DATA TECHNOLOGY CORPORATION
DTC-2278S/D (900140-89B)
|
Card Type |
Hard drive controller card |
|
Hard Drives supported |
Two IDE (AT) drives |
|
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
Data Bus |
32-bit VESA Local Bus |
|
Card Size |
Full-length, half-height card |
|
CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
|
9-pin serial port 1 - external |
CN1 |
34-pin cable connector - floppy drive |
J5 |
|
25-pin parallel port - external |
CN2 |
40-pin secondary IDE(AT) connector |
J6 |
|
10-pin serial port 2 - internal |
J2 |
40-pin primary IDE(AT) connector |
J7 |
|
16-pin game port |
J4 |
4-pin connector - drive active LED |
J8 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Floppy drive interface enabled |
W7 |
Pins 2 & 3 closed | |
|
Floppy drive interface disabled |
W7 |
Pins 1 & 2 closed | |
|
Game port enabled |
W8 |
Closed | |
|
Game port disabled |
W8 |
Open | |
|
Parallel port is uni-directional |
W17 |
Closed | |
|
Parallel port is bi-directional |
W17 |
Open | |
|
PARALLEL PORT ADDRESS SELECTION | |||
|
Setting |
W1 |
W2 | |
|
LPT1 (378h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
LPT2 (278h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
LPT3 (3BCh) |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
Disabled |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
SERIAL PORT 1 ADDRESS SELECTION | |||
|
Setting |
W5 |
W6 | |
|
COM1 (3F8h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
COM3 (3E8h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
COM4 (2E8h) |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
Disabled |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
SERIAL PORT 2 ADDRESS SELECTION | |||
|
Setting |
W3 |
W4 | |
|
COM2 (2F8h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
COM3 (3E8h) |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
COM4 (2E8h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
Disabled |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
SERIAL PORT 1 INTERRUPT SELECTION | ||||
|
IRQ |
W14 |
W15 |
W16 | |
|
IRQ3 |
Open |
Closed |
Open | |
|
IRQ4 |
Open |
Open |
Closed | |
|
IRQ5 |
Closed |
Open |
Open | |
|
SERIAL PORT 2 INTERRUPT SELECTION | ||||
|
IRQ |
W11 |
W12 |
W13 | |
|
IRQ3 |
Open |
Open |
Closed | |
|
IRQ4 |
Open |
Closed |
Open | |
|
IRQ5 |
Closed |
Open |
Open | |
|
PARALLEL PORT INTERRUPT SELECTION | |||
|
IRQ |
W9 |
W10 | |
|
IRQ5 |
Closed |
Open | |
|
IRQ7 |
Open |
Closed | |