COMPUTER PERIPHERALS, INC.
==========================

   VIVA 9642 INTERNAL

   Modem Type               Data (synchronous/asynchronous)       
   Maximum Data Rate        9600bps                               
   Data Bus                 8-bit ISA                             
   Data Modulation Protocol Bell 103A/212A                        
                                                                  
                            ITU-T V.21, V.22, V.22bis, V.23, V.32 
   Error                    MNP5, V.42, V.42bis                   
   Correction/Compression   

<gopher://bitreich.org/I/th99/t/C-D/51602-1.png>
   

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

   +------------------------------------------------------------+
   |                 BASE I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   |      Port      |  SW1/1   |  SW1/2   |  SW1/3   |  SW1/4   |
   |----------------+----------+----------+----------+----------|
   |  COM1: (3F8h)  |    On    |   Off    |   Off    |   Off    |
   |----------------+----------+----------+----------+----------|
   |  COM2: (2F8h)  |   Off    |    On    |   Off    |   Off    |
   |----------------+----------+----------+----------+----------|
   |  COM3: (3E8h)  |   Off    |   Off    |    On    |   Off    |
   |----------------+----------+----------+----------+----------|
   |>> COM4: (2E8h) |   Off    |   Off    |   Off    |    On    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |   IRQ   |   JP1/A    |   JP1/B    |   JP1/C    |   JP1/D   |
   |---------+------------+------------+------------+-----------|
   |    2    |    Open    |    Open    |    Open    |  Closed   |
   |---------+------------+------------+------------+-----------|
   |>> 3     |   Closed   |    Open    |    Open    |   Open    |
   |---------+------------+------------+------------+-----------|
   |    4    |    Open    |   Closed   |    Open    |   Open    |
   |---------+------------+------------+------------+-----------|
   |    5    |    Open    |    Open    |   Closed   |   Open    |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

           See document V1599 for a full command summary.