User`s manual

SBC86831 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
11
2.3.2 COM1~COM4 Mode Select for Type Jumpers:
JP4, JP5, JP6, JP7
Description Function Jumper Setting
Pin 1=12V
JP7
Pin 1=5V
JP7 JP7
*Pin 1=DCD
(Default)
JP7
Pin 9=12V
JP7
Pin 9=5V
JP7 JP7
COM1 (CN7)
*Pin 9=RI
(Default)
JP7