Dolphin peripherals, llc.
Fastisa-4021
Card Type | Serial card |
Chip Set | Startech |
Maximum Onboard Memory | None |
I/O Options | Serial port |
Data Bus | 16-bit ISA |
Floppy drives supported | None |

CONNECTIONS | |
Function | Location |
25-pin serial port | S1 |
SERIAL PORT 1 ADDRESS SELECTION | |||||||||
COM | JP1/1 | JP1/2 | JP1/3 | JP1/4 | JP1/5 | JP1/6 | JP1/7 | JP1/8 | |
| » | COM1(3F8h) | Closed | Open | Open | Open | Open | Open | Open | Open |
COM2(2F8h) | Open | Closed | Open | Open | Open | Open | Open | Open | |
COM3(3E8h) | Open | Open | Closed | Open | Open | Open | Open | Open | |
COM4(2E8h) | Open | Open | Open | Closed | Open | Open | Open | Open | |
COM5(3F0h) | Open | Open | Open | Open | Closed | Open | Open | Open | |
COM6(3E0h) | Open | Open | Open | Open | Open | Closed | Open | Open | |
COM7(2E0h) | Open | Open | Open | Open | Open | Open | Closed | Open | |
COM8(260h) | Open | Open | Open | Open | Open | Open | Open | Closed | |
SERIAL PORT 1 INTERRUPT SELECTION | ||||||||||
IRQ | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E | JP2/F | JP2/G | JP2/H | JP2/I | |
IRQ3 | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
| » | IRQ4 | Open | Closed | Open | Open | Open | Open | Open | Open | Open |
IRQ5 | Open | Open | Closed | Open | Open | Open | Open | Open | Open | |
IRQ7 | Open | Open | Open | Closed | Open | Open | Open | Open | Open | |
IRQ9 | 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 | |