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 [Image] CONNECTIONS Function Location Function Location 25-pin parallel port - CN8 16-pin game port J4 external 4-pin connector - drive J1 Serial port 1 J5 active LED 40-pin primary IDE(AT) J2 10-pin serial port 2 J6 connector 34-pin cable connector J3 - floppy drive 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, W8 Pins 2 & 3 3F6h-3F7h closed IDE secondary address is 170h-177h, W8 Pins 1 & 2 376h-377h 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 W17 Pins 1 & 2 closed uni-directional Parallel port is W17 Pins 2 & 3 closed bi-directional 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