ZOOM TELEPHONICS, INC.
======================

   56K INTERNAL V.34

   Card Type              Modem, Fax                              
   Chip Set               Unidentified                            
   I/O Options            Line in(RJ-11), line out (RJ-11)        
   Maximum Modem Rate     56.0Kbps                                
   Maximum Fax Rate       14.4Kbps                                
   Data Modulation        Bell 103A/212A, ITU-T V.21, V.22,       
   Protocol               V.22bis,V.23, V.32, V.32bis, V.34       
   Fax Modulation         V.17, V.21, CH2, V.27ter, V.29, V.33    
   Protocol               
   Error                  MNP5, MNP10, V.42, V.42bis              
   Correction/Compression 
   Fax Class              Class I & II                            
   Data Bus               8-bit ISA                               

<gopher://bitreich.org/I/th99/t/U-Z/54673-1.png>
   

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

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |          Setting           |   Label   |     Position      |
   |----------------------------+-----------+-------------------|
   | Plug and play enabled      |    J2     | Pins 2 & 3 closed |
   |----------------------------+-----------+-------------------|
   | Plug and play disabled     |    J2     | Pins 1 & 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    SERIAL PORT ADDRESS                     |
   |------------------------------------------------------------|
   |      Setting       |                  J3                   |
   |--------------------+---------------------------------------|
   |    COM1 (3F8h)     |       Pins 3 & 5, 4 & 6 closed        |
   |--------------------+---------------------------------------|
   |    COM2 (2F8h)     |       Pins 1 & 3, 4 & 6 closed        |
   |--------------------+---------------------------------------|
   |    COM3 (3E8h)     |        Pins 3& 5, 2 & 4 closed        |
   |--------------------+---------------------------------------|
   |    COM4 (2E8h)     |       Pins 1 & 3, 2 & 4 closed        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         INTERRUPT                          |
   |------------------------------------------------------------|
   | Setting  |    J1/A    |    J1/B    |   J1/C    |   J1/D    |
   |----------+------------+------------+-----------+-----------|
   | IR/FONT> |    Open    |    Open    | Pins 1 &  |   Open    |
   |          |            |            |     2     |           |
   |----------+------------+------------+-----------+-----------|
   |   IRQ3   |    Open    | Pins 1 & 2 |   Open    |   Open    |
   |----------+------------+------------+-----------+-----------|
   |   IRQ4   |    Open    |    Open    |   Open    | Pins 3 &  |
   |          |            |            |           |     4     |
   |----------+------------+------------+-----------+-----------|
   |   IRQ5   |    Open    |    Open    |   Open    | Pins 1 &  |
   |          |            |            |           |     2     |
   |----------+------------+------------+-----------+-----------|
   |  IRQ10   |    Open    | Pins 3 & 4 |   Open    |   Open    |
   |----------+------------+------------+-----------+-----------|
   |  IRQ12   |    Open    |    Open    | Pins 3 &  |   Open    |
   |          |            |            |     4     |           |
   |----------+------------+------------+-----------+-----------|
   |  IRQ15   | Pins 3 & 4 |    Open    |   Open    |   Open    |
   |----------+------------+------------+-----------+-----------|
   | Disabled | Pins 1 & 2 |    Open    |   Open    |   Open    |
   |------------------------------------------------------------|
   | Note: Pins designated are in the closed position           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   SUPPORTED COMMAND SET                    |
   |------------------------------------------------------------|
   |                     Basic AT Commands                      |
   |------------------------------------------------------------|
   | AT, A/                                                     |
   |------------------------------------------------------------|
   | A, B, E, H, M, O, P, Q, T, V, W, X, Y, Z                   |
   |------------------------------------------------------------|
   | &C, &T, &W, &Y, &Z                                         |
   |------------------------------------------------------------|
   |                    Extended AT Commands                    |
   |------------------------------------------------------------|
   | %C, %L, %Q                                                 |
   |------------------------------------------------------------|
   | \A, \B, \G, \L, \N                                         |
   |------------------------------------------------------------|
   | -K, -Q                                                     |
   |------------------------------------------------------------|
   | :E                                                         |
   |------------------------------------------------------------|
   | +MS                                                        |
   |------------------------------------------------------------|
   |                        S Registers                         |
   |------------------------------------------------------------|
   | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12,     |
   | S14, S16, S18, S21, S22, S23, S24                          |
   |------------------------------------------------------------|
   | S25, S26, S27, S28, S29, S31, S32, S33, S38, S40, S41      |
   |------------------------------------------------------------|
   |                                                            |
   |------------------------------------------------------------|
   | Note: See MHI Help File for full command documentation.    |
   +------------------------------------------------------------+

For a full command summary, see ZOOM TELEPHONICS, INC. 56K EXTERNAL
                               V.34.