Advantech AIMB-250 User Manual

AIMB-250 Series

34 AIMB-250 Series User’s Manual

2.4 Setting Jumpers & Connectors

2.4.1

Clear CMOS (JBAT1)

* Default

Protect*

Clear CMOS

2.4.2

COM1 Pin 9 Signal Select (JP1)

* Default

Ring*

+5V

+12V