DATA TECHNOLOGY CORPORATION
DTC-2277VL (400935-89A)
Card Type | Hard drive controller card |
Maximum Onboard Memory | 16MB DRAM |
Hard Drives supported | Four IDE drives |
Floppy drives supported | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
Data Bus | 32-bit VESA Local Bus |
Card Size | Full-length, full-height card |

CONNECTIONS | |||
Function | Location | Function | Location |
40-pin IDE(AT) connector | J1 | 34-pin cable connector - floppy drive | J3 |
40-pin IDE(AT) connector | J2 | 4-pin connector - drive active LED | JP1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Factory configured - do not alter | JP2/4-6 | Unidentified |
BIOS ADDRESS SELECTION | ||||
Address | JP2/1 | JP2/2 | JP2/3 | |
C8000 | Closed | Open | Open | |
CC000 | Open | Closed | Open | |
D0000 | Closed | Closed | Open | |
D4000 | Open | Open | Closed | |
D8000 | Closed | Open | Closed | |
| » | DC000 | Closed | Closed | Closed |
Disabled | Open | Open | Open | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
512KB | (2) 256KB x 9 | None |
1MB | (2) 256KB x 9 | (2) 256KB x 9 |
2MB | (2) 1MB x 9 | None |
4MB | (2) 1MB x 9 | (2) 1MB x 9 |
8MB | (2) 4MB x 9 | None |
10MB | (2) 4MB x 9 | (2) 1MB x 9 |
16MB | (2) 4MB x 9 | (2) 4MB x 9 |