EICON TECHNOLOGY CORPORATION
============================

   EICONCARD S50

   Card Type                    ISDN TA                           
   Chip Set                     Motorola                          
   Transfer Rate                2.048Mbps                         
   ISDN Protocol                PPP, SDLC, HDLC                   
   Error Correction/Compression Generic Lempel-Ziv                
   I/O Options                  Daughterboard headers             
   Switch Type                  Unidentified                      
   Data Bus                     16-bit ISA                        

<gopher://bitreich.org/I/th99/t/E-H/53840-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |          Function          | Label |   Function    | Label |
   |----------------------------+-------+---------------+-------|
   | V.24, V.35, or X.21 via    |  CN1  | Compression   |  CN3  |
   | DB-26 connector            |       | daughterboard |       |
   |                            |       | header        |       |
   |----------------------------+-------+---------------+-------|
   | Compression daughterboard  |  CN2  |               |       |
   | header                     |       |               |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Setting                 | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | V.24 or V.35 interface             |  JP1  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | X.21 interface                     |  JP1  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Card will use primary I/O address  | SW1/1 |    Off    |
   |---+------------------------------------+-------+-----------|
   |   | Card will use secondary I/O        | SW1/1 |    On     |
   |   | address                            |       |           |
   |------------------------------------------------------------|
   |      Note: A single-block jumper is provided for JP1. 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.         |
   +------------------------------------------------------------+