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.