User manual

MANO870 Mini ITX Board
8 Board and Pin Assignments
2.3.4 COM2 RI/+5V/+12V Selection (JCOMPWR2)
This jumper allows you to select the power mode of COM port 2.
2.3.5 COM3 RI/+5V/+12V Selection (JCOMPWR3)
This jumper allows you to select the power mode of COM port 3.
Function
Setting
+12V
1-2 close
RI (Default)
3-4 close
+5V
5-6 close
Function
Setting
+12V
1-2 close
RI (Default)
3-4 close
+5V
5-6 close