Chapter 5 BIOS Setup
SP-7755 USER MANUAL
Page: 5-11
5.4.2
Advanced
– Onboard Device Configuration
Menu Path
Advanced > Onboard Device Configuration
The
Onboard Device Configuration
allows users to configure COM2 Mode.
Onboard Device Configuration Screen
BIOS Setting
Options
Description/Purpose
COM2 Mode Selection
-RS-422
-RS-232 (default)
-RS-485
Selects COM2 mode.