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# DTK COMPUTER INC.
PTI-245
Card Type Hard drive controller card
Hard Drives Two IDE (AT) drives
supported
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported
Data Bus 32-bit VESA Local Bus
Card Size Full-length, full-height card
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|----------------------+----------+---------------+----------|
| 25-pin parallel port | CN1 | 10-pin serial | JP1 |
| - external | | port (1) | |
|----------------------+----------+---------------+----------|
| 34-pin cable | J1 | 10-pin serial | JP4 |
| connector - floppy | | port (2) | |
| drive | | | |
|----------------------+----------+---------------+----------|
| 40-pin connector | J2 | | |
| IDE(AT) interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------------+-------+-------------|
| » | Parallel port is uni-directional | JP2 | Closed |
|---+----------------------------------+-------+-------------|
| | Parallel port is bi-directional | JP2 | Open |
|---+----------------------------------+-------+-------------|
| » | Floppy drive interface enabled | JP3 | Pins 19 & |
| | | | 20 closed |
|---+----------------------------------+-------+-------------|
| | Floppy drive interface disabled | JP3 | Pins 20 & |
| | | | 21 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP6 |
|------------------------+-----------------------------------|
| | Speed 0 (slow) | Pins 1 & 2, 4 & 5 closed |
|---+--------------------+-----------------------------------|
| » | Speed 1 (fast) | Pins 2 & 3, 4 & 5 closed |
|---+--------------------+-----------------------------------|
| | Speed 2 (turbo) | Pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP3 |
|-----------------------+------------------------------------|
| » | LPT1 (378h) | Pins 13 & 14, 17 & 18 closed |
|---+-------------------+------------------------------------|
| | LPT2 (278h) | Pins 14 & 15, 16 & 17 closed |
|---+-------------------+------------------------------------|
| | LPT3 (3BCh) | Pins 13 & 14, 16 & 17 closed |
|---+-------------------+------------------------------------|
| | Disabled | Pins 14 & 15, 17 & 18 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP3 |
|------------------------+-----------------------------------|
| » | COM1 (3F8h) | Pins 1 & 2, 5 & 6 closed |
|---+--------------------+-----------------------------------|
| | COM3 (3E8h) | Pins 2 & 3, 4 & 5 closed |
|---+--------------------+-----------------------------------|
| | Disabled | Pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP3 |
|------------------------+-----------------------------------|
| » | COM2 (2F8h) | Pins 7 & 8, 11 & 12 closed |
|---+--------------------+-----------------------------------|
| | COM4 (2E8h) | Pins 8 & 9, 10 & 11 closed |
|---+--------------------+-----------------------------------|
| | Disabled | Pins 8 & 9, 11 & 12 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP5/Pins 5 & 10 |
|--------------------+---------------------------------------|
| Enable | Closed |
|--------------------+---------------------------------------|
| Disable | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP3 |
|--------------------+---------------------------------------|
| IRQ7 | Pins 22 & 23 closed |
|--------------------+---------------------------------------|
| IRQ5 | Pins 23 & 24 closed |
+------------------------------------------------------------+