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[TowerTalk] Operating RCS-4

Subject: [TowerTalk] Operating RCS-4
Date: Mon, 13 Mar 2006 21:39:10 EST
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In a message dated 3/13/2006 6:46:44 PM Eastern Standard Time, writes:
> If you're talking about the 4 way switch, it uses the scheme of positive
> half cycles of AC to actuate one relay and negative half cycles for the
> other relay(s), so it definitely won't work with 12VDC supply.
Sure you can, just swap the plus and minus DC leads - reversing the polarity.

Norman W4QN


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