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RTA-03H

UNIDENTIFIED

RTA-03H

Card Type

Multi-I/O

Chipset/Controller

Unidentified

I/O Options

Parallel ports (2), serial ports (2)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port 1 - external

P1

Serial port 2 - internal

ACE2

Serial port 1 - external

ACE1

Parallel port 2 - internal

P2

SERIAL PORT 1 CONFIGURATION - JP1

COM/Address

Jumper A

Jumper C

COM1/3F8h

Closed

Open

 

COM3/3E8h

Open

Closed

 

Disabled

Open

Open

SERIAL PORT 2 CONFIGURATION - JP1

COM/Address

Jumper B

Jumper D

COM2/2F8

Closed

Open

 

COM4/2E8h

Open

Closed

 

Disabled

Open

Open

PARALLEL PORT 1 CONFIGURATION - JP1

LPT/Address/IRQ

Jumper E

LPT2/378h/IRQ7

Closed

 

Disabled

Open

PARALLEL PORT 2 CONFIGURATION - JP1

LPT/Address/IRQ

Jumper F

LPT3/278h/IRQ5

Closed

 

Disabled

Open

SERIAL PORT 1 INTERRUPT SELECT - JP2

IRQ

Jumper A

Jumper B

IRQ3

Closed

Open

IRQ4

Open

Closed

Disabled

Open

Open

SERIAL PORT 2 INTERRUPT SELECT - JP2

IRQ

Jumper C

Jumper D

IRQ3

Open

Closed

IRQ4

Closed

Open

Disabled

Open

Open

MISCELLANEOUS TECHNICAL NOTES

Serial ports 1 & 2 must have different IRQs selected.