Axiomtek PICO841 - Manual (Page 57)

PICO841 Intel
®
Atom
TM
Processor E3845/E3827 Pico-ITX Board
AMI BIOS Setup Utility 51
 Serial Port 2 Configuration
Serial Port
Enable or disable serial port 2. The optimal setting for base I/O address is 2F8h and for
interrupt request address is IRQ3.
COM Port Type
Use this option to set RS-232/422/485 communication mode.