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COMPACT I/O B

OCEAN INFORMATION SYSTEMS, INC.

COMPACT I/O B

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE(AT) Interface drives

Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

40-pin IDE(AT) Interface connector

P1

34-pin control cable connector - floppy drive

P2

4-pin connector - Drive Active LED

P3

9-pin serial port 1 (COM1) - internal

P4

9-pin serial port 2 (COM2) - internal

P5

15-pin game port - external

P6

25-pin parallel port - external

P7

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Floppy drive enabled

J1

pins 1 & 2 closed

 

Floppy drive disabled

J1

pins 2 & 3 closed

Hard drive enabled

J2

pins 1 & 2 closed

 

Hard drive disabled

J2

pins 2 & 3 closed

Fast speed IDE interface

J10

open

 

Slow speed IDE interface

J10

closed

SERIAL PORT 1 CONFIGURATION

Select

J3

J4

 

Disabled

pins 2 & 3 closed

-

COM1 (3F8-3FFh)

pins 1 & 2 closed

pins 1 & 2 closed

 

COM3 (3E8-3EFh)

pins 1 & 2 closed

pins 2 & 3 closed

SERIAL PORT 2 CONFIGURATION

Select

J5

J6

 

Disabled

pins 2 & 3 closed

-

COM2 (2F8-2FFh)

pins 1 & 2 closed

pins 1 & 2 closed

 

COM4 (2E8-2EFh)

pins 1 & 2 closed

pins 2 & 3 closed

PARALLEL PORT CONFIGURATION

Select

J7

J8

J9

 

Disabled

pins 2 & 3 closed

-

-

LPT2 (378-37Fh)

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

 

LPT3 (278-27Fh)

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed