PATTON ELECTRONICS COMPANY

1004A

Card Type             Modem (asynchronous)
Chip Set              Unidentified
I/O Options           Line in, serial port (RS-232)
Maximum Transfer Rate 115.2Kbps
Topology              Star, Daisy-Chain
Data Bus              External

[Image]

                                            CONNECTIONS

           Function                     Label                       Function               Label

  DB-25 connector                CN1      RJ-11 connector                          CN2

  Note: An RJ-45, a terminal block, or a dual modular connector may be available in place of the
  RJ-11 connector.

                        USER CONFIGURABLE SETTINGS

                   Function                         Label        Position

  í RTS/CTS delay enabled (8 msec)                  SW1/3          On

  RTS/CTS delay disabled                            SW1/3          Off

  í Echo mode disabled                              SW1/4          Off

  Echo mode enabled                                 SW1/4          On

  í Carrier control method always enabled           SW1/5          Off

  Carrier control method controlled by RTS          SW1/5          On

  í Receive impedance low (120ohm)                  SW1/6          On

  Receive impedance high (16Kohm)                   SW1/6          Off

  í DCE setting                                      SW2           On

  DTE setting                                        SW2           Off

                         (TRANSMIT OFF) IMPEDANCE

         Function                  SW1/1                    SW1/2

  í High impedance                   On                      On

  Intermediate impedance            Off                      Off

                 WIRE MODES

   Function        SW1/7          SW1/8

  2-wire mode        On            On

  4-wire mode       Off            Off