VTECH INDUSTRIES, INC.

LASER 286 MULTI I/O CARD

Card Type

Multi-I/O

Chipset

Unidentified

I/O Options

Game port, parallel port, serial ports (2)

Data Bus

8-bit ISA

CONNECTIONS

Function

Label

Function

Label

Serial port 1

CN1

Game port

CN3

Serial port 2

CN2

Parallel port

CN4

USER CONFIGURABLE SETTINGS

Setting

Label

Position

 

Parallel port address is 378h

JP1

Pins 2 & 3 closed

 

Parallel port address is 278h

JP1

Pins 1 & 2 closed

»

Game port enabled

SW1/3

On

 

Game port disabled

SW1/3

Off

»

Parallel port enabled

SW1/4

On

 

Parallel port disabled

SW1/4

Off

SERIAL PORT ADDRESS SELECTION

Port 1

Port 2

SW1/1

SW1/2

3F8h (COM1:)

2F8h (COM2:)

On

On

2F8h (COM2:)

3E8h (COM3:)

On

Off

3E8h (COM3:)

2E8h (COM4:)

Off

On

Disabled

Disabled

Off

Off

SERIAL PORT 1 INTERRUPT SELECTION

Setting

SW2/3

SW2/4

 

IRQ3

On

Off

»

IRQ4

Off

On

SERIAL PORT 2 INTERRUPT SELECTION

Setting

SW2/1

SW2/2

»

IRQ3

On

Off

 

IRQ4

Off

On

PARALLEL PORT INTERRUPT SELECTION

Setting

SW2/5

SW2/6

 

IRQ5

On

Off

»

IRQ7

Off

On