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B&B Electronics High Speed Asynchronous to Synchronous Converter 2011 manual

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Table of contents for the manual

  • Page 1

    2011AS3297 Manual Cover Page B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 High Speed Asynchronous to Synchronous Converter Model 2011 Documentation Number 2011AS3297 B&B Electronics Mfg. Co. Inc. 707 Dayton Road -- P.O. Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5105 Interne[...]

  • Page 2

    2011AS3297 Manual Table of Contents i B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 Table of Contents 1.0 WARRANTY INFORMATION ................................................... 1 1.1 RADIO AND TV INTERFERENCE ........................................... 1 1.2 SERVICE ................................[...]

  • Page 3

    2011AS3297 Manual 1 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 1.0 W ARRANTY INFORMA TION B&B Electronics warrants all Model 2011 components to be free from defects, and will, at our option, repair or replace the product should it fail within one year from the first date of shipment. This warr[...]

  • Page 4

    2 2011AS3297 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 2.0 GENERAL INFORMA TION Thank you for your purchase of this B&B Electronics product. This product has been thoroughly inspected and tested and is warranted for one year parts and labor. If any questions or problems arise during in[...]

  • Page 5

    2011AS3297 Manual 3 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 3.0 CONFIGURA TION The Model 2011 is configured using internal DIP switches. Figure 1 shows the location of the Model 2011's configuration switches. Figure 1 . Switch locations on the Model 2011 PC board 3.1 ACCESSING INTERNAL SWI[...]

  • Page 6

    4 2011AS3297 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 3.2.1 CHARACTER LENGTH Switches SW1-1 and SW1-2 operate jointly to set the asynchronous character length. The asynchronous character length setting is determined by combining the number of start, stop, data and parity bits that make up[...]

  • Page 7

    2011AS3297 Manual 5 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 4.0 INST ALLA TION The Model 2011 is designed to be used in pairs , with one unit installed between an asynchronous DTE and a synchronous DCE on either end of a synchronous communication link. Figure 3 illustrates a typical Model 2011 [...]

  • Page 8

    6 2011AS3297 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 APPENDIX A: SPECIFICA TIONS Data Rates: Up to 64 Kbps Clocking: Provided by modem or multiplexer Buffer: 4 bit RTS override feature empties buffers before dropping RTS Data Transmission: Full or half duplex Connectors: DB-25 female on [...]

  • Page 9

    2011AS3297 Manual 7 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 APPENDIX B: ASYNCHRONOUS PORT CONNECTIONS (CONFIGURED AS “DCE”) Pin Name Description 1 FG Frame Ground; connected straight to synchronous port 2 TXD Transmit Data (to 2011); data input from asynchronous port; Input to the 2011 powe[...]

  • Page 10

    8 2011AS3297 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 APPENDIX C: SYNCHRONOUS PORT CONNECTIONS (CONFIGURED AS “DTE”) Pin Name Description 1 FG Frame Ground; connected straight to asynchronous port 2 TXD Transmit Data (from 2011); data output to synchronous port 3 RXD Receive Data (to [...]

  • Page 11

    2011AS3297 Manual 9 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 APPENDIX D: BLOCK DIAGRAM[...]