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PTI-245

DTK COMPUTER INC.

PTI-245

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, full-height card

CONNECTIONS

Function

Location

Function

Location

25-pin parallel port - external

CN1

10-pin serial port (1)

JP1

34-pin cable connector - floppy drive

J1

10-pin serial port (2)

JP4

40-pin connector IDE(AT) interface

J2

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Parallel port is uni-directional

JP2

Closed

 

Parallel port is bi-directional

JP2

Open

Floppy drive interface enabled

JP3

Pins 19 & 20 closed

 

Floppy drive interface disabled

JP3

Pins 20 & 21 closed

IDE SPEED SELECTION

Speed

JP6

 

Speed 0 (slow)

Pins 1 & 2, 4 & 5 closed

Speed 1 (fast)

Pins 2 & 3, 4 & 5 closed

 

Speed 2 (turbo)

Pins 2 & 3, 5 & 6 closed

PARALLEL PORT ADDRESS SELECTION

Setting

JP3

LPT1 (378h)

Pins 13 & 14, 17 & 18 closed

 

LPT2 (278h)

Pins 14 & 15, 16 & 17 closed

 

LPT3 (3BCh)

Pins 13 & 14, 16 & 17 closed

 

Disabled

Pins 14 & 15, 17 & 18 closed

SERIAL PORT 1 ADDRESS SELECTION

Setting

JP3

COM1 (3F8h)

Pins 1 & 2, 5 & 6 closed

 

COM3 (3E8h)

Pins 2 & 3, 4 & 5 closed

 

Disabled

Pins 2 & 3, 5 & 6 closed

SERIAL PORT 2 ADDRESS SELECTION

Setting

JP3

COM2 (2F8h)

Pins 7 & 8, 11 & 12 closed

 

COM4 (2E8h)

Pins 8 & 9, 10 & 11 closed

 

Disabled

Pins 8 & 9, 11 & 12 closed

BIOS ADDRESS SELECTION

Setting

JP5/Pins 5 & 10

Enable

Closed

Disable

Open

PARALLEL PORT INTERRUPT SELECTION

IRQ

JP3

IRQ7

Pins 22 & 23 closed

IRQ5

Pins 23 & 24 closed