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PTI-227
| Data bus: | 16-bit, ISA |
| Size: | Half-length, full-height card |
| Hard drives supported: | Two IDE (AT) Interface drives |
| Floppy drives supported: | Two 360KB, 720KB, 1.2MB or 1.44MB drives |
| CONNECTIONS | |
|---|---|
| Function | Location |
| 40-pin IDE (AT) Interface connector | JP1 |
| 2-pin connector-Drive Active LED | JP2 |
| 34-pin control cable connector-floppy drive | JP9 |
| 15-pin game port-internal | JP10 |
| 9-pin serial port 2 (COM2)-internal | JP11 |
| 9-pin serial port 1 (COM1)-external | JP12 |
| 25-pin parallel port-external | JP13 |
| USER CONFIGURABLE SETTINGS | ||
|---|---|---|
| Function | Location | Setting |
 Single IDE drive on chain |
JP3 | closed |
| Two IDE drives on chain | JP3 | open |
| Parallel port (CN13) is an output port |
JP4 | closed |
| Parallel port (CN13) is an input or output port | JP4 | open |
| Supports IBM BIOS |
JP5 | pins 2 & 3 closed |
| Supports other BIOS | JP5 | pins 1 & 2 closed |
| Hard drive port address is 1F0-1F7h,
3F6-3F7h |
JP7/jumper 1 | pins 1 & 2 closed |
| Hard drive port address is 170-177h, 376-377h | JP7/jumper 1 | pins 2 & 3 closed |
| Floppy drive assignment changed (A: = B:; B: =
A:) |
JP7/jumper 2 | pins 1 & 2 closed |
| Floppy drive assignment normal | JP7/jumper 2 | pins 2 & 3 closed |
| Floppy drive port address is
3F0-3F7h |
JP7/jumper 3 | pins 1 & 2 closed |
| Floppy drive port address is 370-377h | JP7/jumper 3 | pins 2 & 3 closed |
| Hard drive enabled |
JP7/jumper 4 | pins 2 & 3 closed |
| Hard drive disabled | JP7/jumper 4 | pins 1 & 2 closed |
| Floppy drive enabled |
JP7/jumper 5 | pins 2 & 3 closed |
| Floppy drive disabled | JP7/jumper 5 | pins 1 & 2 closed |
| AT compatible |
JP7/jumper 6 | pins 2 & 3 closed |
| XT compatible | JP7/jumper 6 | pins 1 & 2 closed |
| SERIAL PORT 1 CONFIGURATION | ||
|---|---|---|
| COM | JP6/jumper 1 | JP6/jumper 2 |
| COM1 (3F8) |
pins 2 & 3 closed | pins 1 & 2 closed |
| COM3 (3E8) | pins 1 & 2 closed | pins 2 & 3 closed |
| COM4 (2E8) | pins 2 & 3 closed | pins 2 & 3 closed |
| Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
| SERIAL PORT 1 INTERRUPT REQUEST | |||
|---|---|---|---|
| IRQ | JP8/jumper 1 | JP8/jumper 2 | JP8/jumper 3 |
| IRQ4 |
closed | open | open |
| IRQ3 | open | closed | open |
| IRQ5 | open | open | closed |
| SERIAL PORT 2 CONFIGURATION | |||
|---|---|---|---|
| COM | JP6/jumper 3 | JP6/jumper 4 | |
| COM2 (2F8) |
pins 2 & 3 closed | pins 1 & 2 closed | |
| COM3 (3E8) | pins 2 & 3 closed | pins 2 & 3 closed | |
| COM4 (2E8) | pins 1 & 2 closed | pins 2 & 3 closed | |
| Disabled | pins 1 & 2 closed | pins 1 & 2 closed | |
| SERIAL PORT 2 INTERRUPT REQUEST | |||
|---|---|---|---|
| IRQ | JP8/jumper 4 | JP8/jumper 5 | JP8/jumper 6 |
| IRQ3 |
closed | open | open |
| IRQ4 | open | closed | open |
| IRQ5 | open | open | closed |
| PARALLEL PORT CONFIGURATION | ||
|---|---|---|
| LPT | JP6/jumper 5 | JP6/jumper 6 |
| LPT1 (378) |
pins 1 & 2 closed | pins 2 & 3 closed |
| LPT1 (3BC) | pins 2 & 3 closed | pins 2 & 3 closed |
| LPT2 (278) | pins 2 & 3 closed | pins 1 & 2 closed |
| Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
| PARALLEL PORT INTERRUPT REQUEST | ||
|---|---|---|
| IRQ | JP8/jumper 5 | JP8/jumper 6 |
| IRQ7 |
closed | open |
| IRQ5 | open | closed |
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