FAQs

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With the Gemini control panels GEM-P816, GEM-P1632, GEM-P1664, GEM-P3200, GEM-P9600, and GEM-X255, how do I wire a power supply to the keypad bus?

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Wiring to a Power Supply with a GEM-P3200, GEM-P9600, or GEM-X255:

You must connect common ground from the power supply DC(-) to the control panel keypad negative terminal (see image below): 

 

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Wiring to a Power Supply with a GEM-P816, GEM-P1632, or GEM-P1664:

You must connect common ground from the power supply DC(-) to the control panel keypad negative terminal (see image below):