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       # APACHE MICRO PERIPHERALS, INC.
       
          APACHE 1414I-V
       
          Card Type                    Modem (asynchronous)              
          Chip Set                     Rockwell ACi                      
          I/O Options                  Voice                             
          Maximum Data Rate            14.4Kbps                          
          Maximum Fax Rate             14.4Kbps                          
          Data Bus                     Unidentified                      
          Fax Class                    Unidentified                      
          Data Modulation Protocol     Unidentified                      
          Fax Modulation Protocol      Unidentified                      
          Error Correction/Compression MNP5, V.42, V.42bis               
       
                                                                   52994
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Setting               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | í Factory configured - do not alter | SW1/7 | Unidentified |
          |-------------------------------------+-------+--------------|
          | í Factory configured - do not alter | SW1/8 |     N/A      |
          |------------------------------------------------------------|
          |      Note: SW1/8 may not be present on all models.         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          |  Setting   |   SW1/1   |   SW1/2   |   SW1/3   |   SW1/4   |
          |------------+-----------+-----------+-----------+-----------|
          |   í IRQ3   |    Off    |    Off    |    Off    |    On     |
          |------------+-----------+-----------+-----------+-----------|
          |    IRQ4    |    Off    |    Off    |    On     |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    IRQ5    |    Off    |    On     |    Off    |    Off    |
          |------------+-----------+-----------+-----------+-----------|
          |    IRQ7    |    On     |    Off    |    Off    |    Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               SERIAL PORT ADDRESS SELECTION                |
          |------------------------------------------------------------|
          |      Setting       |       SW1/5       |       SW1/6       |
          |--------------------+-------------------+-------------------|
          |    3F8h (COM1:)    |        On         |        On         |
          |--------------------+-------------------+-------------------|
          |    2F8h (COM2:)    |        Off        |        On         |
          |--------------------+-------------------+-------------------|
          |    3E8h (COM3:)    |        On         |        Off        |
          |--------------------+-------------------+-------------------|
          |   í 2E8h (COM4:)   |        Off        |        Off        |
          +------------------------------------------------------------+
       
          +------------------------------+
          | MISCELLANEOUS TECHNICAL NOTE |
          |------------------------------|
          | Diagram not available.       |
          +------------------------------+
       
          +------------------------------------------------------------+
          |                SUPPORTED STANDARD COMMANDS                 |
          |------------------------------------------------------------|
          |                     Basic AT Commands                      |
          |------------------------------------------------------------|
          | +++, ‘comma’, A/                                           |
          |------------------------------------------------------------|
          | A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z             |
          |------------------------------------------------------------|
          | &C, &D, &F, &G, &K, &L, &Q, &R, &S, &T, &V, &W, &Y, &Z     |
          |------------------------------------------------------------|
          |                    Extended AT Commands                    |
          |------------------------------------------------------------|
          | \A, \B, \G, \K, \L, \N                                     |
          |------------------------------------------------------------|
          | %C, %E, %L, %Q                                             |
          |------------------------------------------------------------|
          |                        S-Registers                         |
          |------------------------------------------------------------|
          | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12,     |
          | S14, S16, S18, S21, S22, S23, S25, S26                     |
          |------------------------------------------------------------|
          | S27, S30, S36, S38, S46, S48, S82, S86, S95                |
          |------------------------------------------------------------|
          |      Note: See MHI documentation for complete information. |
          |                                                            |
          |      Registers S39, S40, and S41 are unidentified          |
          |      bit-mapped registers.                                 |
          +------------------------------------------------------------+
       
                            Proprietary AT Command Set
       
          +------------------------------------------------------------+
          |                            DIAL                            |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] D<#>;[cmds]                       |
          |--------------+---------------------------------------------|
          | Description: | Dials the telephone number indicated        |
          |              | according to any modifiers included in the  |
          |              | string.                                     |
          |--------------+---------------------------------------------|
          | Note:        | Any combination of modifiers can be used to |
          |              | produce the desired dial functions in       |
          |              | sequence.                                   |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |      DL      | Re-dial last number.                        |
          |--------------+---------------------------------------------|
          |      DP      | Pulse dialing enabled.                      |
          |--------------+---------------------------------------------|
          |     DS=n     | Dial stored telephone number n.             |
          |--------------+---------------------------------------------|
          |      DT      | Tone dialing enabled.                       |
          |--------------+---------------------------------------------|
          |      DW      | Dialing resumed following dial tone         |
          |              | detection.                                  |
          |--------------+---------------------------------------------|
          |      D,      | Dialing paused for amount of time specified |
          |              | in S8 register.                             |
          |--------------+---------------------------------------------|
          |      D!      | Flash function initiated. Modem commanded   |
          |              | to go off-hook for specified time before    |
          |              | returning on-hook.                          |
          |--------------+---------------------------------------------|
          |      D@      | Wait for Quiet Answer function enabled.     |
          |              | Modem waits until a "quiet answer," a       |
          |              | ring-back signal followed by silence up to  |
          |              | the time specified in S7, is received prior |
          |              | to executing the rest of the dial string.   |
          |--------------+---------------------------------------------|
          |      D^      | Enables calling tone for this call.         |
          |--------------+---------------------------------------------|
          |      D;      | Modem returned to idle state after dialing. |
          |              | The semicolon can only be placed at the end |
          |              | of the dial command.                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         LINE SPEED                         |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S37=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Description: | Sets the maximum allowable data exchange    |
          |              | rate attempted during handshake process.    |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |   í S37=0    | Speed of last connection.                   |
          |--------------+---------------------------------------------|
          |    S37=1     | Maximum speed set to 300bps.                |
          |--------------+---------------------------------------------|
          |    S37=2     | Maximum speed set to 300bps.                |
          |--------------+---------------------------------------------|
          |    S37=3     | Maximum speed set to 300bps.                |
          |--------------+---------------------------------------------|
          |    S37=5     | Maximum speed set to 1200bps.               |
          |--------------+---------------------------------------------|
          |    S37=6     | Maximum speed set to 2400bps.               |
          |--------------+---------------------------------------------|
          |    S37=7     | Maximum speed set to 1200/75bps.            |
          |--------------+---------------------------------------------|
          |    S37=8     | Maximum speed set to 4800bps.               |
          |--------------+---------------------------------------------|
          |    S37=9     | Maximum speed set to 9600bps.               |
          |--------------+---------------------------------------------|
          |    S37=10    | Maximum speed set to 12Kbps.                |
          |--------------+---------------------------------------------|
          |    S37=11    | Maximum speed set to 14.4Kbps.              |
          |--------------+---------------------------------------------|
          |    S37=12    | Maximum speed set to 7200bps.               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     REPORT INFORMATION                     |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] In [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Displays information requested about the    |
          |              | modem.                                      |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |      I0      | Reports product identification code.        |
          |--------------+---------------------------------------------|
          |      I1      | Reports ROM checksum.                       |
          |--------------+---------------------------------------------|
          |      I2      | Tests and reports ROM checksum.             |
          |--------------+---------------------------------------------|
          |      I3      | Reports the firmware revision.              |