UNIDENTIFIED
1120D
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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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Functions |
Location |
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4-pin connector-drive active LED |
CN1 |
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40-pin IDE (AT) Interface connector-internal |
CN2 |
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34-pin data cable connector-floppy drive |
CN3 |
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10-pin serial port 2 connector-internal |
CN4 |
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DB-9 pin serial port 1 connector-external |
CN5 |
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DB-25 pin parallel port connector-external |
CN6 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Parallel port set for LPT1 (378-37Fh) |
JP1 |
pins 2-3 closed | |
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Parallel port set for LPT2 (278-27Fh) |
JP1 |
pins 1-2 closed | |
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Serial port 1 (CN5) set to COM1 |
JP2 |
pins 2-3 closed | |
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Serial port 1 (CN5) set to COM2 |
JP2 |
pins 1-2 closed | |
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Serial port 2 (CN4) set to COM2 |
JP3 |
pins 1-2 closed | |
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Serial port 2 (CN4) set to COM1 |
JP3 |
pins 2-3 closed | |
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Parallel port IRQ is IRQ5 |
JP4 |
pins 1-2 closed | |
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Parallel port IRQ is IRQ7 |
JP4 |
pins 2-3 closed | |
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Serial port 1 (CN5) IRQ is IRQ3 |
JP5 |
pins 1-2 closed | |
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Serial port 1 (CN5) IRQ is IRQ4 |
JP5 |
pins 2-3 closed | |
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Serial port 2 (CN4) IRQ is IRQ4 |
JP5 |
pins 2-3 closed | |
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Serial port 2 (CN4) IRQ is IRQ3 |
JP5 |
pins 1-2 closed | |