DTK COMPUTER, INC.
PTI-220
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two ST506/412 MFM drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS | |
Function | Location |
34-pin data cable connector-floppy drives | J1 |
34-pin control cable connector-hard drives | J2 |
20-pin data cable connector-Drive 0 | J3 |
20-pin data cable connector-Drive 1 | J4 |
4-pin connector-drive active LED | J5 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Hard drive port address is 1F0-1F7h | JP10 | pins 1 & 2 open |
Hard drive port address is 170-177h | JP10 | pins 1 & 2 closed | |
| » | Floppy drive port address is 3F0-3F7h | JP10 | pins 3 & 4 open |
| Floppy drive port address is 370-377h | JP10 | pins 3 & 4 closed | |