URI: 
  TEXT View Source
       
       # UNIDENTIFIED
       
          YL-27A
       
          Card Type           Multi-I/O card                             
          Chip Set            Unidentified                               
          I/O Options         Game port, parallel port, serial ports (2) 
          Data Bus            8-bit ISA                                  
          Card Size           Half-length, full-height                   
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | Serial port 1        |  CN1  | Game port           |  CN3  |
          |----------------------+-------+---------------------+-------|
          | Serial port 2        |  CN2  | Parallel port       |  CN4  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                | Label | Position  |
          |----------------------------------------+-------+-----------|
          | Disable serial port 1                  | JP1/1 |  Closed   |
          |----------------------------------------+-------+-----------|
          | Enable serial port 1                   | JP1/1 |   Open    |
          |----------------------------------------+-------+-----------|
          | Disable parallel port                  | JP1/2 |  Closed   |
          |----------------------------------------+-------+-----------|
          | Enable parallel port                   | JP1/2 |   Open    |
          |----------------------------------------+-------+-----------|
          | Disable serial port 2                  | JP1/3 |  Closed   |
          |----------------------------------------+-------+-----------|
          | Enable serial port 2                   | JP1/3 |   Open    |
          +------------------------------------------------------------+