REVEAL COMPUTER PRODUCTS
========================

   SC400 PRO 16 (REV. 2)

   Card Type       Sound card                                     
   Chip Set        Unidentified                                   
   Maximum Onboard None                                           
   Memory          
   I/O Options     Line in, microphone in, line out, speaker out, 
                   game/MIDI port, audio in - CD-ROM, CD-ROM      
                   interfaces (2), PC speaker - internal,         
                   wavetable connector                            
   Data Bus        16-bit ISA                                     

<gopher://bitreich.org/I/th99/i/P-R/53945-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Function    | Label |         Function          | Label |
   |----------------+-------+---------------------------+-------|
   | Line in        |  CN1  | Audio in - CD-ROM         |  CN6  |
   |----------------+-------+---------------------------+-------|
   | Microphone in  |  CN2  | CD-ROM interface          |  CN7  |
   |                |       | (Panasonic)               |       |
   |----------------+-------+---------------------------+-------|
   | Line out       |  CN3  | CD-ROM interface          |  CN8  |
   |                |       | (Mitsumi)                 |       |
   |----------------+-------+---------------------------+-------|
   | Speaker out    |  CN4  | Wavetable connector       |  CN9  |
   |----------------+-------+---------------------------+-------|
   | Game/MIDI port |  CN5  | PC speaker - internal     |  J2   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JX1  | Unidentified |
   |   | alter (microphone select)       |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JX2  | Unidentified |
   |   | alter(microphone select)        |       |              |
   |---+---------------------------------+-------+--------------|
   |   | Programmable EEPROM enabled     |  J3   |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Programmable EEPROM disabled    |  J3   |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DMA CHANNEL SELECTION                    |
   |------------------------------------------------------------|
   |     Channel      |        JP2         |        JP3         |
   |------------------+--------------------+--------------------|
   |        0         | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |        1         | Pins 3 & 4 closed  | Pins 3 & 4 closed  |
   |------------------+--------------------+--------------------|
   |        3         | Pins 5 & 6 closed  | Pins 5 & 6 closed  |
   +------------------------------------------------------------+