IEI Integration AFL2-08A-N26 - Manual (Page 96)

AFL2-08A-N26
P a g e 80

IO=2F8h; IRQ=3 Serial Port I/O port address is 2F8h and the
interrupt address is IRQ3
7.3.6.1.2 S e ria l P o rt 2 Co n fig u ra tio n
 Serial Po rt [En ab led ]
Use the Serial Port option to enable or disable the serial port.

Disabled Disable the serial port

Enabled D EFAULT Enable the serial port
 Ch an g e S ettin g s [Au to ]
Use the Change Settings option to change the serial port IO port address and interrupt
address.

Auto D EFAULT The serial port IO port address and interrupt
address are automatically detected.

IO=2F8h; IRQ=3 Serial Port I/O port address is 2F8h and the
interrupt address is IRQ3

IO=3F8h; IRQ=4 Serial Port I/O port address is 3F8h and the
interrupt address is IRQ4
 Device Mo d e [RS422/485]
The Device Mode shows Serial Port 2 provides RS-422/485 communications.