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

   PC IMAC ISA

   Card Type          ISDN CSU/DSU                                
   Chip Set           Unidentified                                
   ISDN Transfer Rate 64Kbps/128Kbps                              
   Data Bus           16-bit ISA                                  
   ISDN Protocol      5ESS, DMS-100, National                     

<gopher://bitreich.org/I/th99/t/C-D/51889-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Function    | Label  |       Function       |   Label   |
   |----------------+--------+----------------------+-----------|
   | Line out       |  CN1   | IDP module headers   | CN3 & CN4 |
   |----------------+--------+----------------------+-----------|
   | Line in        |  CN2   |                      |           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Setting                | Label |  Position  |
   |---------------------------------------+-------+------------|
   |>> | Factory configured - do not alter | SW1/4 |     On     |
   |---+-----------------------------------+-------+------------|
   |>> | Factory configured - do not alter |  J1   | Pins 1 & 2 |
   |   |                                   |       |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    ISDN BUS TERMINATION                    |
   |------------------------------------------------------------|
   |      Setting       |        J2         |        J3         |
   |--------------------+-------------------+-------------------|
   |>> |   Terminated   | Pins 1 & 2 closed | Pins 1 & 2 closed |
   |---+----------------+-------------------+-------------------|
   |   | Not terminated | Pins 2 & 3 closed | Pins 2 & 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      BASE I/O ADDRESS                      |
   |------------------------------------------------------------|
   |    Setting    |    SW1/1     |    SW1/2     |    SW1/3     |
   |---------------+--------------+--------------+--------------|
   |     100h      |      On      |     Off      |     Off      |
   |---------------+--------------+--------------+--------------|
   |     110h      |     Off      |      On      |     Off      |
   |---------------+--------------+--------------+--------------|
   |     120h      |      On      |      On      |     Off      |
   |---------------+--------------+--------------+--------------|
   |     200h      |     Off      |     Off      |      On      |
   |---------------+--------------+--------------+--------------|
   |     220h      |      On      |     Off      |      On      |
   |---------------+--------------+--------------+--------------|
   |     300h      |     Off      |      On      |      On      |
   |---------------+--------------+--------------+--------------|
   |     320h      |      On      |      On      |      On      |
   |---------------+--------------+--------------+--------------|
   |   Disabled    |     Off      |     Off      |     Off      |
   +------------------------------------------------------------+