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Reply to "Are your commons wired together?"

@Bob posted:
Also NEVER, NEVER, NEVER connect AC common from your transformer to earth ground unless you want to completely kill the TMCC signal.
@Bob posted:

That is not a direct connection, but instead, a capacitive coupling in the TMCC base. You can see in the schematics that there is no direct connection between the house ground and the layout through the "U" output post.

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