DATA TECHNOLOGY CORPORATION
DTC2280+ (400542-89A)
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Data bus: |
16-bit ISA |
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Size: |
Half-length, half-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, 1.44MB |
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CONNECTIONS | |
|
Function |
Location |
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40-pin IDE(AT) interface connector |
J1 |
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34-pin cable connector - floppy drive |
J2 |
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9-pin serial port 1 - external |
J3 |
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10-pin serial port 2 - internal |
J4 |
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25-pin parallel port - external |
J5 |
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16-pin game port - internal |
J6 |
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2-pin connector - drive active LED |
JP8 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drives A & B normal |
JP6/1 |
pins 1 & 2 closed | |
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Floppy drives A & B reversed |
JP6/1 |
pins 2 & 3 closed | |
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Floppy drive interface address is 3F0h |
JP6/2 |
pins 2 & 3 closed | |
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Floppy drive interface address is 370h |
JP6/2 |
pins 1 & 2 closed | |
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IDE(AT) interface enabled |
JP6/3 |
pins 1 & 2 closed | |
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IDE(AT) interface disabled |
JP6/3 |
pins 2 & 3 closed | |
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USER CONFIGURABLE SETTINGS(CONTINUED) | |||
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Function |
Location |
Setting | |
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IDE(AT) interface address is 1F0h |
JP6/4 |
pins 2 & 3 closed | |
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IDE(AT) interface address is 170h |
JP6/4 |
pins 1 & 2 closed | |
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Floppy drive interface enabled |
JP6/5 |
pins 1 & 2 closed | |
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Floppy drive interface disabled |
JP6/5 |
pins 2 & 3 closed | |
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Game port enabled |
JP16 |
closed | |
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Game port disabled |
JP16 |
open | |
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Factory configured - do not alter |
JP17 |
N/A | |
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Factory configured - do not alter |
JP18 |
N/A | |
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Hard drive interrupt IRQ14 select |
JP19 |
pins 1 & 2 closed | |
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Hard drive interrupt IRQ15 select |
JP19 |
pins 2 & 3 closed | |
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Factory configured - do not alter |
JP20 |
N/A | |
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Factory configured - do not alter |
JP24 |
N/A | |
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Factory configured - do not alter |
JP25 |
N/A | |
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SERIAL PORT 1 CONFIGURATION | |||
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Port 1 |
JP9/1 |
JP9/2 | |
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COM1 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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COM3 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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SERIAL PORT 2 CONFIGURATION | |||
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Port 2 |
JP9/3 |
JP9/4 | |
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COM2 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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COM4 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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PARALLEL PORT CONFIGURATION | |||
|
LPT |
JP9/5 |
JP9/6 | |
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1 (378h) |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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2 (278h) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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3 ( BCh) |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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SERIAL PORT 1 INTERRUPT SELECTION | ||||
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IRQ |
JP12/1 |
JP12/2 |
JP12/3 | |
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IRQ4 |
closed |
open |
open | |
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IRQ3 |
open |
closed |
open | |
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IRQ5 |
open |
open |
closed | |
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SERIAL PORT 2 INTERRUPT SELECTION | ||||
|
IRQ |
JP12/4 |
JP12/5 |
JP12/6 | |
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IRQ3 |
closed |
open |
open | |
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IRQ4 |
open |
closed |
open | |
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IRQ5 |
open |
open |
closed | |
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PARALLEL PORT INTERRUPT SELECTION | |||
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IRQ |
JP12/7 |
JP12/8 | |
|
7 |
closed |
open | |
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5 |
open |
closed | |