UNIDENTIFIED
IOAT-311
Card Type |
Multi I/O card |
Chipset/Controller |
Unknown |
I/O Options |
Parallel port, serial ports (2) |
Maximum DRAM |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Parallel port |
CN1 |
Serial port 2 |
CN3 |
Serial port 1 |
CN2 |
SERIAL PORT CONFIGURATION | |||||||
Port 1 |
Port 2 |
System Port |
J2/A |
J2/B |
J2/C |
J2/D | |
COM1 |
COM2 |
N/A |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 | |
COM3 |
COM4 |
COM1/COM2 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 1 & 2 | |
Note:Pins designated should be in the closed position. |
SERIAL PORT INTERRUPT SELECTION | ||
Port 1 (CN2) |
JP1 | |
IRQ4 |
Pins 7 & 8 closed | |
IRQ3 |
Pins 1 & 2 closed |
SERIAL PORT INTERRUPT SELECTION | ||
Port 2 (CN3) |
JP1 | |
IRQ3 |
Pins 5 & 6 closed | |
IRQ4 |
Pins 3 & 4 closed |
PARALLEL PORT SETTINGS | ||
Port |
J2/E | |
Enabled |
Pins 1 & 2 closed | |
Disabled |
Pins 2 & 3 closed |