SCIENTIFIC MICRO SYSTEMS
OMTI 8247
Data bus: | 16-bit, ISA |
Size: | Full-length, full-height card |
Hard drive supported: | Two ST506/412 (RLL) drives |
Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |

CONNECTIONS | |
Function | Location |
34-pin floppy drive connector - internal | J1 |
20-pin data connector - drive 0 | J3 |
20-pin data connector - drive 1 | J4 |
34-pin drive control connector - floppy drive | J5 |
4-pin connector - drive active LED | J6 |
HARD DISK ADDRESS | ||
Setting | W1 | W2 |
Primary Address | closed | open |
Secondary Address | open | closed |
READ-RECOVERY SELECT | |
Setting | W6 |
Micro-stepping read-recovery mode - enabled | closed |
Micro-stepping read-recovery mode - disabeld | open |