(TXT) View Source
       
       # MULTI-TECH SYSTEMS, INC.
       
          ISI2834/4, ISI2834/8, ISI2834/EC
       
          Card Type              Modem (asynchronous)                    
          Processor Type         80186                                   
          Processor Speed        16MHz                                   
          Chip Set               Unidentified                            
          Maximum Onboard Memory 256KB RAM                               
          Maximum Data Rate      28.8Kbps x 4 (8 with daughtercard)      
          Maximum Fax Rate       14.4Kbps x 4 (8 with daughtercard)      
          Data Bus               16-bit ISA                              
          Fax Class              Class II                                
          Data Modulation        Bell 103A/212A                          
          Protocol                                                       
                                 ITU-T V.22, V.22bis, V.32, V.32bis,     
                                 V.34                                    
                                                                         
                                 AT&T V.32terbo                          
          Fax Modulation         ITU-T V.17, V.21CH2, V.27ter, V.29      
          Protocol               
          Error                  MNP5, V.42, V.42bis                     
          Correction/Compression 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Function     | Label |        Function         | Label |
          |------------------+-------+-------------------------+-------|
          | Telephone line 1 |  J1   | Telephone line 8 out    |  J8   |
          | out              |       |                         |       |
          |------------------+-------+-------------------------+-------|
          | Telephone line 2 |  J2   | Header to daughterboard |  J9A  |
          | out              |       | J9B                     |       |
          |------------------+-------+-------------------------+-------|
          | Telephone line 3 |  J3   | Header to main board    |  J9B  |
          | out              |       | J9A                     |       |
          |------------------+-------+-------------------------+-------|
          | Telephone line 4 |  J4   | Header to daughterboard | J10A  |
          | out              |       | J10B                    |       |
          |------------------+-------+-------------------------+-------|
          | Telephone line 5 |  J5   | Header to main board    | J10B  |
          | out              |       | J10A                    |       |
          |------------------+-------+-------------------------+-------|
          | Telephone line 6 |  J6   | Header to daughterboard | J11A  |
          | out              |       | J11B                    |       |
          |------------------+-------+-------------------------+-------|
          | Telephone line 7 |  J7   | Header to main board    | J11B  |
          | out              |       | J11A                    |       |
          |------------------------------------------------------------|
          |      Note: J5 through J8 will not be active unless the     |
          |      daughtercard is installed.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Setting             | Label |     Position     |
          |---------------------------------+-------+------------------|
          | í Daughtercard is not installed |  JP1  |    Pins 1 & 2    |
          |                                 |       |      closed      |
          |---------------------------------+-------+------------------|
          | Daughtercard is installed       |  JP1  |    Pins 2 & 3    |
          |                                 |       |      closed      |
          +------------------------------------------------------------+
       
       +----------------------------------------------------------------------+
       |                         INTERRUPT SELECTION                          |
       |----------------------------------------------------------------------|
       |Setting|JP2/A |JP2/B |JP2/C |JP2/D |JP2/E |JP2/F |JP2/G |JP2/H |JP2/I |
       |-------+------+------+------+------+------+------+------+------+------|
       |   2   |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
       |-------+------+------+------+------+------+------+------+------+------|
       |  í 3  | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
       |-------+------+------+------+------+------+------+------+------+------|
       |   4   | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
       |-------+------+------+------+------+------+------+------+------+------|
       |   5   | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
       |-------+------+------+------+------+------+------+------+------+------|
       |   7   | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
       |-------+------+------+------+------+------+------+------+------+------|
       |  10   | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
       |-------+------+------+------+------+------+------+------+------+------|
       |  11   | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
       |-------+------+------+------+------+------+------+------+------+------|
       |  12   | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
       |-------+------+------+------+------+------+------+------+------+------|
       |  15   | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
       +----------------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE I/O ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          |Setting|SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6|SW1/7|SW1/8|
          |-------+------+------+------+------+------+-----+-----+-----|
          | 000h  |  On  |  On  |  On  |  On  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 008h  | Off  |  On  |  On  |  On  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 010h  |  On  | Off  |  On  |  On  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 018h  | Off  | Off  |  On  |  On  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 020h  |  On  |  On  | Off  |  On  |  On  | On  | On  | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          |í 200h |  On  |  On  |  On  |  On  |  On  | On  | Off | On  |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 7D8h  | Off  | Off  |  On  | Off  | Off  | Off | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 7E0h  |  On  |  On  | Off  | Off  | Off  | Off | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 7E8h  | Off  |  On  | Off  | Off  | Off  | Off | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 7F0h  |  On  | Off  | Off  | Off  | Off  | Off | Off | Off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 7F8h  | Off  | Off  | Off  | Off  | Off  | Off | Off | Off |
          |------------------------------------------------------------|
          |     Note: A total of 256 base address settings are         |
          |     available. The switches are a binary representation of |
          |     the decimal memory addresses. SW1/8 is the Most        |
          |     Significant Bit and switch SW1/1 is the Least          |
          |     Significant Bit. The switches have the following       |
          |     decimal values: SW1/8=1024, SW1/7=512, SW1/6=256,      |
          |     SW1/5=128, SW1/4=64, SW1/3=32, SW1/2=16, SW1/1=8. Turn |
          |     off the switches and add the values of the switches    |
          |     that are off to obtain the correct memory address.     |
          |     (Off=1, On=0)                                          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SUPPORTED STANDARD COMMANDS                 |
          |------------------------------------------------------------|
          |                     Basic AT Commands                      |
          |------------------------------------------------------------|
          | +++, ‘comma’, A/                                           |
          |------------------------------------------------------------|
          | A, B, D, E, H, O, P, T, V, W, X, Y, Z                      |
          |------------------------------------------------------------|
          | &D, &F, &G, &P, &S, &T, &W                                 |
          |------------------------------------------------------------|
          |                        S-Registers                         |
          |------------------------------------------------------------|
          | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S30      |
          |------------------------------------------------------------|
          |      Note: See MHI documentation for complete information. |
          +------------------------------------------------------------+
       
                            Proprietary AT Command Set
       
        See MULTI-TECH SYSTEMS, INC. ISI3334/8 for a full command summary.