UNIDENTIFIED

286 I/O PLUS CARD YL-27B VER. 2.0

Card Type

Multi I/O card

Chipset/Controller

Unidentified

I/O Options

Game port, parallel port, serial ports (2)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

J1

Game port

J3

Serial port 2

J2

Parallel port

J4

SERIAL PORT 1 ADDRESS SELECTION

Port 1 (J1)

SW1

SW3

»

COM1

Closed

Open

 

COM3

Open

Closed

SERIAL PORT 2 ADDRESS SELECTION

Port 1 (J2)

SW2

SW4

»

COM2

Closed

Open

 

COM4

Open

Closed

PARALLEL PORT CONFIGURATION

Setting

SW5

»

Enabled

Open

 

Disabled

Closed

PARALLEL PORT ADDRESS SELECTION

Address

JP2

»

LPT1

Pins 1 & 2 closed

 

LPT2

Pins 2 & 3 closed

MISCELLANEOUS TECHNICAL NOTE

Note: The significance of jumpers JP1 and SW6 is unidentified.