PATTON ELECTRONICS COMPANY

1004/1004S

Modem Type               Data (asynchronous)
Maximum Data Rate        115.2Kbps
Data Bus                 External
Data Modulation Protocol Proprietary

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                                CONNECTIONS

         Purpose            Location           Purpose           Location

  Receive                     CN1       Ground                     CN3

  Transmit                    CN2

       DTE/DCE

  Setting     SW1

    DTE       Off

    DCE        On

     RTS/CTS DELAY

  Setting      SW2/A

  Disabled      Off

    8ms         On

           ECHO ENABLE

     Setting          SW2/B

  Echo enabled          On

  Echo disabled        Off

        CARRIER SIGNAL

    Setting        SW2/C

  Forced high       Off

  Follows RTS        On

       IMPEDANCE

  Setting      SW2/D

  120K Ohm      Off

  120 Ohm       On

      WIRE TYPE

  Setting     SW3

  2 wire      Off

  4 wire       On