Reply to "Can someone catch me up on the Lionel and MTH control systems?"

MartyEOGR Forum Member SUPPORTING MEMBERDIGITAL SUBSCRIBERMEMORIAL SUPPORTER

@H1000 posted:

Are the commons of the TIU output all tied together again? I seem to recall that the commons on the later TIUs were discrete making it necessary to connect the Lionel base "1 wire" to all 4 commons if there were no other points where they were connected.

3/29/2310:34 AM

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