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# DTK COMPUTER, INC.
PII-147 HEXA I/O PLUS
Card Type Multi I/O card
Chipset/Controller Unidentified
I/O Options Floppy drive interface, game port, parallel
port, serial ports (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Parallel port | CN1 | Game port | CN4 |
|---------------+----------+----------------------+----------|
| Serial port 1 | CN2 | Floppy drive | CN5 |
| | | interface | |
|---------------+----------+----------------------+----------|
| Serial port 2 | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Hexa Port | Hexa Port | Mainboard | JP2 | JP3 |
| 1 | 2 | Port 1 | | |
|-----------+-----------+-----------+-------------+----------|
| » | COM1 | COM2 | None | Pins 2 & 3, | Pins 5 & |
| | | | | 4 & 5 | 6 |
|---+-------+-----------+-----------+-------------+----------|
| | COM2 | COM1 | None | Pins 1 & 2, | Pins 4 & |
| | | | | 5 & 6 | 5 |
|---+-------+-----------+-----------+-------------+----------|
| | COM2 | N/A | COM1 | Pins 5 & 6 | Pins 4 & |
| | | | | | 5 |
|---+-------+-----------+-----------+-------------+----------|
| | COM1 | N/A | COM2 | Pins 2 & 3 | Pins 5 & |
| | | | | | 6 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Port 1 (CN2) | Port 2 (CN3) | JP3 |
|----------------+----------------+--------------------------|
| » | IRQ4 | IRQ3 | Pins 1 & 2, 5 & 6 closed |
|-----+----------+----------------+--------------------------|
| | IRQ3 | IRQ4 | Pins 2 & 3, 4 & 5 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP5 |
|--------------------------------+---------------------------|
| » | 1 | Open |
|--------+-----------------------+---------------------------|
| | 2 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SELECTION |
|------------------------------------------------------------|
| Clock | JP1 |
|----------------------------+-------------------------------|
| » | 1 | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | 2 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GAME PORT CONFIGURATION |
|------------------------------------------------------------|
| Port | JP4 |
|----------------------------------+-------------------------|
| » | Enabled | Closed |
|----+-----------------------------+-------------------------|
| | Disabled | Open |
+------------------------------------------------------------+