SYNC MAX PCI Adapter Rev 2x Manual
Contents
1. Adaptetiics Acct iota gieets RE rte dd 8 A DOE Connections iii En 9 A 1 Network Communications ccccccceceeeeeceececeeeeeeeeecacaeeceeeeeeesecsnaeeeeeeeeesenseanees 9 A2 Transmission Types sei oeei diwali real ee 10 Federal Communications Commission Statement urrssssnsnnnnennnnnnnnanannnnennnnnnnn nn 11 European Community Statement ooooocccccnnnnanionccnnencnnnnannonononnnnnnnnnnnnnnncn cnn enn anno arc nnnnnn enanas 13 G OSS A Vii E T 15 WOK A O a daa deeest dv e a a a nee 19 SYNC MAX PCI Adapter V Notes vi Contents 1 Introduction The SYNC MAX PCI adapter is a 32 bit synchronous adapter card You can use this adapter with Barr communications software to provide SDLC or X 25 communications at speeds up to T1 1 536 Mbps and El 2 048 Mbps on a dedicated line The SYNC MAX PCI adapter supports the V 24 RS232 X 21 V 35 or RS530 communications line interfaces 1 1 Features The SYNC MAX PCI adapter includes these features Supports Data Rates up to 2 048 Mbps The SYNC MAX PCI adapter supports full duplex operation to achieve high throughput The SYNC MAX PCI adapter can achieve data rates up to 2 048 Mbps Barr standard cables use twisted pairs for signal and signal RTN pairs for example CLK and CLK RTN Twisted pairs provide the best electrical immunity and results especially over long distances Supports Universal Electrical Interfaces The SYNC MAX PCI adapter includes onb2. DECLARATION OF CONFORMITY In accordance with EN 45014 Barr Systems Inc 4500 NW 27th Ave Gainesville Florida 32606 declare under our sole responsibility that the product Type of Equipment Synchronous Serial Communications Card Model Number Sync PCI Adapter rev 2 to which this declaration relates is in conformity with the following standards or other normative documents EMC EN 55022 1993 Class B EN 55024 1998 EN 61000 4 2 1995 4kV CD IEC 1000 4 3 1995 3 V m 80 AM EN 61000 4 4 1995 500V Signal Lines EN 61000 4 5 1995 IKV EN 61000 4 6 1996 3V 80 AM EN 61000 4 8 1994 1 A M EN 61000 4 11 1994 following the provision of EMC directive 89 336 EEC OR ge 12 00 Signature and Date Al Hodges VP of Development Typed Name and Title Gainesville Florida 32606 USA European Contact SYNC MAX PCI Adapter Notes 14 European Community Statement Glossary adapter Add on piece of equipment you can plug into a computer to allow the computer to connect to another device analog Refers to data represented by a physical variable that varies in a continuous rather than discrete manner and is usually represented by an electrical signal asynchronous A communications technique in which each character is transmitted as a discrete unit The character transmitted is preceded by a start bit and followed by one or more stop bits As each character is bracketed by start
3. SYNC MAX PCI Adapter A high performance synchronous communications adapter that supports T1 and E1 speeds Documentation Edition 2 For Revision 2 x or later Editors Becky Mooring Michele Nylander Jennifer Saam Seroj Terian Hardware Scott Graham Al Hodges Kevin Fraze Gabe Fitch Copyright O 1999 2004 by Barr Systems Inc All Rights Reserved Barr Systems Inc 4500 NW 27 Avenue Gainesville FL 32606 7031 Phone Fax E mail Web site FTP site 800 BARR SYS 800 227 7797 352 491 3100 352 491 3141 support barrsystems com www barrsystems com ftp barrsystems com BARR RJE and SYNC are trademarks of Barr Systems Inc SNA Server is a trademark of Microsoft Corporation All other trademarks are the sole property of their respective owners August 20 2004 Preface Preface The SYNC MAX PCI is a high performance product that offers synchronous communications at T1 1 536 megabits per second Mbps and E1 2 048 Mbps speeds This manual tells you how to install the SYNC MAX PCI adapter which is available with the T1 SYNC for SNA Server BARR SYNC for Novell Networks or BARR RJE software products See the appropriate software manual for information about loading and configuring the software and running diagnostics This hardware installation manual includes the following information Chapter 1 lists computer requirements and package contents Review this chapter to ensure you have ev
4. With analog communications the computer sends signals in digital form to a modem Then telephone lines transfer data between the modem and the host computer The word modem is derived from the terms modulate and demodulate When the computer transmits the modem converts modulates digital signals to the analog signals the telephone system uses When the computer receives the modem restores demodulates the signal to digital form The modems at each end of the transmission line the host s modem and the remote computer s modem operate at the same speed bits per second bps and must keep in step with one another Communications are timed synchronously or asynchronously Barr products support synchronous communications and require synchronous modems Digital Communications Digital networks around the world transmit video voice image and bulk data with extremely high accuracy CSU DSUs multiplexers and frame relay devices FRADs are common DCE interfaces to these networks Digital signals are transmitted in a bipolar format at high speeds and can be multiplexed together and routed to the appropriate devices Clocking can be supplied by the service provider or the DCE equipment Barr synchronous adapters connect to these networks at up to El speeds The RS232 interface has been used at speeds up to 56 Kbps but the V 35 interface is usually recommended for 56 Kbps or above Your DCE device determines the required interface Public or Mult
5. and a standard EIA CCITT interface SYNC MAX PCI Adapter 15 dedicated line Same as nonswitched line A connection between systems or devices that does not have to be made by dialing device address A number that uniquely identifies a device diagnostics A program to detect and isolate errors in programs and faults in equipment DIP switch A two position switch on a circuit board that is preset to control certain functions the user can change the position of a DIP switch to satisfy special requirements DMA Acronym for Direct Memory Access A technique for moving data directly between main storage and peripheral equipment without requiring processing of the data by the processing unit EISA Acronym for Extended Industry Standard Architecture A 32 bit extension of the 8 and 16 bit internal bus structure developed by IBM Developed by Compaq Computer Corp and other computer manufacturers front end processor A processor that relieves the host computer of certain processing tasks such as line control message handling code conversion and error control Examples include the 3725 and 3745 full duplex Describes a communication link that allows simultaneous transmission of data in both directions in contrast to half duplex host computer A computer that controls the communications network and has databases and large computing and memory capacity Other computers can connect to the host to share
6. and stop bits varying amounts of time can elapse between characters Contrasts with synchronous communication Also called start stop communications block A contiguous vector of bits read or written as a unit A block can include one or more records Blocks are usually a fixed size bps Abbreviation for bits per second A unit of measure for the rate that information is transferred byte A string consisting of anumber of bits treated as a unit and representing a character Usually a string of eight adjacent binary digits that represent one EBCDIC character connector An attachment at the end of a wire or set of wires that facilitates their connection to a device Any attachment that facilitates connection to a device communication controller A communication control unit that manages line control and data transfer through a network Operations are controlled by one or more programs stored and executed in the unit Examples are the IBM 3705 3725 and 3745 Communication Controllers communications line Any physical medium such as a wire or microwave beam that is used to transmit data CSU DSU Acronym for Channel Service Unit Data Service Unit CSU is an AT amp T unit that is part of the AT amp T nonswitched digital data system DSU is a device that provides a digital data service interface directly to the data terminal equipment The DSU provides loop equalization remote and local testing capabilities
7. e mainframe one type connects to a Data Terminal Equipment DTE device and the other connects to a DCE modem Because the adapter produces the modem clock signal you must use the LIC cable designed to connect to a DCE You must also configure the FEP for a modem connection Follow these steps to connect the adapter directly to the FEP 1 Plug the end of the SYNC SME cable with the D37 connector into the SYNC MAX PCI adapter 2 Plug the other end of the SYNC SME cable into the LIC cable that extends from the FEP Set the communications speed in the Barr software see the appropriate Barr software manual Check with your host programmer to verify supported speeds at the FEP scanner 3 4 Test the Adapter After you install the adapter install the Barr software and run the adapter diagnostics as described in your Barr software manual Adapter diagnostics verify that you have correctly installed the adapter and that it functions properly 8 3 Install the SYNC MAX PCI Adapter A DCE Connections The Barr hardware and software product emulates a DTE device The Barr provided cable works on most DTE DCE connections A 1 Network Communications Barr products allow you to access analog digital and public networks Typically in the analog and digital environments modems and DSUs emulate DCE devices This section briefly describes how you can implement Barr products in these networking environments Analog Communications
8. e you install the SYNC MAX PCI adapter use your computer setup utility to check the BIOS IRQ settings See your computer user s manual for instructions Note The device drivers that accompany some PCI adapters might not allow interrupt sharing If a conflict exists the software will not function correctly when you try to start or operate it If you detect a conflict contact the vendor of the other PCI adapter 3 2 Insert the Adapter in Your Computer Your computer owner s manual describes how to install the adapter card SYNC MAX PCI Adapter 7 Caution Disconnect your computer and all attached devices from power sources before you install the SYNC MAX PCI adapter 3 3 Connect to a Modem or Digital Circuit After you install the adapter in your computer you can connect it to a modem or to the line interface of a digital leased circuit with the appropriate cable You can also directly connect to another computer or to a host FEP with an SME cable This section describes how to connect the SYNC MAX PCI adapter to the FEP or mainframe communications controller with the appropriate Barr SYNC SME cable Appendix A discusses Data Circuit Terminating Equipment DCE connections The end of the cable with the D37 connector plugs into the computer adapter The other end of the cable connects to a cable extending from the FEP s line interface coupler LIC LIC cables You can choose from two types of LIC cables at th
9. erything you need before you begin the installation Chapter 2 tells you how to change the communication line interface Chapter 3 describes how to install the adapter in your computer and connect to a host Appendix A discusses DCE connections Barr Technical Support You can contact Barr Systems by e mail fax or phone to work directly with a Support Analyst Our Frontline and Research support is available five days a week Monday Friday excluding bank holidays Refer to the Technical Support Web site www barrcentral com for specific information regarding the hours of operation Other methods of technical support include on site visits remote control service and FTP server access You have two easy to use support options available 24 hours a day 7 days a week using the Internet Knowledgebase The knowledgebase system www barrcentral com support kb offers a complete database of solutions to known problems Our knowledgebase is designed to locate solutions based on the symptoms you are experiencing We search the same knowledge when you call or e mail us When we solve your problem we add it to our knowledgebase Case Manager If you ve looked in our latest documentation and knowledgebase and you still don t find your answer you probably need our Technical Support We ve opened our case tracking system up to you on Barr Central through Case Manager www barrcentral com support cases With Case Manager you can create a
10. ipurpose Networks Public or multipurpose networks such as X 25 or ISDN usually integrate their own communications equipment as a means of access Although the Barr X 25 software eliminates this need X 25 access can be provided with a packet assembler dissassembler PAD ISDN access is handled by ISUs or terminal adapters The X 21 interface is commonly used in these environments most notably in Europe SYNC MAX PCI Adapter 9 A 2 Transmission Types Modems on dial up telephone lines communicate at various speeds and code bits of data with various modulation techniques Modem standards define these modulation techniques Modems you use on the dedicated line must conform to the host computer center s standard If you do not have a modem ask the host consultant about modem types the host supports Synchronous Transmission Synchronous transmission incorporates a clocking mechanism induced by the signal carrier that does not need start bits The software sends successive characters without intervening start and stop bits The receiver stays synchronized with the sender by constantly evaluating the clock periods in the received signal The transmission message consists of many characters Synchronous transmission eliminates the inefficiency of stopping and starting between characters Asynchronous Transmission Asynchronous transmission communicates with a single character preceded by a start bit and followed by one or two stop bits Essen
11. its resources interface The connection between any two components in a system The term is used for the connection between both software and hardware components IRO Acronym for Interrupt Request A request for processing on a particular priority level ISA Acronym for Industry Standard Architecture a standard for the computer s expansion bus where you plug in add on adapters The IBM AT bus became a 16 bit ISA Glossary K Abbreviation for kilobyte Two to the tenth power or 1 024 in decimal notation Kbps Abbreviation for kilobits per second kilobyte KB A unit that is 1 024 bytes in decimal notation or 10000000000 in binary notation Each byte is eight bits long In computer literature the kilo prefix means times 1 024 LAN Acronym for Local Area Network A high speed communications network within a limited geographic area Typically several computers are linked together within a single building or campus In contrast a wide area network may span hundreds or thousands of miles LIC Acronym for Line Interface Coupler line trace A recording of the frames sent and received on a communication line useful for diagnosing communications problems loopback A testing procedure in which transmitted data are returned as received data mainframe Term used for a large central computer that offers a full set of computing services The term originated in the days when the central processo
12. mmunication Mode of communication in which blocks of characters are sent as a unit without start and stop bits for each character Unlike asynchronous communication the timing for data is obtained from the carrier signal and is not a function of time from the start bit twisted pair A transmission medium that consists of two insulated electrical conductors twisted together to reduce noise Glossary Index A Adapter serial number iv Adapters 2 B BIOS 7 C Cables 1 Case Manager iii Communications line interface 5 Computer requirements 2 D D37 connector 8 Data rates 1 DCE connections 8 Diagnostics 8 DMA 7 DTE device 8 9 E El speed iii 1 9 Electrical interfaces 1 F Front end processor FEP 2 8 I Interrupt sharing 7 IRQ conflicts 7 K Knowledgbase iii L LIC cables 8 Line interface coupler LIC 8 M Mainframe 2 R RS530 cable 5 S Signal 1 Signal RTN 1 SME cable 2 8 SYNC MAX PCI adapter 2 T T1 speed iii 1 Technical Support iii Twisted pairs 1 V V 24 RS232 cable 3 5 V 35 cable 3 5 X X 21 cable 3 5 SYNC MAX PCI Adapter 19 Notes 20 Index
13. new case add notes to the case check its status and attach diagnostics Barr Systems is notified of these events so our Support team knows what you need and we keep in contact with you while the issue is being worked on SYNC MAX PCI Adapter iii When you contact Technical Support please include the hardware serial number and software version number in your correspondence You can obtain the adapter serial number from any of the following places Label on the adapter box Blue sticker on the adapter edge that is visible from the rear of the computer Back of the adapter where it is handwritten Preface Contents PrefaCe BeRERRREPBEARERTEEEDEEUFPIRPEBETETELFEFLELESLERHERTEPERSPELRGERTEEERSERSULLEUGERLTTSELESUERLHPELRTETEEPENLEFEECELITRERUHERLEE iii 1 Introduction iii 1 A SL gt E 1 1 2 Computer Requirements 44444sHnnnnnnnennnnnnnnenennnnennnnnnnennnnnnnennnnnsnennnnrnn en 2 13 Package Contents esis 2a rm 2 2 Change the Communications Line Interface uunssnresnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnn 5 3 Install the SYNC MAX PCI Adapter uss444444000000annnnnnnnnnnnnannnnnnnnnnnnnannnnnnnnnnn nenn 7 3 1 Setthe BIOS IRQi it Eee aren ers jokes 7 3 2 Insert the Adapter in Your Computer 4 sussssssennnnnnnnenennnnnnnnnnnnnnnennnnernnnne 7 3 3 Connect to a Modem or Digital CirCUit oooooconnnnnnnnnnnnocnnnnncoccnnnnncannnrnnnarn nr nana 8 34 Testthe
14. oard support for the popular electrical interface specifications including V 35 X 21 V 24 RS232 or RS530 The adapter comes with the cable you specify You can change the adapter from one interface to another by switching to the correct cable which you can order from Barr Systems Barr standard cables use twisted pairs for signal and signal RTN pairs for example CLK and CLK RTN Twisted pairs provide the best electrical immunity and results especially over long distances SYNC MAX PCI Adapter 1 Supports Modem or SME Connection You can attach the SYNC MAX PCI adapter to a modem to another computer or directly to a front end processor FEP To connect to a computer or FEP you must use an optional synchronous modem eliminator SME cable An SME cable eliminates the need for modems or a modem eliminator box If you place your computer within 30 meters 100 feet of the mainframe you can use an SME cable to directly connect the computer to the FEP or mainframe communications controller The adapter produces the modem clock signal and the SME cable can accept the clock signal from the adapter The FEP is still configured for a modem connection You can purchase SME cables from Barr Systems 1 2 Computer Requirements You can install SYNC MAX PCI hardware on a computer that meets the following requirements PCI bus One 32 bit slot for the SYNC MAX PCI adapter 1 3 Package Contents The SYNC MAX PCI hardware package incl
15. r memory and input output channels were located in one central housing called the mainframe Synonymous with host computer MB Abbreviation for megabyte One million bytes more accurately 1 048 576 bytes Mbps Abbreviation for megabits per second megabit One million bits modem Short for modulator demodulator A device designed to interface between a digital communication link and an analog communication link Usually the digital communication link is a computer or terminal The analog communication link is usually a telephone line To modulate is to convert a digital signal from the computer into an analog signal capable of being transmitted by the telephone system Demodulate is the opposite of modulate SYNC MAX PCI Adapter PCI Acronym for Peripheral Component Interconnect Standard for a high performance 32 bit or 64 bit computer local bus with multiplexed address and data lines Enables fully automatic configuration of add on adapters pin One of the conducting contacts of an electrical connector RS232 Refers to EIA Standard RS232C for connecting data communication equipment to data terminal equipment including the connection of terminals and computers to modems Many computer peripheral devices also use this interface for connection to the computers See serial interface port synchronous adapter Communications adapter that allows connection to a synchronous modem synchronous co
16. rease noise immunity and enhance speed and distance capabilities This modem interface is popular in Europe RS530 uses pairs of wires for each signal It defines a 25 pin connector but it is otherwise similar to the older RS449 RS422 and RS423 standards that used a 37 pin connector You can use RS530 with high data rates and longer cable lengths SYNC MAX PCI Adapter 5 Notes 6 2 Change the Communications Line Interface 3 Install the SYNC MAX PCI Adapter You can install the SYNC MAX PCI adapter in an open PCI slot in your computer Follow these steps to install the adapter 1 Verify that an IRQ setting is available for PCI adapters 2 Install the adapter in your computer 3 Connect the adapter to a modem or digital circuit with the cable 4 Run the adapter diagnostics 3 1 Set the BIOS IRQ PCI technology means you do not have to set any adapter switches or jumpers but it does require some computer setup Although your computer s BIOS program can automatically set up PCI and ISA adapters it might encounter interrupt request IRQ level conflicts with non PCI adapters Note DMA and address conflicts are unlikely with PCI adapters PCI adapters typically do not use a DMA setting and their address range differs from non PCI adapters To prevent conflicts you need to tell BIOS which IRQ settings your non PCI adapters use You also need to make sure that at least one IRQ is available for PCI adapters Befor
17. tially the transmission message contains one character with no restriction on the length of time between messages Low speed terminals use asynchronous transmission also called start stop transmission to communicate with interactive systems In dial up environments with Hayes compatible modems the modems should initially be set to asynchronous mode The Barr software configures the modem using AT commands and dynamically sets up the modem for synchronous transmission 10 A DCE Connections Federal Communications Commission Statement This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual might cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference If this happens users will be required to correct the interference at their own expense Note A shielded and grounded cable is required SYNC MAX PCI Adapter 11 Notes 12 Federal Communications Commission Statement European Community Statement The following is a declaration of conformity for the European community
18. udes this adapter SYNC MAX PCI adapter 2 1 Introduction The package also includes one of the following cables depending on which interface you specified Cable for V 35 Cable for V 24 RS232 standard with test plug standard with test plug 5 DA ESA Ye N Cable for X 21 Cable for RS530 standard with test plug standard with test plug Note The SYNC MAX PCI adapter package includes the cable or cables you specify when you order the product If you need to change communication interfaces you can order the other cables separately from Barr Systems See your Barr software manual for software package contents SYNC MAX PCI Adapter Notes 4 1 Introduction 2 Change the Communications Line Interface The SYNC MAX PCI adapter supports the popular electrical interface specifications listed below You can change the adapter from one interface to another by simply connecting a different cable V 24 RS232 is the most common low speed modem interface Although technically defined for cable lengths up to 15 meters 50 feet and speeds up to 19 2 Kbps you can sometimes use higher data rates with excellent results V 35 is the most common interface for high speed modems and channel service unit data service unit CSU DSU interfaces Users frequently use it for data rates of 56 Kbps and higher X 21 uses pairs of wires for each signal to inc
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