
PPC-090T-EHL
User’s Manual
IUMPPC090TEHL-01 Ver.1.0A Aug, 2023
30
4.3 BIOS COM1 Setting (RS232/422/485)
COM1 can be set to be RS232/422/485 function. Please refer the instruction as below.
(1) In the BIOS Setup, please go to
“Advanced” and “Super IO Configuration”.
(2) Go to
“Serial Port 1 Configuration”.