPT MODES 5 3n ett etate a 3 IRO SELECTION daas sesta Mois losa vedi Eb Clar aA a Obat EL Bu Loose dd bs
11. Serial Interface Products e ULTRA SIO 104 Item Number 3550 Single Port RS 422 485 e SIO 104 Item Number 3551 Single Port RS 232 e SIO 104 2 Item Number 3502 Dual Port RS 232 422 485 e C4 104 ULTRA Item Number 3540 Four Port RS 232 422 485 e SIO4 104 232 Item Number 3542 Four Port RS 232 e SIO4 104 2 2 Item Number 3544 Two Port RS 232 Two Port 422 485 O Sealevel Systems Inc 1 S104 104 485 User Manual Before You Get Started What s Included The SIO4 104 485 is shipped with the following items If any of these items is missing or damaged please contact Sealevel for replacement e SIO4 104 485 Adapter e Sealevel SeaCOM Software CD Optional Items Depending upon your application you are likely to find one or more of the following items useful for interfacing the SIO4 104 485 All items can be purchased from our website http www sealevel com or by calling 864 843 4343 Cabling Options m IDC 40 to 4 DB9 Male connectors 8 in length Item Number CA228 Terminates the SIO4 104 485 s 40 pin header to four DB9M connectors DB37 Male to 6 IDC40 Ribbon Cable and 1 DB37 to 4 DB9 Males 36 in length Item Number CA110 CA143 This combination of cables also terminates the SIO4 104 232 s 40 pin header to four DB9M connectors The CA110 provides a bulkhead mountable DB37 Male connector and the CA143 provides a DB37 to 4 DB9 male connectors via a 36 inch Spider cable m IDC40 to 18 ID
12. ble via our FTP site that can be accessed from our web page Technical support is available Monday to Friday from 8 00 a m to 5 00 p m eastern time Technical support can be reached at 864 843 4343 RETURN AUTHORIZATION MUST BE OBTAINED FROM SEALEVEL SYSTEMS BEFORE RETURNED MERCHANDISE WILL BE ACCEPTED AUTHORIZATION CAN BE OBTAINED BY CALLING SEALEVEL SYSTEMS AND REQUESTING A RETURN MERCHANDISE AUTHORIZATION RMA NUMBER O Sealevel Systems Inc 13 S104 104 485 User Manual Appendix C Electrical Interface RS 422 The RS 422 specification defines the electrical characteristics of balanced voltage digital interface circuits RS 422 is a differential interface that defines voltage levels and driver receiver electrical specifications On a differential interface logic levels are defined by the difference in voltage between a pair of outputs or inputs In contrast a single ended interface for example RS 232 defines the logic levels as the difference in voltage between a single signal and a common ground connection Differential interfaces are typically more immune to noise or voltage spikes that may occur on the communication lines Differential interfaces also have greater drive capabilities that allow for longer cable lengths RS 422 is rated up to 10 Megabits per second and can have cabling 4000 feet long RS 422 also defines driver and receiver electrical characteristics that will allow 1 driver and up to 32 receivers on the line
13. d serial ports do not Make sure the Sealevel Systems adapter is securely installed For Windows95 98 ME NT 2000 the diagnostic tool WinSSD is installed in the SeaCOM folder on the Start Menu during the setup process First find the ports using the Device Manager then use WinSSD to verify that the ports are functional Always use the Sealevel Systems diagnostic software when troubleshooting a problem This will eliminate any software issues from the equation If these steps do not solve your problem please call Sealevel Systems Technical Support 864 843 4343 Our technical support is free and available from 8 00AM 5PM Eastern Time Monday through Friday For email support contact support sealevel com Sealevel Systems Inc 212 S104 104 485 User Manual Appendix B How To Get Assistance Begin by reading through the Troubleshooting Guide in Appendix A If assistance is still needed please see below When calling for technical assistance please have your user manual and current adapter settings If possible please have the adapter installed in a computer ready to run diagnostics Sealevel Systems provides an FAO section on its web site Please refer to this to answer many common questions This section can be found at http www sealevel com fag asp Sealevel Systems maintains a web page on the Internet Our web page address is http www sealevel com The latest software updates and newest manuals are availa
14. ec UE E 3 CLOCK MODES Ba es asa 4 BAUD RATES AND OSCILLATOR VALUE ccsccccccccccccessssssscsccccccsesuscssesccsscssesseccceccsscsssuueaseeceeseeees 4 ELECTRICAL INTERFACE SELECTION ccccssescecccssccccecseccccecsececcessscccceeececceeeceeceseseeeeeseeeeeneners 5 RS 485 ENABLE RERUM 5 EINE TERMINATI N hosed gos a cute oct ides tese nan OA pe tee eve dE ded aca ida cid Cream cas needle 5 RS2485 ECHO 2i A edad 5 SOFTWARE INSTALLATION oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo 6 SP PARTY SOFTWARE HUB ots taal ells e s Nh cual e IN e et ale 7 PHYSICAE INS TAT LATION scscecicccssesccccscssiccasacessccncsssccadisccsdaccesscceSacesecsoessscasdsassdancesscsasacsdocsos 8 PHYSICAL CONNECTION siste Pena ies 9 ELECTRICAL CHARACTERISTICS ooooocoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo 11 SPECIEICATION SA A Me ol ale cela ites nado ete 11 APPENDIX A TROUBLESHOOTING oooccoooooooooooooooooooooooooooooooooooooooooooooooooooooooo 12 APPENDIX B HOW TO GET ASSISTANCE oooocooooooooooooooooooooooooooooooooooooooooooooooooooooo 13 APPENDIX C ELECTRICAL INTERFACE 14 RS 499 f tte e er DALE REAR E pO EAE DO xe Dh 14 RISAS naa An NA NA Anna PAN a SE 14 APPENDIX D ASYNCHRONOUS COMMUNICATIONS coco 15 APPENDIX E SILK SCREEN 3543 PCB ooooooooooooo o o o oo 16 WARRANTY keenakan nan nh bsa na maba E E OSOS 17 TRADEMARKS una ld in dr e na
15. factured products We are able to offer this warranty due to our control of manufacturing guality and the historically high reliability of our products in the field Sealevel products are designed and manufactured at its Liberty South Carolina facility allowing direct control over product development production burn in and testing Sealevel Systems Inc hereafter Sealevel warrants that the Product shall conform to and perform in accordance with published technical specifications and shall be free of defects in materials and workmanship for life In the event of failure Sealevel will repair or replace the product at Sealevel s sole discretion Failures resulting from misapplication or misuse of the Product failure to adhere to any specifications or instructions or failure resulting from neglect or abuse are not covered under this warranty Warranty service is obtained by delivering the Product to Sealevel and providing proof of purchase Return authorization must be obtained from Sealevel Systems before returned merchandise will be accepted Authorization is obtained by calling Sealevel Systems and reguesting a Return Merchandise Authorization RMA number The Customer agrees to insure the Product or assume the risk of loss or damage in transit to prepay shipping charges to Sealevel and to use the original shipping container or eguivalent Warranty is valid only for original purchaser and is not transferable Sealevel Systems assumes no
16. isy Environments 3 State Driver and Receiver Outputs Individual Driver and Receiver Enables Wide Positive and Negative Input Output Bus Voltage Ranges Driver Output Capability 60 mA Max Thermal Shutdown Protection Driver Positive and Negative Current Limiting Receiver Input Impedance 12 kf Min Receiver Input Sensitivity 200 mV Receiver Input Hysteresis 50 mV Typ Operate From Single 5 V Supply Temperature Range Operating 0 C 70 C Storage 50 C 105 C Power Requirements 5VDC 794mA Physical Dimensions Length 3 550 inches 9 017cm Height 3 775 inches 9 589cm Sealevel Systems Inc 11 S104 104 485 User Manual Appendix A Troubleshooting Following these simple steps can eliminate most common problems 1 Install software first After installing the software then proceed to Physical Installation section of the manual Identify all I O adapters currently installed in your system This includes your on board serial ports controller cards sound cards etc The I O addresses used by these adapters as well as the IRQ if any should be identified Configure your Sealevel Systems adapter so that there is no conflict with currently installed adapters No two adapters can occupy the same I O address Try the Sealevel Systems adapter with a unique IRQ While the Sealevel Systems adapter does allow the sharing of IRQs many other adapters i e SCSI adapters amp on boar
17. ndows 98 ME 2000 XP The setup file will automatically detect the operating environment and install the proper components Next depending on your browser select the Run this program from its current location or Open option Follow the information presented on the screens that follow Run the Add Remove Hardware utility located in Control Panel Double click the icon to launch the Wizard When the Choose Hardware Task appears choose Add Troubleshoot a device At that point Windows will search for Plug and Play devices Since the ISA board is not Plug and Play it will not be found If Windows finds something you were not expecting cancel that install and click Next When Choose a Hardware Device appears select Add a new device Windows will then ask 1f you want it to search and you select No I want to select the hardware from a list Then click Next After choosing Next you will see Hardware Type If you are installing a single port serial card select Ports COM amp LPT If you are installing a multi port serial card two or more ports choose Multi port serial adapters Click Next The Select a Device Driver window will appear On the left side find Sealevel Systems Inc and on the right side of the window select the card type you are installing Windows will now show a warning message that it could not detect the settings of the device and that you must enter the settings manually Click OK The Add New Hardware Wizard Properties
18. si 17 O Sealevel Systems Inc S104 104 485 User Manual SL9119 Revision 7 2006 Introduction SIO4 104 485 The SIO4 104 485 Item Number 3543 is a PC 104 module that provides four RS 422 485 serial interface ports The board is designed using the XR16C554 UART which provides a 16 byte FIFO In addition to the standard XR16C554 UART the XR16C854 SE option and the OX16C954 SN option are available Both UARTS feature enhanced FIFOs 128 byte transmit and receive and both maintain compatibility with the XR16C554 The OX16C954 additionally features a flexible clock prescalar from 1 to 31 875 9 bit protocol and an isochronous mode RS 422 provides excellent communications for long distance device connections up to 4000ft where noise immunity and high data integrity are essential RS 485 is optimized for Multi Drop or Party line operations selecting data from multiple peripherals as many as 31 devices can be connected on an RS 485 bus The SIO4 104 485 is designed to be used with a variety of Operating Systems including Windows 98 NT ME 2000 XP Linux and DOS The SeaCOM API Application Programmer Interface included on CD with the SIO4 104 485 provides a variety of useful high level function calls implemented as a Windows dynamic link library DLL and as a Linux kernel module and library In addition to the API SeaCOM includes sample code and utilities to simplify software development Other Sealevel PC104
19. terface Selection Each of the ports on the SIO4 104 485 can be individually configured as RS 422 or as a two wire RS 485 interface This is a software selectable feature and is found at Base 15 To enable a port for RS 422 simply write a 0 to Base 15 this is the power up default To enable a port for two wire RS 485 simple write a 1 to Base 15 If the Sealevel Software Windows drivers are used this is accomplished as a function of the Device Manager RS 485 Enable RS 485 is backwardly compatible with RS 422 however it is optimized for party line or multi drop applications The output of the RS 422 485 driver is capable of being active enabled or tri state disabled This capability allows multiple PCs to be connected in a multi drop bus and selectively polled Half duplex two wire operation is also possible by connecting TX to RX and TX to RX in your cable hood The enable to the driver is connected to the UART Request to Send RTS line for RS 485 communications This allows the RS 485 driver to be tri stated when inactive on a multi drop polled network The software that you are using must know how to enable the driver when it is answering a poll Failure to correctly utilize the enable can cause transmitter contention problems preventing operation by any node on the network If the Sealevel Systems Windows Software driver is used a Radio style button on the Advanced property page under the Device manager can be
20. thods for implementing a parity check to guard against data corruption Common methods are called E ven Parity or O dd Parity Sometimes parity is not used to detect errors on the data stream This is refereed to as N o parity Because each bit in asynchronous communications is sent consecutively it is easy to generalize asynchronous communications by stating that each character is wrapped framed by pre defined bits to mark the beginning and end of the serial transmission of the character The data rate and communication parameters for asynchronous communications have to be the same at both the transmitting and receiving ends The communication parameters are baud rate parity number of data bits per character and stop bits i e 9600 N 8 1 O Sealevel Systems Inc 15 S104 104 485 User Manual Appendix E Silk Screen 3543 PCB SSASBRSBSSAASSSSR INI 0 0 am mn l am dam BBBHERHEEBBEB Ee qa an 3555885 BB N ao dan 85558585 BEBE E O Sealevel Systems Inc 16 S104 104 485 User Manual Warranty WARRANTY Trademarks Sealevel s commitment to providing the best I O solutions is reflected in the Lifetime Warranty that is standard on all Sealevel manu
21. u should choose to achieve them when using the SIO4 104 485 If the O S of choice is Windows 95 98 ME 2000 NT XP the oscillator value 14 7456 MHz should be entered into the Advanced Tab on 95 98 Me 2000 XP Device Manager applet Typically this is done automatically when the Sealevel Software driver is loaded When using Windows NT the Advanced Ports applet in the Control Panel should be launched and the oscillator value entered manually in the Advanced tab or all data rates will be eight 8 times the selected rate For example if a data rate of 19 2Kbps is selected the actual data rate will be 153 6Kbps When using any other OS i e Linux or QNX the following table should be used For this Data Rate Choose this Data Rate 1200 bps 150 bps 2400 bps 300 bps 4800 bps 600 bps 9600 bps 1200 bps 19 2K bps 2400 bps 57 6 K bps 4800 bps 115 2 K bps 14 4K bps 230 4K bps 28 8K bps 460 8K bps 57 6 K bps 921 6K bps 115 2 K bps If your communications package allows the use of Baud rate divisors choose the appropriate divisor from the following table For this Data Rate Choose this Divisor 1200 bps 168 2400 bps 384 4800 bps 192 9600 bps 19 2K bps 38 4K bps 57 6K bps 115 2K bps 230 4K bps 460 8K bps O Sealevel Systems Inc 921 6K bps SIO4 104 485 User Manual Electrical In
22. window will appear This window will show the default settings for the I O address and one IRQ The one IRQ will mean that you will be sharing one IRQ for all ports on the board for a multi port card You will only need one IRQ if installing a single port card Since Windows cannot detect the settings there may be a conflict with another device or the settings shown may not be the settings you wish to use To change the settings choose Basic configuration 0001 next tot eh heading Setting based on When this configuration is chosen the Resources window will appear with all question marks Simply choose each Input Output Range and IRQ and change the settings to match the board settings Make sure there are no conflicts with other devices that would appear at the bottom of the window under Conflicting device list After you have either accepted the default settings or changed the settings the Start Hardware Installation window will appear Click Next The next window that may appear will be the Digital Signature Not Found Do not search for digitally signed software and continue with installation The Completing the Add Remove Hardware Wizard window will appear You will be given a chance to change the resource settings again at this point if necessary Choose Finish At this point you will need to restart your computer After restarting the Found New Hardware window will appear for each port that you are installing To confirm that the drivers installed you
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