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Two Reader Expansion Module (ADC-ACX2) is showing tamper

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If the Access Control Two Reader Expansion Module (ADC-ACX2) is showing tamper:  

Verify that TMP and GND on TB5 are wired to an enclosure's tamper switch, or place a jumper wire between TMP and GND to close the loop if no tamper switch will be used.
 

ACX2_TMP.PNG

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