PRACTICAL PERIPHERALS, INC.
===========================

   PM144HC II

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

<gopher://bitreich.org/I/th99/t/P-R/51178-1.png>
   

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

   +------------------------------------------------------------+
   |               SERIAL PORT ADDRESS SELECTION                |
   |------------------------------------------------------------|
   |      Setting       |        E1         |        E3         |
   |--------------------+-------------------+-------------------|
   |    3F8h (COM1:)    |      Closed       |      Closed       |
   |--------------------+-------------------+-------------------|
   |    2F8h (COM2:)    |       Open        |      Closed       |
   |--------------------+-------------------+-------------------|
   |    3E8h (COM3:)    |      Closed       |       Open        |
   |--------------------+-------------------+-------------------|
   |    2E8h (COM4:)    |       Open        |       Open        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |  Setting   |    E4     |    E5     |    E6     |    E7     |
   |------------+-----------+-----------+-----------+-----------|
   |    IRQ2    |   Open    |   Open    |   Open    |  Closed   |
   |------------+-----------+-----------+-----------+-----------|
   |    IRQ3    |  Closed   |   Open    |   Open    |   Open    |
   |------------+-----------+-----------+-----------+-----------|
   |    IRQ4    |   Open    |  Closed   |   Open    |   Open    |
   |------------+-----------+-----------+-----------+-----------|
   |    IRQ5    |   Open    |   Open    |  Closed   |   Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SUPPORTED STANDARD COMMANDS                 |
   |------------------------------------------------------------|
   |                     Basic AT Commands                      |
   |------------------------------------------------------------|
   | +++, 'comma', A/                                           |
   |------------------------------------------------------------|
   | A, D, E, H, L, M, N, Q, V, W, X, Y, Z                      |
   |------------------------------------------------------------|
   | &D, &F, &K, &V, &W, &Y, &Z                                 |
   |------------------------------------------------------------|
   |                        S-Registers                         |
   |------------------------------------------------------------|
   | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12,     |
   | S18, S25, S30, S36, S38, S46, S48, S82                     |
   |------------------------------------------------------------|
   | S86, S95, S108, S109, S110                                 |
   |------------------------------------------------------------|
   |      Note: See MHI documentation for complete information. |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   UNIDENTIFIED COMMANDS                    |
   |------------------------------------------------------------|
   |           Command            |           Default           |
   |------------------------------+-----------------------------|
   |             S37              |              0              |
   |------------------------------+-----------------------------|
   |             S43              |              0              |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

   See PRACTICAL PERIPHERALS, INC. PM144HC II (VER. 1) for a full
                          command summary.