PATTON ELECTRONICS COMPANY

1060

Card Type              Modem
Chip Set               Unidentified
I/O Options            Power connector, 25-pin connector, terminal
                       block

                       network interface via RJ-11 connector
Wiring Type            RJ-11 shielded twisted pair
Topology               Daisy chain, star
Maximum Data Rate      115.2Kbps
Data Bus               External

[Image]

                                            CONNECTIONS

           Function                    Label                        Function                 Label

  Power connector                CN1    Network interface via RJ-11                CN4
                                        connector

  Terminal block                 CN2    Loopback test switch                       SW1

  DTE/DCE serial port (25-pin    CN3
  connector)

                        USER CONFIGURABLE SETTINGS

                   Setting                       Label        Position

  Factory configured - do not alter              SW1/8       Unidentified

                      DTE/DCE

           Function              SW3        SW4

  DTE (modem or multiplexer)      On        On

  DCE (PC, terminal or host)     Off        Off

                                        DCE MODE PARAMETERS

  Control  Control   Voltage    Carrier   SW1/1   SW1/2   SW1/3    SW1/4     SW1/5   SW1/6   SW1/7
             out               Control
    in                 out

    4         8        6       Disabled      On     On      On     Off   Off       Off        Off

    4         8        6       Enabled       On      On       On      Off      Off      Off    On

  4, 11,      8        6       Disabled      Off     On       On      On       Off      Off   Off
   20

  4, 11,      8        6       Enabled       Off     On       On      On       Off      Off    On
   20

    4         6        8       Disabled      On      Off     Off      Off      On       On    Off

    4         6        8       Enabled       On      Off     Off      Off      On       On     On

  4, 11,      6        8       Disabled      Off     Off     Off      On       On       On    Off
   20

  4, 11,      6        8       Enabled       Off     Off     Off      On       On       On     On
   20

  Note:   Multiple input pins are "or-tied." If input goes low, carrier is dropped. Multiple
          output pins generate the same signal simultaneously

                                        DTE MODE PARAMETERS

  Control  Control   Voltage    Carrier    SW1/1   SW1/2   SW1/3    SW1/4     SW1/5   SW1/6   SW1/7
             out               Control
    in                 out

     8           4      11, 20     Disabled   On      On       On       Off      Off     Off   Off

    8         4       11, 20     Enabled     On      On      On     Off      Off        Off    On

  5, 6,       4       11, 20     Disabled    Off     On      On     On       Off        Off    Off
    8

  5, 6,       4       11, 20     Enabled     Off     On      On     On       Off        Off    On
    8

    8      11, 20        4       Disabled    On      Off    Off     Off       On        On     Off

    8      11, 20        4       Enabled     On      Off    Off     Off       On        On     On

  5, 6,    11, 20        4       Disabled    Off     Off    Off     On        On        On     Off
    8

  5, 6,    11, 20        4       Enabled     Off     Off    Off     On        On        On     On
    8

  Note:    Multiple input pins are "or-tied." If input goes low, carrier is dropped. Multiple
           output pins generate the same signal simultaneously

                                        MULTIPOINT TOPOLOGY

          Setting              SW1/1     SW1/2     SW1/3     SW1/4      SW1/5     SW1/6     SW1/7

       Master positions            On        On        On        Off        Off      Off      Off

      Slave positions           On         On         On       Off        Off       Off       On

  Note: These settings are used when the device is daisy-chained

                             DIAGNOSTIC LED(S)

  LED        Color        Status                  Condition

  PWR        Green          On                   Power is on

  PWR        Green          Off                  Power is off

   TD         Red           On              Low RS-232 logic level

   TD      Red/Green     Blinking       Data is being transmitted (high
                                                 logic level)

   TD         None          Off         Data is not being transmitted

   RD         Red           On              Low RS-232 logic level

   RD      Red/Green     Blinking     Data is being received (high logic
                                                    level)

   RD         None          Off           Data is not being received

   IN         Red           On       Low signal detected on control input
                                        (pins vary according to switch
                                                  selection)

   IN        Green          On          High signal detected on control
                                                  input pins

   IN         None          Off       No signal being detected on control
                                                  input pins

  OUT         Red           On          Low signal detected on control
                                        output (pins vary according to
                                              switch selection)

  OUT        Green          On          High signal detected on control
                                                 output pins

  OUT         None          Off       No signal being detected on control
                                                  input pins

  TST         Red           On         Device is conducting LAL, or RAL
                                      test (depress switch to run test)

  TST         Red           Off        Device is not conducting a test