
EICON TECHNOLOGY CORPORATION

EICONCARD HSI/PC 1MB

Card Type                    Serial X.25
Processor                    68000 (exact location unidentified)
Processor Speed              16MHz
Maximum Onboard Memory       1MB RAM
I/O Options                  Serial port
Data Bus                     16-bit ISA
Error Correction/Compression Generic Lempel-Ziv

[Image]

                                CONNECTIONS

       Function          Label              Function              Label

  V.24, V.35, or X.21     CN1      Compression daughterboard    CN2 & CN3
  port                             headers

            Note: CN1 is a 3-row DB-26 connector. Standard port
            configurations are provided by included adapter cables.

                        USER CONFIGURABLE SETTINGS

                  Setting                       Label        Position

     V.24 or V.35 interface for port 1          J1          Pins 2 & 3
                                                              closed

      X.21 interface for port 1                  J1          Pins 1 & 2
                                                              closed

     Electrical ground connected to             J2          Pins 1 & 2
      signal ground                                           closed

      Electrical ground not connected to         J2          Pins 3 & 4
      signal ground                                           closed

     Card will use primary I/O address         SW1/1           Off

      Card will use secondary I/O address       SW1/1           On

            Note: A single-block jumper is provided for J1. It closes all
            pins 1 & 2 or all pins 2 & 3 simultaneously.

                             BASE I/O ADDRESS

     Primary         Secondary        SW1/2        SW1/3         SW1/4

         278h          678h            Off          Off           Off

         280h          680h            Off          Off           On

         378h          778h            Off           On           Off

        380h          780h            Off           On           On

         380h          780h             On          Off           Off

         388h          788h             On          Off           On

         390h          790h             On           On           Off

         398h          798h             On           On           On

            Note: If a card is set to use a secondary address, no other
            card in the system may be set to its associated primary
            address except for another EiconCard.

