LAVA COMPUTER MANUFACTURING, INC.

LAVA SSERIAL

Card Type

Serial

Chipset Controller

16450/16550 UART

I/O Options

Serial port (1)

Maximum Dram

N/A

CONNECTIONS

Purpose

Location

Serial port

CN1

COM PORT SELECT

COM

JP1/A

JP1/B

COM1

Pins 2 & 3 closed

All open

COM2

Pins 1 & 2 closed

All open

COM3

All open

Pins 2 & 3 closed

COM4

All open

Pins 1 & 2 closed

INTERRUPT SELECT

Setting

JP2

IRQ4

Pins 2 & 3 closed

IRQ3

Pins 1 & 2 closed