User`s manual

MX855E/ MX852E-C10 Series
36 MX855E/ MX852E-C10 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