Question

Do I need special CAT 5 cable for PoE?

Answer 1

What wire pairs are used for Power over Ethernet (PoE)? An Ethernet cable has eight wires. The blue and white/blue wires (pins 4 and 5) are used for the positive voltage (V+), and the negative voltage (V-) uses white/brown and brown wires (pins 7 & 8 on the RJ45 plug).Apr 11, 2019');})();(function(){window.jsl.dh('_AjaPYMGiNabA0PEPy5m0mAc120','

Power over Ethernet (PoE) Explained: PoE Standards, Types and ...

https://www.black-box.de \u203a lan \u203a PoE-in-Networking

https://www.black-box.de \u203a lan \u203a PoE-in-Networking

Search for: How many wires does PoE use?

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First PoE standards use two twisted pairs to transmit data, while the remaining two pairs are used for power transmission. With the new PoE standards, power and data are both sent over all four twisted pairs.