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

   ACCELEPORT C2

   Card Type         Serial                                       
   Chipset           Unidentified                                 
   I/O Options       Serial ports (2)                             
   Data Bus          16-bit ISA                                   
   Card Size         Full height, half length                     

<gopher://bitreich.org/I/th99/i/C-D/53309-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | Serial port 1        |  CN1  | Serial port 2       |  CN2  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Setting                 | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | Serial port 1 enabled              | SW1/4 |    On     |
   |---+------------------------------------+-------+-----------|
   |   | Serial port 1 disabled             | SW1/4 |    Off    |
   |---+------------------------------------+-------+-----------|
   |>> | Serial port 2 enabled              | SW1/8 |    On     |
   |---+------------------------------------+-------+-----------|
   |   | Serial port 2 disabled             | SW1/8 |    Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |    Setting    | Standard IRQ  |    SW1/1     |    SW1/2    |
   |---------------+---------------+--------------+-------------|
   | 3F8h (COM1:)  |       4       |      On      |     On      |
   |---------------+---------------+--------------+-------------|
   | 2F8h (COM2:)  |       3       |     Off      |     On      |
   |---------------+---------------+--------------+-------------|
   | 3E8h (COM3:)  |       4       |      On      |     Off     |
   |---------------+---------------+--------------+-------------|
   | 2E8h (COM4:)  |       3       |     Off      |     Off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |    Setting    | Standard IRQ  |    SW1/5     |    SW1/6    |
   |---------------+---------------+--------------+-------------|
   | 3F8h (COM1:)  |       4       |      On      |     On      |
   |---------------+---------------+--------------+-------------|
   | 2F8h (COM2:)  |       3       |     Off      |     On      |
   |---------------+---------------+--------------+-------------|
   | 3E8h (COM3:)  |       4       |      On      |     Off     |
   |---------------+---------------+--------------+-------------|
   | 2E8h (COM4:)  |       3       |     Off      |     Off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT INTERRUPT SELECTION               |
   |------------------------------------------------------------|
   |      Setting       | SW1/3 | SW1/7 | SW2/1 | SW2/2 | SW2/3 |
   |--------------------+-------+-------+-------+-------+-------|
   |   Set with port    |  On   |  On   |  Off  |  Off  |  Off  |
   |      address       |       |       |       |       |       |
   |--------------------+-------+-------+-------+-------+-------|
   |        2/9         |  Off  |  Off  |  On   |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         3          |  Off  |  Off  |  Off  |  On   |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         4          |  Off  |  Off  |  Off  |  Off  |  On   |
   |--------------------+-------+-------+-------+-------+-------|
   |         5          |  Off  |  Off  |  Off  |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         10         |  Off  |  Off  |  Off  |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         11         |  Off  |  Off  |  Off  |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         12         |  Off  |  Off  |  Off  |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         15         |  Off  |  Off  |  Off  |  Off  |  Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          SERIAL PORT INTERRUPT SELECTION (CON'T)           |
   |------------------------------------------------------------|
   |      Setting       | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
   |--------------------+-------+-------+-------+-------+-------|
   |   Set with port    |  Off  |  Off  |  Off  |  Off  |  Off  |
   |      address       |       |       |       |       |       |
   |--------------------+-------+-------+-------+-------+-------|
   |        2/9         |  Off  |  Off  |  Off  |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         3          |  Off  |  Off  |  Off  |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         4          |  Off  |  Off  |  Off  |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         5          |  On   |  Off  |  Off  |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         10         |  Off  |  On   |  Off  |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         11         |  Off  |  Off  |  On   |  Off  |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         12         |  Off  |  Off  |  Off  |  On   |  Off  |
   |--------------------+-------+-------+-------+-------+-------|
   |         15         |  Off  |  Off  |  Off  |  Off  |  On   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          SERIAL PORT 1 CLOCK MULTIPLIER SELECTION          |
   |------------------------------------------------------------|
   |            Setting             |           JMP1            |
   |--------------------------------+---------------------------|
   |>> |     Software selected      |     Pins 1 & 2 closed     |
   |---+----------------------------+---------------------------|
   |   |        Normal (x 1)        |     Pins 3 & 4 closed     |
   |---+----------------------------+---------------------------|
   |   |         Fast (x 4)         |     Pins 2 & 3 closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          SERIAL PORT 2 CLOCK MULTIPLIER SELECTION          |
   |------------------------------------------------------------|
   |            Setting             |           JMP2            |
   |--------------------------------+---------------------------|
   |>> |     Software selected      |     Pins 1 & 2 closed     |
   |---+----------------------------+---------------------------|
   |   |        Normal (x 1)        |     Pins 3 & 4 closed     |
   |---+----------------------------+---------------------------|
   |   |         Fast (x 4)         |     Pins 2 & 3 closed     |
   +------------------------------------------------------------+