AAEON PER-C40C - Manual (Page 15)

M i n i P C I M o d u l e P E R - C 4 0 C
PER-C40C Quick Installation Guide 15
In above command line X1,X2 is the COM port number
and it must be beyond beforehand. So in this case X1 is 4,
X2 is 5. Besides, Y is IRQ number . Finally, we can set the
I/O address individually.
setserial /dev/ttyS4 port 0xe000 irq 9 uart 16950 baud_base 115200
setserial /dev/ttyS5 port 0xe100 irq 9 uart 16950 baud_base 115200
4. Please re-start your computer.
5. Make cat /proc/tty/driver/serial command to see if the
display is as following, if yes you already set it up.