DIAMOND FLOWER, INC.

DIO-222-OHM (REV.AC0+)

Card Type

Multi-I/O card

Chip Set

Winbond

I/O Options

Serial ports (2), Parallel ports (2)

Data Bus

8-bit ISA

CONNECTIONS

Function

Label

Function

Label

Parallel port 2

J1

Serial port 1

J3

Serial port 2

J2

Parallel port 1

J4

PARALLEL PORT 1 ADDRESS SELECTION

Setting

JP1

»

LPT1 (3BCh)

Pins 18 & 31 closed

 

LPT2 (278h)

Pins 20 & 33 closed

 

LPT3 (378h)

Pins 19 & 32 closed

PARALLEL PORT 2 ADDRESS SELECTION

Setting

JP1

 

LPT1 (3BCh)

Pins 5 & 18 closed

»

LPT2 (278h)

Pins 7 & 20 closed

 

LPT3 (378h)

Pins 6 & 19 closed

SERIAL PORT 1 ADDRESS SELECTION

Setting

JP1

»

COM1 (3E8h)

Pins 16 & 29 closed

 

COM2 (2E8h)

Pins 17 & 30 closed

 

COM3 (3F8h)

Pins 14 & 27 closed

 

COM4 (2F8h)

Pins 15 & 28 closed

SERIAL PORT 2 ADDRESS SELECTION

Setting

JP1

 

COM1 (3E8h)

Pins 3 & 16 closed

»

COM2 (2E8h)

Pins 4 & 17 closed

 

COM3 (3F8h)

Pins 1 & 14 closed

 

COM4 (2F8h)

Pins 2 & 15 closed

SERIAL PORT 1 INTERRUPT SELECTION

IRQ

JP1

 

IRQ2

Pins 8 & 21 closed

»

IRQ3

Pins 22 & 35 closed

 

IRQ4

Pins 9 & 22 closed

 

IRQ5

Pins 21 & 34 closed

SERIAL PORT 2 INTERRUPT SELECTION

IRQ

JP1

 

IRQ2

Pins 10 & 13 closed

»

IRQ3

Pins 24 & 37 closed

 

IRQ4

Pins 11 & 24 closed

 

IRQ5

Pins 23 & 36 closed

PARALLEL PORT 1 INTERRUPT SELECTION

IRQ

JP1

»

IRQ7

Pins 12 & 25 closed

 

IRQ5

Pins 25 & 38 closed

PARALLEL PORT 2 INTERRUPT SELECTION

IRQ

JP1

»

IRQ7

Pins 13 & 26 closed

 

IRQ5

Pins 26 & 39 closed