Jp3/Jp4-Com3/Com4 Ri/5V/12V Power Supply Select; I/O/Button/Led Indication - JHCTech KMDA-3601 User Manual

2.3.2 JP3/JP4-COM3/COM4 RI/5V/12V Power supply Select

2.4 I/O/Button/LED Indication

NOTE: I/O Indication takes KMDA-3601-S001 for example, Other sub-series products only have
different number of interfaces.
Front view:
Figure 2.5
Figure 2.6
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User's Manual