ADLINK AmITX-IB-I - Manual (Page 51)

BIOS Setup 39
AD-mITX-T40H
4.3.7 Super IO Configuration
Serial Port 1~2 Configuration
Use this option to set parameters of COM1~2.
Watch Dog Timer
This allows users to enable/disable the Watchdog Timer timeout to
reset system. The default value is [Disabled].
RS232/422/485 Selection
Select COM Port type for RS-232, RS-422 or RS-485.