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EEPoE is new to me: Microsemi's exclusive EEPoE technology cuts the power losses on Ethernet cables by 50%, through the utilization of all the copper available
by jws 8y ago
EEPoE is new to me:
Microsemi's exclusive EEPoE technology cuts the power losses on Ethernet cables by 50%, through the utilization of all the copper available on cable when a Microsemi EEPoE PSE IC or Midspan is used. It is 100% compatible with IEEE802.3at, and the savings work with ANY IEEE 802.3at Type 2, Type 1 or IEEE 802.3af compliant PD. In practice, devices that consume 25.5W would consume less than 27.75W, instead of the worst case 30W when a non-EEPoE PSE is employed.
So they use all 8 wires for power instead of just 4 to halve the power loss on the wire. For the worst case device that makes the 20% loss be a 10% loss.
- TorKlingberg 8y agoDoes that mean you cannot use it for any regular Ethernet data signaling at the same time, or is the signal overloaded on the DC?
- poopchute 8y agoYou can. I used to work for an ISP and every WiFi access point I installed had Ethernet+DC over the same cat6 cable. Still got 100 megabit speeds