DTK COMPUTER, INC.
PTI-250DW, UN-1081VL
Card Type |
Hard drive controller card |
Hard Drives supported |
Two IDE (AT) drives |
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
Data Bus |
32-bit VESA Local Bus |
Card Size |
Full-length, half-height card |
CONNECTIONS | |||
Function |
Location |
Function |
Location |
25-pin parallel port - external |
CN8 |
16-pin game port |
J4 |
4-pin connector - drive active LED |
J1 |
Serial port 1 |
J5 |
40-pin primary IDE(AT) connector |
J2 |
10-pin serial port 2 |
J6 |
34-pin cable connector - floppy drive |
J3 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
IDE(AT) IRQ 14 select |
W6 |
Pins 1 & 2 closed |
IDE(AT) IRQ 15 select |
W6 |
Pins 2 & 3 closed | |
» |
Floppy drive address is 3F0h-3F7h |
W7 |
Pins 2 & 3 closed |
Floppy drive address is 370h-377h |
W7 |
Pins 1 & 2 closed | |
» |
IDE primary address is 1F0h-1F7h, 3F6h-3F7h |
W8 |
Pins 2 & 3 closed |
IDE secondary address is 170h-177h, 376h-377h |
W8 |
Pins 1 & 2 closed | |
» |
IDE(AT) interface enabled |
W9 |
Pins 1 & 2 closed |
IDE(AT) interface disabled |
W9 |
Pins 2 & 3 closed | |
» |
Floppy drive interface enabled |
W10 |
Pins 1 & 2 closed |
Floppy drive interface disabled |
W10 |
Pins 2 & 3 closed | |
» |
Game port enabled |
W26 |
Closed |
Game port disabled |
W26 |
Open |
PARALLEL PORT ADDRESS SELECTION | |||
Setting |
W15 |
W16 | |
» |
LPT1 (378h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
LPT2 (278h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
LPT3 (3BCh) |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
Disabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
SERIAL PORT 1 ADDRESS SELECTION | |||
Setting |
W11 |
W12 | |
» |
COM1 (3F8h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
COM3 (3E8h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
COM4 (2E8h) |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
Disabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
SERIAL PORT 2 ADDRESS SELECTION | |||
Setting |
W13 |
W14 | |
» |
COM2 (2F8h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
COM3 (3E8h) |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
COM4 (2E8h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
Disabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
SERIAL PORT 1 INTERRUPT SELECTION | ||||
IRQ |
W18 |
W19 |
W20 | |
IRQ3 |
Open |
Closed |
Open | |
» |
IRQ4 |
Closed |
Open |
Open |
IRQ5 |
Open |
Open |
Closed |
SERIAL PORT 2 INTERRUPT SELECTION | ||||
IRQ |
W21 |
W22 |
W23 | |
» |
IRQ3 |
Closed |
Open |
Open |
IRQ4 |
Open |
Closed |
Open | |
IRQ5 |
Open |
Open |
Closed |
PARALLEL PORT INTERRUPT SELECTION | |||
IRQ |
W24 |
W25 | |
» |
IRQ7 |
Closed |
Open |
IRQ5 |
Open |
Closed |
PARALLEL PORT MODE SELECTION | |||
Mode |
Label |
Position | |
» |
Parallel port is uni-directional |
W17 |
Pins 1 & 2 closed |
Parallel port is bi-directional |
W17 |
Pins 2 & 3 closed |
FOR 33 MHZ VL-BUS COMPUTER (ALSO DX/2 66) | |||||
MBytes/sec. |
W1 |
W2 |
W3 |
W4 |
W5 |
8.3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
7.4 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
6.7 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
6.1 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
5.6 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
5.1 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
4.8 |
1 &2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
4.4 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
4.2 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
3.9 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
3.7 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
3.5 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
3.3 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
Note: Pins designated are in the closed position |
FOR >33 MHZ VL-BUS COMPUTER | |||||
Mbytes/sec. |
W1 |
W2 |
W3 |
W4 |
W5 |
7.2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
6.3 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
5.6 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
5.0 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
4.5 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
4.2 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
3.8 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
3.6 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 2 |
2 & 3 |
3.3 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
Note: Pins designated are in the closed position |