Tuesday, April 23, 2019

Power over Internet vs fire alarm systems

https://www.douglaskrantz.com/SCPowerOverEthernet.html - basics - 2
pages of text

https://youtu.be/VK2oYetHLmg - nfpa video - phone lines are being
phased out - internet is taking over - 3.5 minute video

Class N circuits

PoE = power over internet

etc

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