VTECH INDUSTRIES, INC.

LASER XT-3 MULTI I/O CARD

Card Type

Multi-I/O card

Chip Set

Unidentified

Maximum Onboard Memory

Unidentified

I/O Options

Floppy drive interface, game port, parallel port, serial ports (2)

Data Bus

8-bit ISA

Floppy drives supported

Unidentified

CONNECTIONS

Function

Label

Function

Label

25-pin parallel port

J1

Serial port

J4

Game port

J2

Floppy drive interface

J5

Serial port

J3

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Real-Time clock interface selector

JP1

Unidentified

Parallel port enabled

JP2/A

Pins 2 & 3 closed

 

Parallel port disabled

JP2/A

Pins 1 & 2 closed

Real time clock address selected at 340h

JP2/C

Pins 2 & 3 closed

 

Real time clock address selected at 2C0h

JP2/C

Pins 1 & 2 closed

Serial port COM 2 enabled

JP2/D

Pins 2 & 3 closed

 

Serial port COM 2 disabled

JP2/D

Pins 1 & 2 closed

Floppy drive interface enabled

JP2/E

Pins 2 & 3 closed

 

Floppy drive interface disabled

JP2/E

Pins 1 & 2 closed

Factory configured - do not alter

JP2/F

Unidentified

Factory configured - do not alter

JP2/G

Unidentified

Factory configured - do not alter

JP2/H

Unidentified

 

Serial port COM 1 enabled

JP2/I

Pins 2 & 3 closed

 

Serial port COM 1 disabled

JP2/I

Pins 1 & 2 closed

PARALLEL PORT ADDRESS SELECTION

Setting

JP2/B

LPT1 (378h)

Pins 2 & 3 closed

 

LPT2 (278h)

Pins 1 & 2 closed