BOCA RESEARCH, INC.
===================

   BOCAMODEM M024ID

   Modem Type                   Data (asynchronous)               
   Maximum Data Rate            2400bps                           
   Data Bus                     8-bit ISA                         
   Data Modulation Protocol     Bell 103A/212A                    
                                                                  
                                ITU-T V.22, V.22bis               
   Error Correction/Compression Unidentified                      

<gopher://bitreich.org/I/th99/t/A-B/51551-1.png>
   

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

   +------------------------------------------------------------+
   |                 BASE I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   |      Port      |  JP1/A   |  JP1/B   |  JP1/C   |  JP1/D   |
   |----------------+----------+----------+----------+----------|
   | COM1: (3F8h)   |  Closed  |   Open   |   Open   |   Open   |
   |----------------+----------+----------+----------+----------|
   | COM2: (2F8h)   |   Open   |  Closed  |   Open   |   Open   |
   |----------------+----------+----------+----------+----------|
   |>> COM3: (3E8h) |   Open   |   Open   |  Closed  |   Open   |
   |----------------+----------+----------+----------+----------|
   | COM4: (2E8h)   |   Open   |   Open   |   Open   |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |   IRQ   |   JP1/E    |   JP1/F    |   JP1/G    |   JP1/H   |
   |---------+------------+------------+------------+-----------|
   | 3       |   Closed   |    Open    |    Open    |   Open    |
   |---------+------------+------------+------------+-----------|
   | 4       |    Open    |   Closed   |    Open    |   Open    |
   |---------+------------+------------+------------+-----------|
   |>> 5     |    Open    |    Open    |   Closed   |   Open    |
   |---------+------------+------------+------------+-----------|
   | 7       |    Open    |    Open    |    Open    |  Closed   |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

   +------------------------------------------------------------+
   |                    BIT-MAPPED REGISTERS                    |
   |------------------------------------------------------------|
   |           Registers           |          Default           |
   |-------------------------------+----------------------------|
   |              S14              |            138             |
   |-------------------------------+----------------------------|
   |              S21              |             4              |
   |-------------------------------+----------------------------|
   |              S22              |            117             |
   |-------------------------------+----------------------------|
   |              S23              |             55             |
   |-------------------------------+----------------------------|
   |              S27              |             73             |
   |-------------------------------+----------------------------|
   |              S28              |             0              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       PROTOCOL/SPEED                       |
   |------------------------------------------------------------|
   | Type:        | Register                                    |
   |--------------+---------------------------------------------|
   | Format       | AT [cmds] S19=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Example:     | ATS19=0<CR>                                 |
   |--------------+---------------------------------------------|
   | Default:     | 0                                           |
   |--------------+---------------------------------------------|
   | Range:       | Unidentified                                |
   |--------------+---------------------------------------------|
   | Unit:        | Unidentified                                |
   |--------------+---------------------------------------------|
   | Description: | Selects the current protocol and speed.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        SLEEP TIMER                         |
   |------------------------------------------------------------|
   | Type:        | Register                                    |
   |--------------+---------------------------------------------|
   | Format       | AT [cmds] S24=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Example:     | ATS24=0<CR>                                 |
   |--------------+---------------------------------------------|
   | Default:     | 0                                           |
   |--------------+---------------------------------------------|
   | Range:       | Unidentified                                |
   |--------------+---------------------------------------------|
   | Unit:        | Unidentified                                |
   |--------------+---------------------------------------------|
   | Description: | Maximum duration of DTE and DCE inactivity  |
   |              | allowed prior to initiating low-power sleep |
   |              | mode.                                       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         TEST MODES                         |
   |------------------------------------------------------------|
   | Type:          | Register                                  |
   |----------------+-------------------------------------------|
   | Format         | AT [cmds] S16=n [cmds]                    |
   |----------------+-------------------------------------------|
   | Example:       | ATS16=0<CR>                               |
   |----------------+-------------------------------------------|
   | Default:       | 0                                         |
   |----------------+-------------------------------------------|
   | Range:         | 0-125                                     |
   |----------------+-------------------------------------------|
   | Unit:          | Bit-mapped                                |
   |----------------+-------------------------------------------|
   | Description:   | Controls loopback tests, analog, digital, |
   |                | remote digital, and self tests.           |
   |------------------------------------------------------------|
   |   Bit    | Value |                Function                 |
   |----------+-------+-----------------------------------------|
   |    0     |   0   | Local analog loopback not in progress.  |
   |          |       |                                         |
   |          |   1   | Local analog loopback in progress.      |
   |----------+-------+-----------------------------------------|
   |    1     |   0   | Not used.                               |
   |----------+-------+-----------------------------------------|
   |    2     |   0   | Local digital loopback not in progress. |
   |          |       |                                         |
   |          |   1   | Local digital loopback in progress.     |
   |----------+-------+-----------------------------------------|
   |    3     |   0   | Modem not in remote digital loopback.   |
   |          |       |                                         |
   |          |   1   | Remote digital loopback in progress.    |
   |----------+-------+-----------------------------------------|
   |    4     |   0   | Remote digital loopback not requested.  |
   |          |       |                                         |
   |          |   1   | Remote digital loopback requested.      |
   |----------+-------+-----------------------------------------|
   |    5     |   0   | Remote digital loopback w/ self-test    |
   |          |       | not in progress.                        |
   |          |   1   |                                         |
   |          |       | Remote digital loopback w/ self-test in |
   |          |       | progress.                               |
   |----------+-------+-----------------------------------------|
   |    6     |   0   | Local analog loopback w/ self-test not  |
   |          |       | in progress.                            |
   |          |   1   |                                         |
   |          |       | Local analog loopback w/ self-test in   |
   |          |       | progress.                               |
   +------------------------------------------------------------+