DIGI INTERNATIONAL, INC.
========================

   ISA EPC/X

   Card Type          Serial controller                           
   Chipset/Controller R3051 RISC Processor                        
   I/O Options        Serial ports (2)                            
   Maximum DRAM       1MB dual-ported RAM                         

<gopher://bitreich.org/I/th99/i/C-D/50385-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Purpose      | Location |     Purpose      | Location |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN1    | Serial port 2    |   CN2    |
   |------------------------------------------------------------|
   | Note:CN1 & CN2 are RS-422 ports which attach to RS-232     |
   | concentrators.                                             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     I/O ADDRESS SELECT                     |
   |------------------------------------------------------------|
   |    Address    |    SW1/1     |    SW1/2     |    SW1/3     |
   |---------------+--------------+--------------+--------------|
   |     108h      |     Off      |     Off      |      On      |
   |---------------+--------------+--------------+--------------|
   |     118h      |     Off      |      On      |     Off      |
   |---------------+--------------+--------------+--------------|
   |     128h      |     Off      |      On      |      On      |
   |---------------+--------------+--------------+--------------|
   |     208h      |      On      |     Off      |     Off      |
   |---------------+--------------+--------------+--------------|
   |     228h      |      On      |     Off      |      On      |
   |---------------+--------------+--------------+--------------|
   |     308h      |      On      |      On      |     Off      |
   |---------------+--------------+--------------+--------------|
   |     328h      |      On      |      On      |      On      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |           Jumper           |            Setting            |
   |----------------------------+-------------------------------|
   |             J1             |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |           SW1/4            |              N/A              |
   +------------------------------------------------------------+