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B&B Electronics Asynchronous to Synchronous Converter 2010 User Manual

Asynchronous to synchronous converter
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Not Recommended for New Installations.
Please contact Technical Support for more information.
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://www.bb-elec.com
orders@bb-elec.com
support@bb.elec.com
B&B Electronics -- September 1997
2010AS3297 Manual
Cover Page
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 434-7094

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Summary of Contents for B&B Electronics Asynchronous to Synchronous Converter 2010

  • Page 1 Not Recommended for New Installations. Please contact Technical Support for more information. 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://www.bb-elec.com orders@bb-elec.com...

  • Page 2: Table Of Contents

    Table of Contents 1.0 WARRANTY INFORMATION... 1 1.1 RADIO AND TV INTERFERENCE ... 1 1.2 SERVICE ... 1 2.0 GENERAL INFORMATION ... 2 2.1 FEATURES... 2 2.2 DESCRIPTION ... 2 3.0 CONFIGURATION ... 3 3.1 SETTING INTERNAL SWITCHES... 3 3.2 SWITCH SETTINGS... 4 Switches SW1-1 and SW1-2: Character Length ...

  • Page 3: Warranty Information

    1.0 WARRANTY INFORMATION 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 warranty is limited to defects in workmanship or materials, and does not cover customer damage, abuse or unauthorized modification.

  • Page 4: General Information

    2.0 GENERAL INFORMATION 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 installation or use of this product, please do not hesitate to contact B&B Electronics Technical Support at (815) 433-5100.

  • Page 5: Configuration

    3.0 CONFIGURATION 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 The four switches shown in Figure 2 allow selection of character length and extended signaling rate.

  • Page 6: Switch Settings

    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 additional questions regarding configuration, contact B&B Technical Support at (815) 433-5100.

  • Page 7: Switch Sw1-3: Extended Signaling Rate (Esr)

    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 tolerate). SW 1-3 -2.5% to +1% -2.5% to +2.3% Switch SW1-4: Not Used...

  • Page 8: Installation

    4.0 INSTALLATION 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 Model 2010 installation. Figure 4.

  • Page 9: Appendix A: Specifications

    APPENDIX A: SPECIFICATIONS 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 Transmission: Full or half duplex Connectors: Async.: DB-25 female Sync.:...

  • Page 10: Appendix B: Asynchronous Port Connections (Configured As "Dce")

    APPENDIX B: ASYNCHRONOUS PORT CONNECTIONS (CONFIGURED AS “DCE”) Name Description Frame Ground; connected straight to synchronous port Transmit Data (to 2010); data input from asynchronous port; input to the 2010 power supply Receive Data (from 2010); data output to asynchronous port Request to Send (to 2010);...

  • Page 11: Appendix C: Synchronous Port Connections (Configured As "Dte")

    APPENDIX C: SYNCHRONOUS PORT CONNECTIONS (CONFIGURED AS “DTE”) Name Description Frame Ground; connected straight to asynchronous port Transmit Data (from 2010); data output to synchronous port Receive Data (to 2010); data input from the synchronous port; input to 2010 power supply Request to Send (from 2010);...

  • Page 12: B&B Electronics -- Po Box 1040 -- Ottawa, Il

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

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