
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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