VIVA COMPUTER COMPANY
DUAL SERIAL CARD
Card Type |
Serial |
Chipset Controller |
Unidentified |
I/O Options |
Serial port (2) |
Maximum Dram |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
9-pin serial port |
CN1 |
10-pin serial port |
CN2 |
SERIAL PORT 1 SELECT | |||||
COM |
JP1/A |
JP1/B |
JP1/C |
JP1/D | |
» |
COM1 |
Pins 1 & 2 closed |
Pins 1 & 2 open |
Pins 1 & 2 open |
Pins 1 & 2 open |
COM2 |
Pins 1 & 2 open |
Pins 1 & 2 closed |
Pins 1 & 2 open |
Pins 1 & 2 open | |
COM3 |
Pins 1 & 2 open |
Pins 1 & 2 open |
Pins 1 & 2 closed |
Pins 1 & 2 open | |
COM4 |
Pins 1 & 2 open |
Pins 1 & 2 open |
Pins 1 & 2 open |
Pins 1 & 2 closed |
SERIAL PORT 2 SELECT | |||||
COM |
JP1/A |
JP1/B |
JP1/C |
JP1/D | |
» |
COM1 |
Pins 2 & 3 closed |
Pins 2 & 3 open |
Pins 2 & 3 open |
Pins 2 & 3 open |
COM2 |
Pins 2 & 3 open |
Pins 2 & 3 closed |
Pins 2 & 3 open |
Pins 2 & 3 open | |
COM3 |
Pins 2 & 3 open |
Pins 2 & 3 open |
Pins 2 & 3 closed |
Pins 2 & 3 open | |
COM4 |
Pins 2 & 3 open |
Pins 2 & 3 open |
Pins 2 & 3 open |
Pins 2 & 3 closed |
SERIAL PORT 1 SELECT | ||
IRQ |
JP2/A | |
» |
IRQ3 |
Pins 2 & 3 open |
IRQ4 |
Pins 1 & 2 closed |
SERIAL PORT 2 SELECT | ||
IRQ |
JP2/B | |
» |
IRQ4 |
Pins 1 & 2 closed |
IRQ3 |
Pins 2 & 3 open |