UNIDENTIFIED
IOAT-311G
Card Type | Multi I/O |
Chipset/Controller | Unidentified |
I/O Options | Game port, parallel port, serial ports (2) |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | CN1 | Serial port 2 | CN3 |
Game port | CN2 | Parallel port | CN4 |
SERIAL PORT CONFIGURATION | ||||||
Port 1 (CN1) | Port 2 (CN2) | JP1/A | JP1/B | JP1/C | JP1/D | |
| » | COM1 | COM2 | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
COM3 | COM4 | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | |
Note: Pins designated should be in the closed position. | ||||||
SERIAL PORT INTERRUPT SELECTION | ||||||
Port 1 (CN1) | Port 2 (CN2) | JP2/A | JP2/B | JP2/C | JP2/D | |
| » | IRQ4 | IRQ3 | Closed | Open | Open | Closed |
IRQ3 | IRQ4 | Open | Closed | Closed | Open | |
PARALLEL PORT CONFIGURATION | ||
Setting | JP1/E | |
| » | Enabled | Pins 2 & 3 closed |
Disabled | Pins 1 & 2 closed | |
GAME PORT CONFIGURATION | ||
Setting | JP1/F | |
| » | Enabled | Pins 2 & 3 closed |
Disabled | Pins 1 & 2 closed | |