RAD DATA COMMUNICATIONS

SRM-6DC

Modem Type               Data (Asynchronous)
Maximum Data Rate        38.4Kbps
Data Bus                 External
Data Modulation Protocol Proprietary

[Image]

                                CONNECTIONS

         Purpose            Location           Purpose           Location

  RS-232/422                  CN1       Ground                     GND

  Receive positive            +RCV      Transmit positive         +XMT

  Receive negative            -RCV      Transmit negative         -XMT

                CD SIGNAL

  Setting                    JP1

  » Forced high       Pins 2 & 3 closed

  Normal              Pins 1 & 2 closed

                   ECHO

  Setting                    JP3

  » On                Pins 1 & 2 closed

  Off                 Pins 2 & 3 closed

                IMPEDANCE

  Setting                    JP4

  » Low               Pins 1 & 2 closed

  High                Pins 2 & 3 closed

             LINE CONNECTION

  Setting                    JP2

  » 4-wire            Pins 2 & 3 closed

  2-wire              Pins 1 & 2 closed