UNIDENTIFIED
SAI2S7 MULTI I/O PLUS
| 
 | |
| Data bus: | 16-bit, ISA | 
| Size: | Half-length, full-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 | 
| 40-pin IDE (AT) Interface connector | CN1 | 
| 34-pin control cable connector-floppy drive | CN2 | 
| 15-pin game port - external | CN3 | 
| 25-pin parallel port (LPT1/2/3) - external | CN4 | 
| 10-pin serial port (COM1/3/4) - internal | JP1 | 
| 10-pin serial port (COM2/3/4) - internal | JP2 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Location | Setting | |
| » | Hard drive enabled | JP3 | pins 2 & 3 closed | 
| Hard drive disabled | JP3 | pins 1 & 2 closed | |
| » | Floppy drive enabled | JP4 | pins 2 & 3 closed | 
| Floppy drive disabled | JP4 | pins 1 & 2 closed | |
| » | Serial Port 1 (JP1) uses IRQ4 | JP11 | pins 2 & 3 closed | 
| Serial Port 1 (JP1) uses IRQ3 | JP11 | pins 1 & 2 closed | |
| » | Serial Port 2 (JP2) uses IRQ3 | JP12 | pins 1 & 2 closed | 
| Serial Port 2 (JP2) uses IRQ4 | JP12 | pins 2 & 3 closed | |
| » | Parallel Port (CN4) uses IRQ7 | JP14 | pins 2 & 3 closed | 
| Parallel Port (CN4) uses IRQ5 | JP14 | pins 1 & 2 closed | |
| SERIAL PORT 1 (JP1) CONFIGURATION | |||
| COM | JP5 | JP6 | |
| » | COM1 (3F8h) | pins 2 & 3 closed | pins 1 & 2 closed | 
| COM3 (3E8h) | pins 1 & 2 closed | pins 2 & 3 closed | |
| COM4 (2E8h) | pins 2 & 3 closed | pins 2 & 3 closed | |
| Disabled | pins 1 & 2 closed | pins 1 & 2 closed | |
| SERIAL PORT 2 (JP2) CONFIGURATION | |||
| Function | JP7 | JP8 | |
| » | COM2 (2F8h) | pins 2 & 3 closed | pins 1 & 2 closed | 
| COM3 (3E8h) | pins 2 & 3 closed | pins 2 & 3 closed | |
| COM4 (2E8h) | pins 1 & 2 closed | pins 2 & 3 closed | |
| Disabled | pins 1 & 2 closed | pins 1 & 2 closed | |
| PARALLEL PORT (CN4) CONFIGURATION | |||
| Function | JP9 | JP10 | |
| LPT1 (3BCh) | pins 2 & 3 closed | pins 2 & 3 closed | |
| » | LPT2 (378h) | pins 2 & 3 closed | pins 1 & 2 closed | 
| LPT3 (278h) | pins 1 & 2 closed | pins 2 & 3 closed | |
| Disabled | pins 1 & 2 closed | pins 1 & 2 closed | |