AQUARIUS SYSTEMS, INC.
AT BUS I/O KARTE
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Data bus: |
16-bit ISA |
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Size: |
Half-length, full-height card |
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Hard drive supported: |
Two IDE(AT) drives |
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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) connector |
J1 |
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34-pin cable connector - floppy drive |
J5 |
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10-pin serial port 2 - internal |
CN1 |
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9-pin serial port 1 - external |
CN2 |
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25-pin parallel port - external |
CN3 |
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2-pin connector - drive active LED |
CN5 |
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USER CONFIGURABLE SETTINGS | ||
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Function |
Location |
Setting |
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IOCHRDY signal disabled |
J2 |
open |
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IOCHRDY signal enabled |
J2 |
closed |
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Floppy transfer rate is 300 KB/s |
J3 |
closed |
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Floppy transfer rate is 250 KB/s |
J3 |
open |
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Floppy drive interface enabled |
J4 |
closed |
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Floppy drive interface disabled |
J4 |
open |
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Parallel port address is 278h |
J6 |
pins 1 & 2 closed |
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Parallel port address is 378h |
J6 |
pins 2 & 3 closed |
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USER CONFIGURABLE SETTINGS CONTINUED | ||
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Function |
Location |
Setting |
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Serial Port I address is 3E8h |
J7 |
pins 1 & 2 closed |
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Serial Port I address is 3F8h |
J7 |
pins 2 & 3 closed |
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Serial Port I disabled |
J7 |
open |
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Serial Port 2 address is 2E8h |
J8 |
pins 1 & 2 closed |
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Serial Port 2 address is 2F8h |
J8 |
pins 2 & 3 closed |
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Serial Port 2 disabled |
J8 |
open |
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IDE(AT) interface enabled |
J9 |
pins 1 & 2 closed |
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IDE(AT) interface disabled |
J9 |
pins 2 & 3 closed |
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Parallel port IRQ 7 select |
J10 |
pins 2 & 3 closed |
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Parallel port IRQ 5 select |
J10 |
pins 1 & 2 closed |