CALPAK CORPORATION
==================

   MX-2496

   Modem Type                 Data (synchronous/asynchronous)/Fax 
   Maximum Data Rate          2400bps                             
   Maximum Fax Rate           9600bps                             
   Data Bus                   8-bit ISA                           
   Fax Class                  Unidentified                        
   Data Modulation Protocol   Unidentified                        
   Fax Modulation Protocol    ITU-T V.21CH2, V.27ter, V.29        
   Error                      MNP5, V.42, V.42bis                 
   Correction/Compression     

<gopher://bitreich.org/I/th99/t/C-D/51560-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Purpose      | Location |     Purpose      | Location |
   |-------------------+----------+------------------+----------|
   | Line out          |   CN1    | Line in          |   CN2    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 BASE I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   |      Port      |  SW1/A   |  SW1/C   |  SW1/E   |  SW1/F   |
   |----------------+----------+----------+----------+----------|
   |>> COM1: (3F8h) |   Off    |    On    |   Off    |    On    |
   |----------------+----------+----------+----------+----------|
   | COM2: (2F8h)   |    On    |   Off    |   Off    |    On    |
   |----------------+----------+----------+----------+----------|
   | COM3: (3E8h)   |   Off    |    On    |    On    |   Off    |
   |----------------+----------+----------+----------+----------|
   | COM4: (2E8h)   |    On    |   Off    |    On    |   Off    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |    IRQ     |    SW/B     |    SW1/D    |        JP1        |
   |------------+-------------+-------------+-------------------|
   | 3          |     On      |     Off     | Pins 2 & 4 closed |
   |------------+-------------+-------------+-------------------|
   |>> 4        |     Off     |     On      | Pins 2 & 4 closed |
   |------------+-------------+-------------+-------------------|
   | 5          |     Off     |     Off     | Pins 3 & 4 closed |
   |------------+-------------+-------------+-------------------|
   | 7          |     Off     |     Off     | Pins 1 & 2 closed |
   |------------------------------------------------------------|
   | Note: Location of JP1 is unidentified.                     |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

           See document V1558 for a full command summary.