Re:The Rock 5B is not a Raspberry Pi killer–yet
by dragontamer on Wednesday February 01, 2023 @04:04PM
(#34617716)
I followed VLM's logic and math.
VLM assumed one wire pair, 71W specification, 960mA worst case current draw == 70V+.
Which was incorrect, because there's 4 wires. In PoE classic, 2-pairs were for data + 2-pairs for power. In 4PPoE, there's 4-pairs for data and the _SAME_ 4-pairs for power.
VLM assumed one wire pair, 71W specification, 960mA worst case current draw == 70V+.
Which was incorrect, because there's 4 wires. In PoE classic, 2-pairs were for data + 2-pairs for power. In 4PPoE, there's 4-pairs for data and the _SAME_ 4-pairs for power.