DD&TT ENTERPRISE USA COMPANY
DT-3752
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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) Interface 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) Interface connector |
J1 |
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34-pin control cable connector - floppy drive |
J2 |
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10-pin serial port (COM2) - internal |
J3 |
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DB25 parallel port (LPT2/3) - external |
J4 |
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DB9 serial port (COM1) - external |
J5 |
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2-pin connector - Drive Active LED |
JP1 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Parallel port is set to LPT3 (278h) |
JP2 |
Pins 1 & 2 closed | |
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Parallel port is set to LPT2 (378h) |
JP2 |
Pins 2 & 3 closed | |
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Parallel port disabled |
JP2 |
open | |
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Floppy drive port address is 3F0-3F7h |
JP3 |
Pins 1 & 2 closed | |
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Floppy drive port address is 370-377h |
JP3 |
Pins 2 & 3 closed | |
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Floppy drive disabled |
JP3 |
open | |
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Serial port 2 (2F8h) (J3) enabled |
JP4 |
closed | |
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Serial port 2 (2F8h) (J3) disabled |
JP4 |
open | |
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Serial port 1 (3F8h) (J5) enabled |
JP4A |
closed | |
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Serial port 1 (3F8h) (J5) disabled |
JP4A |
open | |
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Hard drive (CS0) port address is 1F0-1F7h |
JP5 |
Pins 2 & 3 closed | |
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Hard drive (CS0) port address is 170-177h |
JP5 |
Pins 1 & 2 closed | |
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Hard drive disabled |
JP5 & JP6 |
open | |
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Hard drive (CS1) port address is 3F0-3F7h |
JP6 |
Pins 2 & 3 closed | |
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Hard drive (CS1) port address is 370-377h |
JP6 |
Pins 1 & 2 closed | |
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Direct IRQ14 control |
JP7 |
Pins 1 & 2 closed | |
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Select SLAVE/ACTIVE control |
JP7 |
Pins 2 & 3 closed | |
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PARALLEL PORT INTERRUPT REQUEST | |||
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IRQ |
Jumper JP8 |
Jumper JP8A | |
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IRQ7 |
closed |
open | |
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IRQ5 |
open |
closed | |