3 setting jumpers & connectors – Avalue EEV-EX20 User Manual

Page 11

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Quick Installation Guide

EEV-EX20 Quick Installation Guide 11

2.3 Setting Jumpers & Connectors

2.3.1

Module codec MIC mode select (J1)

*Default

5.1-channel center out

MIC signal in*

Note:

Use to switch CN4 MIC phone Jack mode.

2.3.2

JCOM2 pin 9 signal select (JRI1)

* Default

Ring*

+5V

+12V

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