2 ms·
Hmmm. https://en.wikipedia.org/wiki/Power_over_Ethernet#Two-_and_four-pair_Ethernet https://en.wikipedia.org/wiki/Power_over_Ethernet#Two-_and_f... > The orig
by dragontamer 4y ago
Hmmm.
https://en.wikipedia.org/wiki/Power_over_Ethernet#Two-_and_four-pair_Ethernet https://en.wikipedia.org/wiki/Power_over_Ethernet#Two-_and_f...
> The original IEEE 802.3af-2003[1] PoE standard provides up to 15.4 W of DC power (minimum 44 V DC and 350 mA)[2][3] on each port.[4] Only 12.95 W is assured to be available at the powered device as some power dissipates in the cable.[5]
Talking about original PoE standard here. Looks like 13W is closer to the practical maximum.
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It looks like there are newer PoE+ and 4PPoE standards that increase the power.
> U6-LR
U6-LR requires the updated PoE+ standard which gives more power.