I/O EXPANDER 2S IO card Settings and Configuration
SIIG, INC.
I/O EXPANDER 2S
Card Type | Serial card |
Chipset Controller | 16550 |
I/O Options | Serial ports (2) |
Maximum DRAM | N/A |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
25-pin serial port | SE1 | 9-pin serial port | SE2 |
SERIAL PORT 1 CONFIGURATION | |||||
| COM | S2/A | S2/B | S2/C | S2/D | |
| » | COM1 (3F8h-3FFh) | Open | Open | Open | Closed |
| COM2 (2F8h-2FFh) | Open | Open | Closed | Open | |
| COM3 (3E8h-3EFh) | Open | Closed | Open | Open | |
| COM4 (2E8h-2EFh) | Closed | Open | Open | Open | |
| Disabled | Open | Open | Open | Open | |
SERIAL PORT 1 INTERRUPT SELECTION | ||||||||||
| IRQ | JP3/A | JP3/B | JP3/C | JP3/D | JP3/E | JP3/F | JP3/G | JP3/H | JP3/I | |
| » | 4 | Open | Closed | Open | Open | Open | Open | Open | Open | Open |
| 2/9 | Open | Open | Open | Open | Closed | Open | Open | Open | Open | |
| 3 | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
| 5 | Open | Open | Closed | Open | Open | Open | Open | Open | Open | |
| 7 | Open | Open | Open | Closed | Open | Open | Open | Open | Open | |
| 10 | Open | Open | Open | Open | Open | Closed | Open | Open | Open | |
| 11 | Open | Open | Open | Open | Open | Open | Closed | Open | Open | |
| 12 | Open | Open | Open | Open | Open | Open | Open | Closed | Open | |
| 15 | Open | Open | Open | Open | Open | Open | Open | Open | Closed | |
| Disabled | Open | Open | Open | Open | Open | Open | Open | Open | Open | |
SERIAL PORT 2 CONFIGURATION | |||||
| COM | S1/A | S1/B | S1/C | S1/D | |
| » | COM2 (2F8h-2FFh) | Open | Open | Closed | Open |
| COM1 (3F8h-3FFh) | Open | Open | Open | Closed | |
| COM3 (3E8h-3EFh) | Open | Closed | Open | Open | |
| COM4 (2E8h-2EFh) | Closed | Open | Open | Open | |
| Disabled | Open | Open | Open | Open | |
SERIAL PORT 2 INTERRUPT SELECTION | ||||||||||
| IRQ | JP1/A | JP1/B | JP1/C | JP1/D | JP1/E | JP1/F | JP1/G | JP1/H | JP1/I | |
| » | 3 | Closed | Open | Open | Open | Open | Open | Open | Open | Open |
| 2/9 | Open | Open | Open | Open | Closed | Open | Open | Open | Open | |
| 4 | Open | Closed | Open | Open | Open | Open | Open | Open | Open | |
| 5 | Open | Open | Closed | Open | Open | Open | Open | Open | Open | |
| 7 | Open | Open | Open | Closed | Open | Open | Open | Open | Open | |
| 10 | Open | Open | Open | Open | Open | Closed | Open | Open | Open | |
| 11 | Open | Open | Open | Open | Open | Open | Closed | Open | Open | |
| 12 | Open | Open | Open | Open | Open | Open | Open | Closed | Open | |
| 15 | Open | Open | Open | Open | Open | Open | Open | Open | Closed | |
| Disabled | Open | Open | Open | Open | Open | Open | Open | Open | Open | |
SERIAL PORT 2 ACTIVATION | |
Chip | Socket |
16550 | U7 |
1489 | U9 |
1488 | U12 |
Note: To activate serial port 2 upgrade chips must be installed. | |
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