HwMuseum | Index

UNIDENTIFIED

2 SERIAL/1 PARALLEL I/O ADAPTER

Card Type

Multi-I/O

Chipset/Controller

Unidentified

I/O Options

Game port, parallel port, serial ports (2)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

CN1

Serial port 1

J1

Game port

CN2

Serial port 2

J2

SERIAL PORT 1 CONFIGURATION

Port 1

JP7

JP8

JP9

»

COM1

Closed

Open

Open

 

COM2

Open

Closed

Open

 

COM3

Open

Open

Open

SERIAL PORT 1 INTERRUPT SELECT

IRQ

JP11

JP13

IRQ3

Closed

Open

IRQ4

Open

Closed

SERIAL PORT 2 INTERRUPT SELECT

IRQ

JP10

JP12

IRQ3

Open

Closed

IRQ4

Closed

Open

SERIAL PORT 2 CONFIGURATION

Port 2

JP1

JP2

JP4

»

COM2

Closed

Open

Open

 

COM3

Open

Closed

Open

 

COM4

Open

Open

Open

PARALLEL PORT CONFIGURATION

LPT

JP3

JP5

JP6

»

LPT1

Open

Open

Closed

 

LPT2

Open

Closed

Open

 

LPT3

Closed

Open

Open

PARALLEL PORT INTERRUPT SELECT

IRQ

JP14

JP15

IRQ5

Open

Closed

IRQ7

Closed

Open