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
Setting
J1
pins 1 & 2 closed
Floppy drive disabled
pins 2 & 3 closed
J2
Hard drive disabled
J10
open
Slow speed IDE interface
closed
SERIAL PORT 1 CONFIGURATION
Select
J3
J4
Disabled
-
COM3 (3E8-3EFh)
SERIAL PORT 2 CONFIGURATION
J5
J6
COM4 (2E8-2EFh)
PARALLEL PORT CONFIGURATION
J7
J8
J9
LPT3 (278-27Fh)