AAEON EMB-A70M - Manual (Page 36)

M i n i - I T X E M B - A 7 0 M
Serial Port 1 Configuration
Options summary:
Disabled Serial Port
Enabled Optimal Default, Failsafe Default
Allows BIOS to En/Disable correspond serial port.
Auto Optimal Default, Failsafe Default
IO=3F8h;IRQ=4;
Change Settings
IO=2F8h;IRQ=3;
Allows BIOS to Select Serial Port resource.
RS232 Optimal Default, Failsafe Default
RS422
RS232/422,485
RS485
RS232/422,485 switch
Chapter 3 AMI BIOS Setup 3-11