COMPUTONE CORPORATION
VALUEPORT V4
Card Type |
Serial |
Chip Set |
Unidentified |
I/O Options |
Serial ports (4) |
Data Bus |
8-bit ISA |
CONNECTIONS | |
Function |
Label |
Serial ports via DB-37 port |
CN1 |
Note:Standard DB-25 serial ports are provided on an included adapter cable. |
USER CONFIGURABLE SETTINGS | |||
Setting |
Label |
Position | |
» |
Interrupt sharing disabled |
SW1/9 |
On |
Interrupt sharing enabled |
SW1/9 |
Off | |
» |
Factory configured - do not alter |
SW1/10 |
Off |
SERIAL PORT ADDRESSES/INTERRUPTS | |||||||
Option |
Port 1 |
IRQ |
Port 2 |
IRQ |
Port 3 |
Port 4 | |
1 |
3F8h (COM1:) |
4 |
2F8h (COM2:) |
3 |
1B0h |
1B8h | |
2 |
3F8h (COM1:) |
4 |
2F8h (COM2:) |
3 |
2B0h |
2B8h | |
» |
3 |
1A0h |
SW1 |
1A8h |
SW1 |
1B0h |
1B8h |
4 |
2A0h |
SW1 |
2A8h |
SW1 |
2B0h |
2B8h | |
Note:The interrupt for port 3 and port 4 is always set by SW1. |
SERIAL PORT ADDRESSES/INTERRUPTS (CON’T) | |||
Option |
SW1/7 |
SW1/8 | |
1 |
On |
Off | |
2 |
On |
On | |
» |
3 |
Off |
Off |
4 |
Off |
On |
INTERRUPT | ||||||
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
IRQ2 |
On |
Off |
Off |
Off |
Off |
Off |
IRQ3 |
Off |
On |
Off |
Off |
Off |
Off |
IRQ4 |
Off |
Off |
On |
Off |
Off |
Off |
IRQ5 |
Off |
Off |
Off |
On |
Off |
Off |
IRQ6 |
Off |
Off |
Off |
Off |
On |
Off |
IRQ7 |
Off |
Off |
Off |
Off |
Off |
On |