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B&B Electronics Asynchronous to Synchronous Converter 2010 manual

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Table of contents for the manual

  • Page 1

    2010AS3297 Manual Cover Page B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 Asynchronous to Synchronous Converter Model 2010 Documentation Number 2010AS3297 B&B Electronics Mfg. Co. Inc. 707 Dayton Road -- P.O. Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5105 Internet: http://w[...]

  • Page 2

    2010AS3297 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

    2010AS3297 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 2010 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 wa[...]

  • Page 4

    2 2010AS3297 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

    2010AS3297 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 2010 is configured using four internal switches. Figure 1 shows the switch locations with respect to other PC board components. Figure 1. Switch locations on the 2010 PC board 3.1 SETTING INTERNAL SWITCHES [...]

  • Page 6

    4 2010AS3297 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 Figure 3. Opening the Model 2010’s case with a small screwdriver 3.2 SWITCH SETTINGS All possible settings for the Model 2010's configuration switches are presented in the following summary table and descriptions. If you have ad[...]

  • Page 7

    2010AS3297 Manual 5 B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 Switch SW1-3: Extended Signaling Rate (ESR) The setting for switch 1-3 determines the range of variability the Model 2010 looks for in asynchronous data rates (i.e., the actual variance from a given frequency level the Model 2010 will [...]

  • Page 8

    6 2010AS3297 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 4.0 INST ALLA TION The Model 2010 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 4 (below) illustrates a typical Mod[...]

  • Page 9

    2010AS3297 Manual 7 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 19.2 Kbps Clocking: Provided by modem or multiplexer Buffer: 4 bit RTS override feature empties buffers before dropping RTS, making the Model 2010 usable in a polling environment Data Trans[...]

  • Page 10

    8 2010AS3297 Manual 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 2010) ; data input from asynchronous port ; input to the 2010 p[...]

  • Page 11

    2010AS3297 Manual 9 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 2010) ; data output to synchronous port 3 RXD Receive Data (t[...]

  • Page 12

    10 2010AS3297 Manual B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 434-7094 APPENDIX D: BLOCK DIAGRAM[...]