UNIDENTIFIED
IOAT 41/42
Card Type |
Multi I/O card |
Chipset/Controller |
N/A |
I/O Options |
Parallel port, serial ports (2) |
Maximum DRAM |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Serial port 2 |
CN3 |
Parallel port |
CN2 |
SERIAL PORT INTERRUPT SELECTION | ||||
Port 1 (CN1) |
Port 2 (CN3) |
JP2/A |
JP2/B | |
IRQ4 |
IRQ3 |
Pins 10 & 11 closed |
Pins 11 & 12 closed | |
IRQ3 |
IRQ4 |
Pins 11 & 12 closed |
Pins 10 & 11 closed | |
IRQ5 |
IRQ7 |
Pins 8 & 9 closed |
Pins 7 & 8 closed | |
IRQ7 |
IRQ5 |
Pins 7 & 8 closed |
Pins 8 & 9 closed |
PARALLEL PORT CONFIGURATION | ||
LPT |
JP1 | |
1 |
Pins 1 & 2 closed | |
2 |
Pins 2 & 3 closed |
PARALLEL PORT INTERRUPT SELECTION | ||
IRQ |
JP1 | |
7 |
Pins 4 & 5 closed | |
5 |
Pins 5 & 6 closed |
SERIAL PORT CONFIGURATION | ||||
Port 1 (CN1) |
Port 2 (CN3) |
JP2/A |
JP2/B | |
COM1 |
COM2 |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
COM1 |
COM3 |
Pins 1 & 2 closed |
Pins 4 & 5 closed | |
COM1 |
COM4 |
Pins 1 & 2 closed |
Pins 5 & 6 closed | |
COM2 |
COM1 |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
COM2 |
COM3 |
Pins 2 & 3 closed |
Pins 4 & 5 closed | |
COM2 |
COM4 |
Pins 2 & 3 closed |
Pins 5 & 6 closed | |
COM3 |
COM1 |
Pins 4 & 5 closed |
Pins 1 & 2 closed | |
COM3 |
COM2 |
Pins 4 & 5 closed |
Pins 2 & 3 closed | |
COM3 |
COM4 |
Pins 4 & 5 closed |
Pins 5 & 6 closed | |
COM4 |
COM1 |
Pins 5 & 6 closed |
Pins 1 & 2 closed | |
COM4 |
COM2 |
Pins 5 & 6 closed |
Pins 2 & 3 closed | |
COM4 |
COM3 |
Pins 5 & 6 closed |
Pins 4 & 5 closed | |
COM1 |
Disabled |
Pins 1 & 2 closed |
Open | |
COM2 |
Disabled |
Pins 2 & 3 closed |
Open | |
COM3 |
Disabled |
Pins 4 & 5 closed |
Open | |
COM4 |
Disabled |
Pins 5 & 6 closed |
Open | |
Disabled |
COM1 |
Open |
Pins 1 & 2 closed | |
Disabled |
COM2 |
Open |
Pins 2 & 3 closed | |
Disabled |
COM3 |
Open |
Pins 4 & 5 closed | |
Disabled |
COM4 |
Open |
Pins 5 & 6 closed | |
Disabled |
Disabled |
Open |
Open |