LAVA COMPUTER MANUFACTURING, INC.
=================================

   LAVA LINK-650

   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, full-height               

<gopher://bitreich.org/I/th99/i/I-L/53084-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function        | Label |      Function      | Label |
   |-----------------------+-------+--------------------+-------|
   | Serial port           |  CN1  |                    |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | 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  |
   +------------------------------------------------------------+

   +---------------------------------------------------------------+
   |                SERIAL PORT INTERRUPT SELECTION                |
   |---------------------------------------------------------------|
   |Setting| JP2/ | JP2/ | JP3/ | JP3/ | JP4/ | JP4/ | JP5/ | JP5/ |
   |       |      |      |      |      |      |      |      |      |
   |       | pins | pins | pins | pins | pins | pins | pins | pins |
   |       |      |      |      |      |      |      |      |      |
   |       |1 & 2 |2 & 3 |1 & 2 |2 & 3 |1 & 2 |2 & 3 |1 & 2 |2 & 3 |
   |-------+------+------+------+------+------+------+------+------|
   | |IRQ2 | Open | Open |Closed| Open | Open | Open | Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ3 | Open |Closed| Open | Open | Open | Open | Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   |>>|IRQ4 |Closed| Open | Open | Open | Open | Open | Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ5 | Open | Open | Open |Closed| Open | Open | Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ10| Open | Open | Open | Open |Closed| Open | Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ11| Open | Open | Open | Open | Open |Closed| Open | Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ12| Open | Open | Open | Open | Open | Open |Closed| Open |
   |-+-----+------+------+------+------+------+------+------+------|
   | |IRQ15| Open | Open | Open | Open | Open | Open | Open |Closed|
   +---------------------------------------------------------------+