DTK COMPUTER, INC.
PTI-227B
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) - external | 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/jumper 1 | pins 1 & 2 closed |
Hard drive port address is 376-377, 170-177h | JP4/jumper 1 | pins 2 & 3 closed | |
» | Hard drive enabled | JP4/jumper 2 | pins 2 & 3 closed |
Hard drive disabled | JP4/jumper 2 | pins 1 & 2 closed | |
» | Floppy drive port address is 3F0-3F7h | JP4/jumper 3 | pins 1 & 2 closed |
Floppy drive port address is 370-377h | JP4/jumper 3 | pins 2 & 3 closed | |
» | Floppy drive enabled | JP4/jumper 4 | pins 2 & 3 closed |
Floppy drive disabled | JP4/jumper 4 | pins 1 & 2 closed |
SERIAL PORT 1 (J4) CONFIGURATION | |||
COM | JP2/jumper 1 | JP2/jumper 2 | |
» | 1 | pins 2 & 3 closed | pins 1 & 2 closed |
3 | pins 1 & 2 closed | pins 2 & 3 closed | |
4 | pins 2 & 3 closed | pins 2 & 3 closed | |
Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
SERIAL PORT 2 (J6) CONFIGURATION | |||
COM | JP2/jumper 3 | JP2/jumper 4 | |
» | 2 | pins 2 & 3 closed | pins 1 & 2 closed |
3 | pins 2 & 3 closed | pins 2 & 3 closed | |
4 | pins 1 & 2 closed | pins 2 & 3 closed | |
Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
PARALLEL PORT (J7) CONFIGURATION | |||
LPT | JP2/jumper 5 | JP2/jumper 6 | |
» | 1 | pins 1 & 2 closed | pins 2 & 3 closed |
2 | pins 2 & 3 closed | pins 1 & 2 closed | |
3 | pins 2 & 3 closed | pins 2 & 3 closed | |
Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
SERIAL PORT 1 (J4) INTERRUPT REQUEST | ||||
IRQ | J5/jumper 1 | J5/jumper 2 | J5/jumper 3 | |
3 | open | closed | open | |
» | 4 | closed | open | open |
5 | open | open | closed |
SERIAL PORT 2 (J6) INTERRUPT REQUEST | ||||
IRQ | J5/jumper 4 | J5/jumper 5 | J5/jumper 6 | |
» | 3 | closed | open | open |
4 | open | closed | open | |
5 | open | open | closed |
PARALLEL PORT (J7) INTERRUPT REQUEST | |||
IRQ | J5/jumper 7 | J5/jumper 8 | |
5 | open | closed | |
» | 7 | closed | open |