Low Voltage · PoE & Networking
802.3bt (PoE++ / Type 3 & 4)
The four-pair PoE standard delivering up to 60 W (Type 3) or 90 W (Type 4) at the PSE. Using all four pairs halves the conductor loop resistance versus two-pair PoE.
Common uses
PTZ cameras, high-power access points, LED lighting
Related terms
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