RAD DATA COMMUNICATIONS

SRM-5AC

Modem Type               Data (Asynchronous)
Maximum Data Rate        19.2Kbps
Data Bus                 External
Data Modulation Protocol Proprietary

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                                CONNECTIONS

         Purpose            Location           Purpose           Location

  RS-232                       CN1       Ground                    GND

  RJ-12/RJ-45                  CN2       Transmit positive        +XMT

  Receive positive            +RCV       Transmit negative        -XMT

  Receive negative            -RCV

                CD SIGNAL

  Setting                    JP1

  » Forced high       Pins 1 & 2 closed

  Normal              Pins 2 & 3 closed

   DCE/DTE SELECTOR

  Setting     SW1

  » DCE       Off

  DTE          On

                   DIAGNOSTIC LED(S)

   LED      Color    Status           Condition

    CD       Red       On         CD signal is high

    CD       Red      Off         CD signal is low

  PRINTER/NORMAL SELECTION

  Setting           SW2

  » Normal          Off

  Printer           On