UNIDENTIFIED
SIO-320 DUAL SERIAL CARD
Card Type |
Multi I/O card |
Chipset/Controller |
N/A |
I/O Options |
Serial ports (2) |
Maximum DRAM |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Serial port 2 |
CN2 |
SERIAL PORT CONFIGURATION | |||||
Port 1 (CN1) |
Port 2 (CN2) |
JP1/A |
JP1/B |
JP1/C |
JP1/D |
COM1 |
COM2 |
Pins 2 & 3 |
Pins 1 & 2 |
Open |
Open |
COM1 |
COM3 |
Pins 2 & 3 |
Open |
Pins 1 & 2 |
Open |
COM1 |
COM4 |
Pins 2 & 3 |
Open |
Open |
Pins 1 & 2 |
COM2 |
COM1 |
Pins 1 & 2 |
Pins 2 & 3 |
Open |
Open |
COM2 |
COM3 |
Open |
Pins 2 & 3 |
Pins 1 & 2 |
Open |
COM2 |
COM4 |
Open |
Pins 2 & 3 |
Open |
Pins 1 & 2 |
COM3 |
COM1 |
Pins 1 & 2 |
Open |
Pins 2 & 3 |
Open |
COM3 |
COM2 |
Open |
Pins 1 & 2 |
Pins 2 & 3 |
Open |
COM3 |
COM4 |
Open |
Open |
Pins 2 & 3 |
Pins 1 & 2 |
COM4 |
COM1 |
Pins 1 & 2 |
Open |
Open |
Pins 2 & 3 |
COM4 |
COM2 |
Open |
Pins 1 & 2 |
Open |
Pins 2 & 3 |
COM4 |
COM3 |
Open |
Open |
Pins 1 & 2 |
Pins 2 & 3 |
Note: Pins designated should be in the closed position. |
SERIAL PORT INTERRUPT SELECTION | |||
Port 1 (CN1) |
Port 2 (CN2) |
JP2/A |
JP2/B |
IRQ4 |
IRQ3 |
Pins 2 & 3 closed |
Pins1 & 2 closed |
IRQ3 |
IRQ4 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |