ASPEN TECHNOLOGIES, INC.
========================

   9624FX1 AND 2400DI

   Card Type              Modem (asynchronous), Fax               
   I/O Options            RJ-11 line in, RJ-11 line out           
   Maximum Data Rate      14.4Kbps                                
   Maximum Fax Rate       14.4Kbps                                
   Data Modulation        Bell 103A, 212A                         
                                                                  
                          ITU-T V.21, V.22, V.22bis, V.32,        
                          V.32bis                                 
   Fax Modulation         Unidentified                            
   Error                  MNP5, V.42, V.42bis                     
   Correction/Compression 
   Fax Class              Class I & II                            
   Data Bus               8-bit ISA                               

<gopher://bitreich.org/I/th99/t/A-B/54693-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | RJ-11 line           |  CN1  | RJ-11 line          |  CN2  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT ADDRESS SELECTION                |
   |------------------------------------------------------------|
   |     Setting      |         J9         |        J10         |
   |------------------+--------------------+--------------------|
   |   3F8h (COM1:)   | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |   2F8h (COM2:)   | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |   3E8h (COM3:)   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |   2E8h (COM4:)   | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |  Setting   |    J5     |    J6     |    J7     |    J8     |
   |------------+-----------+-----------+-----------+-----------|
   |     3      |   Open    |   Open    |   Open    |  Closed   |
   |------------+-----------+-----------+-----------+-----------|
   |     4      |   Open    |   Open    |  Closed   |   Open    |
   |------------+-----------+-----------+-----------+-----------|
   |     5      |   Open    |  Closed   |   Open    |   Open    |
   |------------+-----------+-----------+-----------+-----------|
   |     7      |  Closed   |   Open    |   Open    |   Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SUPPORTED STANDARD COMMANDS                 |
   |------------------------------------------------------------|
   |                     Basic AT Commands                      |
   |------------------------------------------------------------|
   | AT, A/                                                     |
   |------------------------------------------------------------|
   | A, B, C, E, F, H, M, O, V, W, X, Y, Z                      |
   |------------------------------------------------------------|
   | &C, &F, &J, &L, &T, &V, &W, &Y, &Z                         |
   |------------------------------------------------------------|
   |                    Extended AT Commands                    |
   |------------------------------------------------------------|
   | \A, \B, \G, \L, \O, \T, \U, \Z                             |
   |------------------------------------------------------------|
   |                        S-Registers                         |
   |------------------------------------------------------------|
   | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S14,     |
   | S16, S18, S21, S22, S23 S25, S26                           |
   |------------------------------------------------------------|
   |      S27, S30, S36, S37, S38, S40, S41, S46, S48, S49,     |
   |      S82, S86, S91, S95                                    |
   |------------------------------------------------------------|
   |                                                            |
   |------------------------------------------------------------|
   |      Note: See MHI help file for complete information.     |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

   For a full command summary, see ASPEN TECHNOLOGIES, INC. 14.4
                     ATF/ATV/ACF/ACV FAX MODEM