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# 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
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN1 | Serial port 2 | CN3 |
|-------------------+----------+------------------+----------|
| Game port | CN2 | Parallel port | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 1 | Port 2 | JP1/A | JP1/B | JP1/C | JP1/D |
| (CN1) | (CN2) | | | | |
|-------------+----------+--------+--------+--------+--------|
| » | COM1 | COM2 | Pins 2 | Pins 2 | Pins 1 | Pins 1 |
| | | | & 3 | & 3 | & 2 | & 2 |
|----+--------+----------+--------+--------+--------+--------|
| | COM3 | COM4 | Pins 1 | Pins 1 | Pins 2 | Pins 2 |
| | | | & 2 | & 2 | & 3 | & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Port 1 | Port 2 | JP2/A | JP2/B | JP2/C | JP2/D |
| (CN1) | (CN2) | | | | |
|------------+-----------+--------+--------+--------+--------|
| » | 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 |
+------------------------------------------------------------+