VIKING COMPONENTS
=================



   Card Type              Modem                                   
   Chip Set               Unidentified                            
   I/O Options            Line out, line in, microphone in,       
                          speaker out                             
   Maximum Modem Rate     56Kbps                                  
   Maximum Fax Rate       Unidentified                            
   Data Modulation        Bell 103/212A                           
   Protocol                                                       
                          ITU-T V.22, V.22bis, V.32ter, V.32bis,  
                          V.34, 56Kflex                           
   Fax Modulation         Unidentified                            
   Protocol               
   Error                  MNP5, V.42, V.42bis                     
   Correction/Compression 
   Fax Class              Unidentified                            
   Data Bus               16-bit ISA                              

<gopher://bitreich.org/I/th99/t/U-Z/55344-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function     | Label |        Function         | Label |
   |------------------+-------+-------------------------+-------|
   | Line in (RJ-11)  |  CN1  | Microphone in           |  CN3  |
   |                  |       | (Optional)              |       |
   |------------------+-------+-------------------------+-------|
   | Line out (RJ-11) |  CN2  | Speaker out (Optional)  |  CN4  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |            IRQ             |              JP1              |
   |----------------------------+-------------------------------|
   |             3              |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |             4              |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |             5              |       Pins 4 & 5 closed       |
   |----------------------------+-------------------------------|
   |             7              |       Pins 5 & 6 closed       |
   |----------------------------+-------------------------------|
   |             9              |         Pins 7 & 8 closed     |
   |----------------------------+-------------------------------|
   |             10             |       Pins 8 & 9 closed       |
   |----------------------------+-------------------------------|
   |             11             |      Pins 10 & 11 closed      |
   |----------------------------+-------------------------------|
   |             12             |      Pins 11 & 12 closed      |
   |----------------------------+-------------------------------|
   |             15             |     Pinds 11 & 15 closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    SERIAL PORT ADDRESS                     |
   |------------------------------------------------------------|
   |          Setting           |              JP2              |
   |----------------------------+-------------------------------|
   |        COM1 (3F8h)         |   Pins 3 & 5, 4 & 6 closed    |
   |----------------------------+-------------------------------|
   |        COM2 (2F8h)         |   Pins 2 & 4, 3 & 5 closed    |
   |----------------------------+-------------------------------|
   |        COM3 (3E8h)         |   Pins 1 & 3, 4 & 6 closed    |
   |----------------------------+-------------------------------|
   |        COM4 (2E8h)         |   Pins 1 & 3, 2 & 4 closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   SUPPORTED COMMAND SET                    |
   |------------------------------------------------------------|
   |                     Basic AT Commands                      |
   |------------------------------------------------------------|
   | AT, '+++', A/                                              |
   |------------------------------------------------------------|
   | A, E, H, M, O, X, V, Z                                     |
   |------------------------------------------------------------|
   | &M, &R, &V, &W, &Y, &Z                                     |
   |------------------------------------------------------------|
   |                    Extended AT Commands                    |
   |------------------------------------------------------------|
   | %E                                                         |
   |------------------------------------------------------------|
   |                        S Registers                         |
   |------------------------------------------------------------|
   | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S24,     |
   | S32, S33                                                   |
   |------------------------------------------------------------|
   |                      Special Commands                      |
   |------------------------------------------------------------|
   | #CID                                                       |
   |------------------------------------------------------------|
   | Note: Please see MHI Help file for full command            |
   | documentation.                                             |
   +------------------------------------------------------------+

   Proprietary AT Command Set

   For a full command summary, see VIKING COMPONENTS 33.6K/56K PC
   CARD MODEM