DIGICOM SYSTEMS, INC.
=====================

   CONNECTION 96+

   Card Type              Fax, Modem (asynchronous)               
   Chip Set               Unidentified                            
   Maximum Data Rate      14.4Kbps                                
   Maximum Fax Rate       14.4Kbps                                
   Data Bus               8-bit ISA                               
   Fax Class              Class I                                 
   Data Modulation        Bell 103/212A                           
   Protocol                                                       
                          ITU-T V.21, V.22, V.22bis, V.23, V.32,  
                          V.32bis                                 
   Fax Modulation         ITU-T V.17, V.21CH2, V.27ter, V.29      
   Protocol               
   Error                  MNP5, V.42, V.42bis                     
   Correction/Compression 

<gopher://bitreich.org/I/th99/t/C-D/52296-1.png>
   

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

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

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |     Setting      |        JP1         |        JP2         |
   |------------------+--------------------+--------------------|
   |        3         | Pins 1 & 2 closed  |        N/A         |
   |------------------+--------------------+--------------------|
   |        4         |        N/A         | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |        5         |        N/A         | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |        9         | Pins 2 & 3 closed  |        N/A         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   SUPPORTED COMMAND SET                    |
   |------------------------------------------------------------|
   |                     Basic AT Commands                      |
   |------------------------------------------------------------|
   | AT, '+++', 'Comma', A/                                     |
   |------------------------------------------------------------|
   | A, B, E, H, L, M, O, Q, S, V, W, X, Z                      |
   |------------------------------------------------------------|
   | &C, &D, &F, &K, &P, &S, &T, &U, &V                         |
   |------------------------------------------------------------|
   |                    Extended AT Commands                    |
   |------------------------------------------------------------|
   | %L, %Q                                                     |
   |------------------------------------------------------------|
   |                        S Registers                         |
   |------------------------------------------------------------|
   | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12,     |
   | S18, S25, S26, S36, S37, S48                               |
   |------------------------------------------------------------|
   | Note: Please see MHI Help file for full command            |
   | documentation.                                             |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

   +------------------------------------------------------------+
   |                        AUTO-RETRAIN                        |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] %En [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Controls auto-retrain mode                  |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |    i %E0     | Auto-retrain disabled                       |
   |--------------+---------------------------------------------|
   |     %E1      | Auto-retrain enabled                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        CONNECT MODE                        |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] \Nn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Controls the type of connection the modem   |
   |              | will operate in                             |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |     \N0      | Normal mode enabled                         |
   |--------------+---------------------------------------------|
   |     \N1      | Direct mode enabled                         |
   |--------------+---------------------------------------------|
   |     \N2      | Reliable MNP4 mode enabled                  |
   |--------------+---------------------------------------------|
   |     \N3      | Auto-reliable MNP4 mode enabled             |
   |--------------+---------------------------------------------|
   |     \N4      | Reliable V.42 mode enabled                  |
   |--------------+---------------------------------------------|
   |    i \N5     | Auto-reliable V.42 mode enabled             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                            DIAL                            |
   |------------------------------------------------------------|
   | Type:        | Immediate                                   |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] D<#> [cmds]                       |
   |--------------+---------------------------------------------|
   | Description: | Dials telephone number according to any     |
   |              | modifiers included in the string            |
   |--------------+---------------------------------------------|
   | Note:        | Any combination of modifiers can be used to |
   |              | produce the desired dial functions in       |
   |              | sequence.                                   |
   |--------------+---------------------------------------------|
   |   Modifier   |                  Function                   |
   |--------------+---------------------------------------------|
   |      P       | Pulse dialing enabled                       |
   |--------------+---------------------------------------------|
   |      R       | Answer mode enabled, originate mode         |
   |              | disabled following handshake initiation     |
   |--------------+---------------------------------------------|
   |      T       | Tone dialing enabled                        |
   |--------------+---------------------------------------------|
   |      W       | Dialing resumed following dial tone         |
   |              | detection                                   |
   |--------------+---------------------------------------------|
   |      ,       | Dialing paused for amount of time specified |
   |              | in S8 register                              |
   |--------------+---------------------------------------------|
   |      @       | Wait for 5 seconds of silence               |
   |--------------+---------------------------------------------|
   |      ;       | Modem returned to command state after       |
   |              | dialing                                     |
   |--------------+---------------------------------------------|
   |      !       | Modem commanded to go off-hook for half a   |
   |              | second                                      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     REPORT INFORMATION                     |
   |------------------------------------------------------------|
   | Type:        | Immediate                                   |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] In [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Displays information requested              |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |      I0      | Reports product code                        |
   |--------------+---------------------------------------------|
   |      I1      | Reports firmware ROM checksum number        |
   |--------------+---------------------------------------------|
   |      I2      | Tests and reports ROM checksum, 'OK' or     |
   |              | 'ERROR'                                     |
   |--------------+---------------------------------------------|
   |      I3      | Reports <Filename><Control code>/<DSP code  |
   |              | version>                                    |
   +------------------------------------------------------------+