DATA TECHNOLOGY CORPORATION
===========================

   DTC2277 (TEKRAM VER. 2)

   Chipset                 Tekram                                 
   Maximum Onboard Memory  Unidentified                           
   Data Bus                32-bit VESA local bus                  
   Card Size               Full height, full length               
   Hard Drives Supported   Four IDE-AT devices                    
   Floppy Drives Supported Unidentified                           

<gopher://bitreich.org/I/th99/c/C-D/21372-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function        | Label |      Function      | Label |
   |-----------------------+-------+--------------------+-------|
   | 40-pin primary        |  CN1  | 4-pin drive active |  JP1  |
   | IDE(AT) connector     |       | LED                |       |
   |-----------------------+-------+--------------------+-------|
   | 40-pin secondary      |  CN2  | 4-pin connector to |  JP2  |
   | IDE(AT) connector     |       | speaker            |       |
   |-----------------------+-------+--------------------+-------|
   | 34-pin cable          |  CN3  |                    |       |
   | connector - floppy    |       |                    |       |
   | drive                 |       |                    |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Setting               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>>  | Primary channel noise filter   | JDR0  |     Open     |
   |    | mode 1 enabled                 |       |              |
   |----+--------------------------------+-------+--------------|
   |    | Primary channel noise filter   | JDR0  |    Closed    |
   |    | mode 2 enabled                 |       |              |
   |----+--------------------------------+-------+--------------|
   |>>  | Secondary channel noise filter | JDR1  |     Open     |
   |    | mode 1 enabled                 |       |              |
   |----+--------------------------------+-------+--------------|
   |    | Secondary channel noise filter | JDR1  |    Closed    |
   |    | mode 2 enabled                 |       |              |
   |----+--------------------------------+-------+--------------|
   |>>  | Factory configured - do not    |  JP3  | Unidentified |
   |    | alter                          |       |              |
   |----+--------------------------------+-------+--------------|
   |>>  | Factory configured - do not    |  JP4  | Unidentified |
   |    | alter                          |       |              |
   |------------------------------------------------------------|
   |      Note:The exact implementation of the noise filter     |
   |      modes are unidentified. However, mode 1 is compatible |
   |      with most hard drives.                                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |      The configuration of the memory is unidentified.      |
   +------------------------------------------------------------+