DTK COMPUTER INC. UN-1075 Card Type Hard drive controller card Hard Drives supported Two IDE (AT or XT) drives Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives Data Bus 16-bit ISA Card Size Three-quarter length, half-height card [Image] CONNECTIONS Function Location Function Location 40-pin primary JP1 34-pin cable connector JP5 IDE(AT) connector - floppy drive 16-pin game port JP2 Hard disk drive LED JP8 connector connector 10-pin serial port 1 JP3 25-pin parallel port JP15 connector connector- external 10-pin serial port 2 JP4 connector USER CONFIGURABLE SETTINGS Function Label Position » Floppy drive order is normal (A:, JP6/A Pins 1 & 2 closed B:) Floppy drive order is reversed (B:, JP6/A Pins 2 & 3 closed A:) » Floppy drive address is 370h-377h JP6/B Pins 1 & 2 closed Floppy drive address is 3F0h-3F7h JP6/B Pins 2 & 3 closed » IDE(AT) interface enabled JP6/C Pins 1 & 2 closed IDE(AT) interface disabled JP6/C Pins 2 & 3 closed » IDE primary address is 367h, 377h, JP6/D Pins 1 & 2 closed 170h-177h IDE secondary address is 3F6h, 3F7h, JP6/D Pins 2 & 3 closed 1F0h-1F7h » Floppy drive interface enabled JP6/E Pins 1 & 2 closed Floppy drive interface disabled JP6/E Pins 2 & 3 closed » Game port enabled JP16 Closed Game port disabled JP16 Open PARALLEL PORT ADDRESS SELECTION Setting JP9/E JP9/F » 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 JP9/A JP9/B » 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 JP9/C JP9/D » 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 JP12/A JP12/B JP12/C IRQ3 Open Closed Open » IRQ4 Closed Open Open IRQ5 Open Open Closed SERIAL PORT 2 INTERRUPT SELECTION IRQ JP12/D JP12/E JP12/F » IRQ3 Closed Open Open IRQ4 Open Closed Open IRQ5 Open Open Closed PARALLEL PORT INTERRUPT SELECTION IRQ JP12/G JP12/H » 7 Closed Open 5 Open Closed PARALLEL PORT MODE SELECTION Mode Label Position Uni-directional JP11 Closed Bi-directional JP11 Open IDEIOR PATH SELECTION Function Label Position W83758p – IOROP (buffer) J1 Pins 1 & 2 closed » ATBUS IOR J1 Pins 2 & 3 closed IDEIOW PATH SELECTION Function Label Position W83758p – IOWOP (buffer) J2 Pins 1 & 2 closed » ATBUS IOW J2 Pins 2 & 3 closed