DUOCOM IO card Settings and Configuration
SEALEVEL SYSTEMS, INC.
DUOCOM
Card Type | Serial card |
Chip Set | Unidentified |
Maximum Onboard Memory | Unidentified |
I/O Options | Serial ports (2 RS-232) |
Hard Drives supported | None |
Floppy drives supported | None |
Data Bus | 8-bit ISA |
Card Size | Half-length, full-height |
CONNECTIONS | |||
Function | Label | Function | Label |
Serial Port 1 | J1 | Serial Port 2 | J2 |
BASE I/O ADDRESS SELECTION | ||||||
Port 1 | Port 2 | SW1/1 | SW1/2 | SW1/3 | SW1/4 | |
| » | 3F8h | 2F8h | On | On | On | Off |
3E8h | 2E8h | On | On | Off | On | |
2F8h | 2E8h | On | On | Off | Off | |
2F8h | 3E8h | On | Off | On | On | |
3220h | 3228h | On | Off | On | Off | |
4220h | 4228h | On | Off | Off | On | |
5220h | 5228h | On | Off | Off | Off | |
5220h | 4220h | Off | On | On | On | |
280h | 290h | Off | On | On | Off | |
300h | 308h | Off | On | Off | On | |
310h | 318h | Off | On | Off | Off | |
280h | 288h | Off | Off | On | On | |
290h | 298h | Off | Off | On | Off | |
300h | 280h | Off | Off | Off | On | |
Disabled | Disabled | Off | Off | Off | Off | |
SERIAL PORT 1 INTERRUPT SELECTION | ||||||||||
IRQ | E1/A | E1/B | E1/C | E1/D | E1/E | E1/F | E1/G | E1/H | E1/I | |
IR/FONT> | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
IRQ3 | Open | Closed | Open | Open | Open | Open | Open | Open | Open | |
| » | IRQ4 | Open | Open | Closed | Open | Open | Open | Open | Open | Open |
IRQ5 | Open | Open | Open | Closed | Open | Open | Open | Open | Open | |
IRQ7 | Open | Open | Open | Open | Closed | Open | Open | Open | Open | |
IRQ10 | Open | Open | Open | Open | Open | Closed | Open | Open | Open | |
IRQ11 | Open | Open | Open | Open | Open | Open | Closed | Open | Open | |
IRQ12 | Open | Open | Open | Open | Open | Open | Open | Closed | Open | |
IRQ15 | Open | Open | Open | Open | Open | Open | Open | Open | Closed | |
SERIAL PORT 2 INTERRUPT SELECTION | ||||||||||
IRQ | E2/A | E2/B | E2/C | E2/D | E2/E | E2/F | E2/G | E2/H | E2/I | |
IR/FONT> | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
| » | IRQ3 | Open | Closed | Open | Open | Open | Open | Open | Open | Open |
IRQ4 | Open | Open | Closed | Open | Open | Open | Open | Open | Open | |
IRQ5 | Open | Open | Open | Closed | Open | Open | Open | Open | Open | |
IRQ7 | Open | Open | Open | Open | Closed | Open | Open | Open | Open | |
IRQ10 | Open | Open | Open | Open | Open | Closed | Open | Open | Open | |
IRQ11 | Open | Open | Open | Open | Open | Open | Closed | Open | Open | |
IRQ12 | Open | Open | Open | Open | Open | Open | Open | Closed | Open | |
IRQ15 | Open | Open | Open | Open | Open | Open | Open | Open | Closed | |
SERIAL INTERRUPT MODE SELECTION | ||
IRQ | E3 | |
| » | Normal | Pins 1 & 3, 2 & 4 closed |
Shared Interrupt mode | Pins 3 & 5, 6 & 8 closed | |
Shared Interrupt mode when using more than one DUOCOM | Pins 3 & 5, 4 & 6 closed | |
None | Open | |
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