What are the features of and differences between PoE and PoE+? - Wireless

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What are the features of and differences between PoE and PoE+? Reply

GTAC-Daisy

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What are the features of and differences between PoE and PoE+?

3602 0 2019-6-28 17:56:14 Subscribe

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Parameter	802.3af	802.3at
PD available power	12.95 W	25.50 W
PSE maximum power	15.4 W	30 W
PSE voltage range	44.0–57.0 V	50.0–57.0 V
PD voltage range	37.0–57.0 V	42.5–57.0 V
Maximum network cable impedance	20 Ω	12.5 Ω
Power management method	The power levels are classified during line initialization.	The power is divided into four levels or is dynamically adjusted by 0.1 W during line initialization.
Supported cables	CAT3 or CAT5 twisted-pair cables	CAT5 twisted-pair cables

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