• Ilovethebomb@lemm.ee
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    20 days ago

    So do some fire panels, come to think of it. They use RS232 for programming, and either RS232 or RS485 for communication between modules.

    • lka1988@lemmy.dbzer0.com
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      20 days ago

      Yep. Coincidentally, part of that job involved a fire panel.

      It falls under the KISS principal - and if it ain’t broke, why fix it?