BOCA RESEARCH, INC.

IOAT (VER. 2)

Card Type

Multi-I/O

Chipset/Controller

Unidentified

I/O Options

Parallel port, Serial ports (2)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 2

CN1

Parallel port

CN3

Serial port 1

CN2

   

PARALLEL PORT CONFIGURATION

LPT/Address

JP1

» LPT1/378h

Pins 1 & 2 closed

LPT2/278h

Pins 2 & 3 closed

Disabled

All pins open

SERIAL PORT 1 CONFIGURATION - JP2

COM/Address

Jumper A

Jumper B

Jumper C

Jumper D

» COM1/3F8h

Pins 1 & 2 closed

Pins 1 & 2 open

Pins 1 & 2 open

Pins 1 & 2 open

COM2/2F8h

Pins 1 & 2 open

Pins 1 & 2 closed

Pins 1 & 2 open

Pins 1 & 2 open

COM3/3E8h

Pins 1 & 2 open

Pins 1 & 2 open

Pins 1 & 2 closed

Pins 1 & 2 open

COM4/2E8h

Pins 1 & 2 open

Pins 1 & 2 open

Pins 1 & 2 open

Pins 1 & 2 closed

Disabled

Pins 1 & 2 open

Pins 1 & 2 open

Pins 1 & 2 open

Pins 1 & 2 open

SERIAL PORT 2 CONFIGURATION - JP2

COM/Address

Jumper A

Jumper B

Jumper C

Jumper D

» COM2/2F8h

Pins 2 & 3 open

Pins 2 & 3 closed

Pins 2 & 3 open

Pins 2 & 3 open

COM1/3F8h

Pins 2 & 3 closed

Pins 2 & 3 open

Pins 2 & 3 open

Pins 2 & 3 open

COM3/3E8h

Pins 2 & 3 open

Pins 2 & 3 open

Pins 2 & 3 closed

Pins 2 & 3 open

COM4/2E8h

Pins 2 & 3 open

Pins 2 & 3 open

Pins 2 & 3 open

Pins 2 & 3 closed

Disabled

Pins 2 & 3 open

Pins 2 & 3 open

Pins 2 & 3 open

Pins 2 & 3 open

SERIAL PORTS 1 & 2 INTERRUPT SELECT

Port 1

Port 2

JP3

JP4

» IRQ4

IRQ3

Pins 2 & 3 closed

Pins 2 & 3 closed

IRQ3

IRQ4

Pins 1 & 2 closed

Pins 1 & 2 closed

IRQ3

Disabled

Pins 1 & 2 closed

All pins open

IRQ4

Disabled

All pins open

Pins 2 & 3 closed

Disabled

IRQ3

Pins 2 & 3 closed

All pins open

Disabled

IRQ4

All pins open

Pins 1 & 2 closed

Disabled

Disabled

All pins open

All pins open