BIZCOMP
=======

   PC:INTELLIMODEM (300/1200 BAUD)

   Card Type                Modem(synchronous/asynchronous)       
   Chip Set                 Unidentified                          
   Maximum Data Rate        1200bps                               
   Data Bus                 8 bit ISA                             
   Data Modulation Protocol Bell 212A                             

<gopher://bitreich.org/I/th99/t/A-B/51780-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |        Function        |  Label   |   Function   |  Label  |
   |------------------------------------------------------------|
   | Handset                     |    CN1     | Line in  | CN3  |
   |-----------------------------+------------+----------+------|
   | Line out                    |    CN2     |          |      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    SERIAL PORT ADDRESS                     |
   |------------------------------------------------------------|
   |    Setting    |   JP1/A   |  JP1/B   |  JP1/C   |  JP1/D   |
   |---------------+-----------+----------+----------+----------|
   |  COM1 (3F8h)  |   Open    |   Open   |  Closed  |  Closed  |
   |---------------+-----------+----------+----------+----------|
   | i COM2 (2F8h) |  Closed   |  Closed  |   Open   |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  | Color | Status |             Condition              |
   |------+-------+--------+------------------------------------|
   | LED  |  Red  |   On   |            Power is on             |
   |------+-------+--------+------------------------------------|
   | LED  |  Red  |  Off   |            Power is off            |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

   +------------------------------------------------------------+
   |                       DIAL INTERRUPT                       |
   |------------------------------------------------------------|
   | Type        | Immediate                                    |
   |-------------+----------------------------------------------|
   | Format      | AT K                                         |
   |-------------+----------------------------------------------|
   | Description | Terminates dialing.                          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                           SPEED                            |
   |------------------------------------------------------------|
   | Type        | Configuration                                |
   |-------------+----------------------------------------------|
   | Format      | AT [cmds] SBn [cmds]                         |
   |-------------+----------------------------------------------|
   | Description | Selects modem data rate                      |
   |------------------------------------------------------------|
   |       Command        |              Function               |
   |----------------------+-------------------------------------|
   |         SB0          | 300bps                              |
   |----------------------+-------------------------------------|
   |         SB1          | 110bps                              |
   |----------------------+-------------------------------------|
   |         SB2          | 1200bps                             |
   +------------------------------------------------------------+