MULTI-TECH SYSTEMS, INC.
MT386SBC
| Processor | 80386SX | 
| Processor Speed | 25MHz | 
| Chip Set | Headland | 
| Max. Onboard DRAM | 16MB | 
| Cache | None | 
| BIOS | Phoenix | 
| Dimensions | 315mm x 111mm | 
| I/O Options | Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Reset switch | CN1 | Serial port 1 | P3 | 
| IDE interface LED | J11 | Serial port 2 | P4 | 
| Turbo LED | J12 | Front panel connector | P5 | 
| IDE interface | P1 | VGA port | P7 | 
| Floppy drive interface | P2 | Parallel port | P8 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Pipeline mode enabled | J2 | Closed | 
| Pipeline mode disabled | J2 | Open | |
| » | NPU asynchronous | J3 | Open | 
| NPU synchronous with CPU | J3 | Closed | |
| » | IDE interface enabled | J4 | pins 1 & 2 closed | 
| IDE interface disabled | J4 | pins 2 & 3 closed | |
| » | COM1 DCD hardware reset disabled | J6 | Open | 
| COM1 DCD hardware reset enabled | J6 | Closed | |
| » | Parallel port unidirectional (for printer) | J7 | pins 2 & 3 closed | 
| Parallel port bidirectional | J7 | pins 1 & 2 closed | |
| » | IRQ9 connected to AT bus | J10 | pins 2 & 3 closed | 
| IRQ9 connected to VGA port | J10 | pins 1 & 2 closed | |
| » | Factory configured - do not alter. | J15 | N/A | 
| » | Factory configured - do not alter. | J16 | N/A | 
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 1MB | (2) 256K x 9 | (2) 256K x 9 | 
| 2MB | (2) 1M x 9 | NONE | 
| 4MB | (2) 1M x 9 | (2) 1M x 9 | 
| 8MB | (2) 4M x 9 | NONE | 
| 16MB | (2) 4M x 9 | (2) 4M x 9 |