OCEAN INFORMATION SYSTEMS, INC.

COMPACT I/O A

Card Type Hard drive controller
Chip Set Unidentified
Hard Drives supported Two IDE(AT) drives
Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives
I/O Options Floppy drive interface, IDE interface, parallel port, serial ports (2), game port
Data Bus 16-bit ISA

CONNECTIONS

Function

Label

Function

Label

40-pin IDE(AT) connector

P1

10-pin serial port 2 - internal

P5

34-pin cable connector - floppy drive

P2

Game port

P6

4-pin connector - drive active LED

P3

25-pin parallel port

P7

10-pin serial port 1 - internal

P4

   


USER CONFIGURABLE SETTINGS

Function

Label

Position

Floppy drive interface enabled

J6

Pins 1 & 2 closed

Floppy drive interface disabled

J6

Pins 2 & 3 closed

Game port enabled

J7

Pins 1 & 2 closed

Game port disabled

J7

Pins 2 & 3 closed


SERIAL PORT 1 ADDRESS SELECTION

Setting

J4

COM1 (3F8h)

Pins 1 & 2 closed

Disabled

Pins 2 & 3 closed


SERIAL PORT 2 ADDRESS SELECTION

Setting

J5

COM2 (2F8h)

Pins 1 & 2 closed

Disabled

Pins 2 & 3 closed


PARALLEL PORT ADDRESS SELECTION

Setting

J1

J2

J3

LPT1 (3BCh)

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

LPT2 (378h)

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

LPT3 (278h)

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Disabled

Pins 2 & 3 closed

Pins 2 & 3 closed

Open