Hmm, a class 4 laser going into a consumer landline phone, what could possibly g... | Hacker News

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		rwmj on Jan 4, 2024 \| parent \| context \| favorite \| on: Power over fiber Hmm, a class 4 laser going into a consumer landline phone, what could possibly go wrong?

gosub100 on Jan 4, 2024 [–]

it could be done safely with an interlock on the data side. if it doesn't get a ping every 1ms it cuts power.

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