COMPUDYNE
=========

   UTD 4700 ALL IN ONE

   Processor        80386DX/CX486DLC/80486SX/80486DX/80486DX2     
   Processor Speed  20/25/33/40/50(internal)/50/66(internal)MHz   
   Chip Set         Unidentified                                  
   Video Chip Set   None                                          
   Maximum Onboard  32MB                                          
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            64/128/256KB                                  
   BIOS             Unidentified                                  
   Dimensions       330mm x 218mm                                 
   I/O Options      32-bit VESA local bus slot, floppy drive      
                    interface, game interface, IDE interface,     
                    parallel port, serial ports (2)               
   NPU Options      80387DX                                       

<gopher://bitreich.org/I/th99/m/C-D/34320-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | External battery  |    J2    | Speaker          |   J11    |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |    J4    | Reset switch     |   J12    |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |    J5    | IDE interface    |   J13    |
   |                   |          | LED              |          |
   |-------------------+----------+------------------+----------|
   | Game interface    |    J6    | Turbo switch     |   J14    |
   |-------------------+----------+------------------+----------|
   | Parallel port     |    J7    | Turbo LED        |   J15    |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |    J8    | Power LED &      |   J16    |
   | interface         |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | IDE interface     |    J9    | 32-bit VESA      |   SL1    |
   |                   |          | local bus slot   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Label |  Position  |
   |---------------------------------------+-------+------------|
   |   | Battery type select internal      |  W1   |   Closed   |
   |---+-----------------------------------+-------+------------|
   |   | Battery type select external      |  W1   |    Open    |
   |---+-----------------------------------+-------+------------|
   |   | Monitor type select color         |  W2   |   Closed   |
   |---+-----------------------------------+-------+------------|
   |   | Monitor type select monochrome    |  W2   |    Open    |
   |---+-----------------------------------+-------+------------|
   |>> | Factory configured - do not alter |  W8   | Pins 2 & 3 |
   |   |                                   |       |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |    (4) 256K x 9    |        None        |
   |------------------+--------------------+--------------------|
   |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 1M x 9     |        None        |
   |------------------+--------------------+--------------------|
   |       5MB        |    (4) 256K x 9    |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       5MB        |     (4) 1M x 9     |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        None        |
   |------------------+--------------------+--------------------|
   |       17MB       |    (4) 256K x 9    |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       17MB       |     (4) 4M x 9     |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       64KB       |     (4) 8K x 8     |     (4) 8K x 8     |
   |------------------+--------------------+--------------------|
   |      128KB       |    (4) 32K x 8     |        None        |
   |------------------+--------------------+--------------------|
   |      256KB       |    (4) 32K x 8     |    (4) 32K x 8     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CACHE TAG CONFIGURATION                   |
   |------------------------------------------------------------|
   |    Size    |     TAG 0     |     TAG 1     |     TAG 2     |
   |------------+---------------+---------------+---------------|
   |    64KB    |     None      |  (1) 8K x 8   |  (1) 64K x 1  |
   |------------+---------------+---------------+---------------|
   |   128KB    |     None      |  (1) 8K x 8   |  (1) 64K x 1  |
   |------------+---------------+---------------+---------------|
   |   256KB    |  (1) 8K x 8   |  (1) 8K x 8   |  (1) 64K x 1  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   | Size  |       W4        |   W5   |   W6   |      W13       |
   |-------+-----------------+--------+--------+----------------|
   | 64KB  |   Pins 2 & 3    |  Open  |  Open  |   Pins 2 & 3   |
   |       |     closed      |        |        |     closed     |
   |-------+-----------------+--------+--------+----------------|
   | 128KB |   Pins 1 & 2    |  Open  | Closed |   Pins 1 & 2   |
   |       |     closed      |        |        |     closed     |
   |-------+-----------------+--------+--------+----------------|
   | 256KB |   Pins 2 & 3    | Closed | Closed |   Pins 2 & 3   |
   |       |     closed      |        |        |     closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             CACHE JUMPER CONFIGURATION (CON'T)             |
   |------------------------------------------------------------|
   |    Size    |   W19    |   W20    |    W21     |    W22     |
   |------------+----------+----------+------------+------------|
   |    64KB    |   Open   |   Open   |    Open    |    Open    |
   |------------+----------+----------+------------+------------|
   |   128KB    |   Open   |   Open   |    Open    |   Closed   |
   |------------+----------+----------+------------+------------|
   |   256KB    |   Open   |   Open   |   Closed   |   Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |     Speed     |     W14      |     W15      |     W16      |
   |---------------+--------------+--------------+--------------|
   |     20MHz     |    Closed    |     Open     |     Open     |
   |---------------+--------------+--------------+--------------|
   |     25MHz     |     Open     |    Closed    |    Closed    |
   |---------------+--------------+--------------+--------------|
   |     33MHz     |     Open     |    Closed    |     Open     |
   |---------------+--------------+--------------+--------------|
   |     40MHz     |     Open     |     Open     |    Closed    |
   |---------------+--------------+--------------+--------------|
   |    50iMHz     |     Open     |    Closed    |    Closed    |
   |---------------+--------------+--------------+--------------|
   |     50MHz     |     Open     |    Closed    |    Closed    |
   |---------------+--------------+--------------+--------------|
   |    66iMHz     |     Open     |    Closed    |     Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     CPU TYPE SELECTION                     |
   |------------------------------------------------------------|
   |    Type    | W3  | W7  | W9  | W17  | W18  |  W23   | W24  |
   |------------+-----+-----+-----+------+------+--------+------|
   |  80386DX   | 2 & | 1 & | 2 & | 1 &  | 2 &  |  Open  | Open |
   |            |  3  |  2  |  3  |  2   |  3   |        |      |
   |------------+-----+-----+-----+------+------+--------+------|
   |  CX486DLC  | 1 & | 1 & | 2 & | 1 &  | 2 &  |  Open  | Open |
   |            |  2  |  2  |  3  |  2   |  3   |        |      |
   |------------+-----+-----+-----+------+------+--------+------|
   |  80486SX   | 1 & | 1 & | 1 & | 2 &  | 1 &  |  Open  | 1 &  |
   |            |  2  |  2  |  2  |  3   |  2   |        |  2   |
   |------------+-----+-----+-----+------+------+--------+------|
   |  80486DX   | 1 & | 1 & | 1 & | 2 &  | 1 &  |  Open  | 2 &  |
   |            |  2  |  2  |  2  |  3   |  2   |        |  3   |
   |------------+-----+-----+-----+------+------+--------+------|
   | 80486DX-50 | 1 & | 2 & | 1 & | 2 &  | 1 &  | Closed | 2 &  |
   |            |  2  |  3  |  2  |  3   |  2   |        |  3   |
   |------------+-----+-----+-----+------+------+--------+------|
   |  80486DX2  | 1 & | 1 & | 1 & | 2 &  | 1 &  |  Open  | 2 &  |
   |            |  2  |  2  |  2  |  3   |  2   |        |  3   |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                VL BUS WAIT STATE SELECTION                 |
   |------------------------------------------------------------|
   |             Setting             |           W11            |
   |---------------------------------+--------------------------|
   |        |           0            |           Open           |
   |--------+------------------------+--------------------------|
   |>>      |           1            |          Closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   VL BUS SPEED SELECTION                   |
   |------------------------------------------------------------|
   |       Speed        |        W10        |        W12        |
   |--------------------+-------------------+-------------------|
   |      <= 33MHz      |       Open        |      Closed       |
   |--------------------+-------------------+-------------------|
   |       40MHz        |      Closed       |       Open        |
   |--------------------+-------------------+-------------------|
   |       50MHz        |       Open        |       Open        |
   +------------------------------------------------------------+