Advantech AIMB-256 - Manual (Page 25)

19 AIMB-256 User Manual
Chapter 1
P
roduction
Introduction
1.7.2 COM1 RI/+5 V/+12 V Selection (JCOMPWR1, JCOMPWR2)
1.7.3 COM2 RI/+5 V/+12 V Selection (JCOMPWR1, JCOMPWR2)
JCOMPWR1 JCOMPWR2
+5 V
(Default) +
+12 V +
Ring +
JCOMPWR1 JCOMPWR2
+5 V
(Default) +
+12 V +
Ring +