URI: 

  TEXT View Source
       
       # MULTI-TECH SYSTEMS, INC.
       
          MT-486SBC-33SX/33DX
       
          Processor    80486SX/80486DX                                   
          Processor    33MHz                                             
          Speed        
          Chip Set     Unidentified                                      
          Max. Onboard 32MB                                              
          DRAM         
          Cache        None                                              
          BIOS         Phoenix                                           
          Dimensions   105mm x 34mm                                      
          I/O Options  Floppy drive interface, IDE interface, parallel   
                       port, serial ports (2), VGA port                  
          NPU Options  None                                              
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | VGA port          |   CN1    | IDE interface    |    P1    |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN2    | Floppy drive     |    P2    |
          |                   |          | interface        |          |
          |-------------------+----------+------------------+----------|
          | Power LED         |    J9    | Serial port 2    |    P4    |
          |-------------------+----------+------------------+----------|
          | Speaker           |   J10    | Parallel port    |    P8    |
          |-------------------+----------+------------------+----------|
          | IDE interface LED |   J15    | Reset switch     |   SW1    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                | Jumper | Position |
          |----------------------------------------+--------+----------|
          | » | DCD reset enabled(modem on COM1)   |  J18   |  Closed  |
          |---+------------------------------------+--------+----------|
          |   | DCD reset disabled(other           |  J18   |   Open   |
          |   | peripheral on COM1)                |        |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       4MB        |     (4) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+