Can 2 Serial Door Controllers open the same door?
  • 13 Dec 2023
  • 1 Minute to read

Can 2 Serial Door Controllers open the same door?


Article Summary

Yes. You might have two check-in computers, each with a Serial Door Controller attached, and want them to buzz open the same door.

  • For standard electric door strikes: the controllers should be wired in parallel, like a bypass button would be.
  • For mag locks and “fail safe” door strikes: the controllers should be wired in series.

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