Fiber

Clarifying misperceptions about Power over Ethernet and cable losses

Misperceptions about the cable losses in PoE are rampant, and the often-misinterpreted maximum-allowed loss numbers from the IEEE 802.3-215 standard contribute to the misunderstanding. Correctly assessing cable losses in PoE demands a better understanding of the mechanics of PoE and the language of the IEEE 802.3 standard. Power losses in PoE are significantly lower than perceived.

Read the source article at cablinginstall.com

Categories: Fiber, SCN

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