LAVA COMPUTER MANUFACTURING, INC. ================================= LAVA DSERIAL-550 Card Type Serial card Chip Set Unidentified Maximum Onboard Memory N/A I/O Options Serial ports (2) Hard Drives supported None Floppy drives supported None Data Bus 16-bit ISA Card Size Half-length, full-height +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |----------------------+-------+---------------------+-------| | Serial port 1 | CN1 | Serial port 2 | CN2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 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 2 CONFIGURATION | |------------------------------------------------------------| | Setting | JP2/pins 1 | JP2/pins 2 | JP2/pins 4 | JP2/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 1 INTERRUPT SELECTION | |----------------------------------------------------------------------| |Setting| JP3/ | JP4/ | JP5/ | JP6/ | JP7/ | JP8/ | JP9/ |JP10/ |JP11/ | | | | | | | | | | | | | | pins | pins | pins | pins | pins | pins | pins | pins | pins | | | | | | | | | | | | | |2 & 3 |2 & 3 |2 & 3 |2 & 3 |2 & 3 |2 & 3 |2 & 3 |2 & 3 |2 & 3 | |-------+------+------+------+------+------+------+------+------+------| | IRQ2 | Open | Open |Closed| Open | Open | Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ5 | Open | Open | Open |Closed| Open | Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ7 | Open | Open | Open | Open |Closed| Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ10 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ11 | Open | Open | Open | Open | Open | Open |Closed| Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ12 | Open | Open | Open | Open | Open | Open | Open |Closed| Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ15 | Open | Open | Open | Open | Open | Open | Open | Open |Closed| +----------------------------------------------------------------------+ +----------------------------------------------------------------------+ | SERIAL PORT 2 INTERRUPT SELECTION | |----------------------------------------------------------------------| |Setting| JP3/ | JP4/ | JP5/ | JP6/ | JP7/ | JP8/ | JP9/ |JP10/ |JP11/ | | | | | | | | | | | | | | pins | pins | pins | pins | pins | pins | pins | pins | pins | | | | | | | | | | | | | |1 & 2 |1 & 2 |1 & 2 |1 & 2 |1 & 2 |1 & 2 |1 & 2 |1 & 2 |1 & 2 | |-------+------+------+------+------+------+------+------+------+------| | IRQ2 | Open | Open |Closed| Open | Open | Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ5 | Open | Open | Open |Closed| Open | Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ7 | Open | Open | Open | Open |Closed| Open | Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ10 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ11 | Open | Open | Open | Open | Open | Open |Closed| Open | Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ12 | Open | Open | Open | Open | Open | Open | Open |Closed| Open | |-------+------+------+------+------+------+------+------+------+------| | IRQ15 | Open | Open | Open | Open | Open | Open | Open | Open |Closed| +----------------------------------------------------------------------+