OCEAN INFORMATION SYSTEMS, INC.
COMPACT I/O B
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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
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CONNECTIONS | |
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Function |
Location |
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40-pin IDE(AT) Interface connector |
P1 |
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34-pin control cable connector - floppy drive |
P2 |
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4-pin connector - Drive Active LED |
P3 |
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9-pin serial port 1 (COM1) - internal |
P4 |
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9-pin serial port 2 (COM2) - internal |
P5 |
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15-pin game port - external |
P6 |
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25-pin parallel port - external |
P7 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
| » |
Floppy drive enabled |
J1 |
pins 1 & 2 closed |
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Floppy drive disabled |
J1 |
pins 2 & 3 closed | |
| » |
Hard drive enabled |
J2 |
pins 1 & 2 closed |
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Hard drive disabled |
J2 |
pins 2 & 3 closed | |
| » |
Fast speed IDE interface |
J10 |
open |
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Slow speed IDE interface |
J10 |
closed | |
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SERIAL PORT 1 CONFIGURATION | |||
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Select |
J3 |
J4 | |
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Disabled |
pins 2 & 3 closed |
- | |
| » |
COM1 (3F8-3FFh) |
pins 1 & 2 closed |
pins 1 & 2 closed |
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COM3 (3E8-3EFh) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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SERIAL PORT 2 CONFIGURATION | |||
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Select |
J5 |
J6 | |
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Disabled |
pins 2 & 3 closed |
- | |
| » |
COM2 (2F8-2FFh) |
pins 1 & 2 closed |
pins 1 & 2 closed |
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COM4 (2E8-2EFh) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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PARALLEL PORT CONFIGURATION | ||||
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Select |
J7 |
J8 |
J9 | |
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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 | |
