(TXT) View Source
       
       # LAVA COMPUTER MANUFACTURING, INC.
       
          LAVA SSERIAL-550
       
          Card Type               Serial card                            
          Chip Set                Unidentified                           
          Maximum Onboard Memory  N/A                                    
          I/O Options             Serial port                            
          Hard Drives supported   None                                   
          Floppy drives supported None                                   
          Data Bus                8-bit ISA                              
          Card Size               Half-length, half-height               
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Function        | Label |     Function      | Label |
          |------------------------+-------+-------------------+-------|
          | 25-pin serial port     |  CN1  |                   |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   SERIAL PORT SELECTION                    |
          |------------------------------------------------------------|
          | Setting | JP1/pins 1  | JP1/pins 2 | JP1/pins 4 | JP1/pins |
          |         |     & 2     |    & 3     |    & 5     |  5 & 6   |
          |---------+-------------+------------+------------+----------|
          |  COM1   |   Closed    |    Open    |    Open    |   Open   |
          |---------+-------------+------------+------------+----------|
          |  COM2   |    Open     |   Closed   |    Open    |   Open   |
          |---------+-------------+------------+------------+----------|
          |  COM3   |    Open     |    Open    |   Closed   |   Open   |
          |---------+-------------+------------+------------+----------|
          |  COM4   |    Open     |    Open    |    Open    |  Closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          | Setting | JP2/pins 1  | JP2/pins 2 | JP2/pins 4 | JP2/pins |
          |         |     & 2     |    & 3     |    & 5     |  5 & 6   |
          |---------+-------------+------------+------------+----------|
          |  IRQ3   |    Open     |   Closed   |    Open    |   Open   |
          |---------+-------------+------------+------------+----------|
          |  IRQ4   |   Closed    |    Open    |    Open    |   Open   |
          |---------+-------------+------------+------------+----------|
          |  IRQ5   |    Open     |    Open    |   Closed   |   Open   |
          |---------+-------------+------------+------------+----------|
          |  IRQ7   |    Open     |    Open    |    Open    |  Closed  |
          +------------------------------------------------------------+