DTK COMPUTER, INC.
PTI-227
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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
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CONNECTIONS | |
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Function |
Location |
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40-pin IDE (AT) Interface connector |
JP1 |
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2-pin connector-Drive Active LED |
JP2 |
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34-pin control cable connector-floppy drive |
JP9 |
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15-pin game port-internal |
JP10 |
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9-pin serial port 2 (COM2)-internal |
JP11 |
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9-pin serial port 1 (COM1)-external |
JP12 |
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25-pin parallel port-external |
JP13 |
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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 |
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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 |
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Floppy drive port address is 370-377h |
JP7/jumper 3 |
pins 2 & 3 closed | |
| » |
Hard drive enabled |
JP7/jumper 4 |
pins 2 & 3 closed |
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Hard drive disabled |
JP7/jumper 4 |
pins 1 & 2 closed | |
| » |
Floppy drive enabled |
JP7/jumper 5 |
pins 2 & 3 closed |
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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 | |
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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 | |
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COM4 (2E8) |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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SERIAL PORT 1 INTERRUPT REQUEST | ||||
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IRQ |
JP8/jumper 1 |
JP8/jumper 2 |
JP8/jumper 3 | |
| » |
IRQ4 |
closed |
open |
open |
|
IRQ3 |
open |
cloqed |
open | |
|
IRQ5 |
open |
open |
closed | |
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SERIAL PORT 2 CONFIGURATION | |||
|
COM |
JP6/jumper 3 |
JP6/jumper 4 | |
| » |
COM2 (2F8) |
pins 2 & 3 closed |
pins 1 & 2 closed |
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COM3 (3E8) |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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COM4 (2E8) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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SERIAL PORT 2 INTERRUPT REQUEST | ||||
|
IRQ |
JP8/jumper 4 |
JP8/jumper 5 |
JP8/jumper 6 | |
| » |
IRQ3 |
closed |
open |
open |
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IRQ4 |
open |
closed |
open | |
|
IRQ5 |
open |
open |
closed | |
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PARALLEL PORT CONFIGURATION | |||
|
LPT |
JP6/jumper 5 |
JP6/jumper 6 | |
| » |
LPT1 (378) |
pins 1 & 2 closed |
pins 2 & 3 closed |
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LPT1 (3BC) |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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LPT2 (278) |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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PARALLEL PORT INTERRUPT REQUEST | |||
|
IRQ |
JP8/jumper 5 |
JP8/jumper 6 | |
| » |
IRQ7 |
closed |
open |
|
IRQ5 |
open |
closed | |
