DATA TECHNOLOGY CORPORATION
DTC2280 (400485-89A)
Data bus: | 16-bit, ISA |
Size: | Half-length, half-height card |
Hard drive supported: | Two IDE (AT) Interface drives |
Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |
Function | Location |
34-pin control cable connector - floppy drive | J1 |
40-pin IDE(AT) Interface connector | J2 |
16-pin game port - internal | J3 |
10-pin serial port (COM1/3/4) - internal | J4 |
10-pin serial port (COM2/3/4) - internal | J6 |
25-pin parallel port (LPT1/2/3) - external | J7 |
2-pin connector - Drive active LED | JP1 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
» | Parallel port is uni-directional | JP3 | closed |
Parallel port is bi-directional | JP3 | open | |
» | Hard drive port address is 3F6-3F7, 1F0-1F7h | JP4/A | pins 2 & 3 closed |
Hard drive port address is 376-377, 170-177h | JP4/A | pins 1 & 2 closed | |
» | Hard drive enabled | JP4/B | pins 1 & 2 closed |
Hard drive disabled | JP4/B | pins 2 & 3 closed |
USER CONFIGURABLE SETTINGS (CONTINUED) | |||
Function | Location | Setting | |
» | Floppy drive port address is 3F0-3F7h | JP4/C | pins 2 & 3 closed |
Floppy drive port address is 370-377h | JP4/C | pins 1 & 2 closed | |
» | Floppy drive enabled | JP4/D | pins 1 & 2 closed |
Floppy drive disabled | JP4/D | pins 2 & 3 closed |
SERIAL PORT 1 (J4) CONFIGURATION | |||
COM | JP2/A | JP2/B | |
» | COM1 | pins 1 & 2 closed | pins 2 & 3 closed |
COM3 | pins 2 & 3 closed | pins 1 & 2 closed | |
COM4 | pins 1 & 2 closed | pins 1 & 2 closed | |
Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
SERIAL PORT 2 (J6) CONFIGURATION | |||
COM | JP2/C | JP2/D | |
» | COM2 | pins 1 & 2 closed | pins 2 & 3 closed |
COM3 | pins 1 & 2 closed | pins 1 & 2 closed | |
COM4 | pins 2 & 3 closed | pins 1 & 2 closed | |
Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
PARALLEL PORT (J7) CONFIGURATION | |||
LPT | JP2/E | JP2/F | |
» | LPT1 | pins 2 & 3 closed | pins 1 & 2 closed |
LPT2 | pins 1 & 2 closed | pins 2 & 3 closed | |
LPT3 | pins 1 & 2 closed | pins 1 & 2 closed | |
Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
SERIAL PORT 1 (J4) INTERRUPT REQUEST | ||||
IRQ | J5/A | J5/B | J5/C | |
» | IRQ4 | closed | open | open |
IRQ3 | open | closed | open | |
IRQ5 | open | open | closed |
SERIAL PORT 2 (J6) INTERRUPT REQUEST | ||||
IRQ | J5/D | J5/E | J5/F | |
» | IRQ3 | closed | open | open |
IRQ4 | open | closed | open | |
IRQ5 | open | open | closed |
PARALLEL PORT (J7) INTERRUPT REQUEST | |||
IRQ | J5/G | J5/H | |
» | IRQ7 | closed | open |
IRQ5 | open | closed |