His solution makes it extra cheap by using so-called passive PoE, which injects a voltage onto the conductors of the network cable being used for PoE, without bothering with any kind of handshake.

Buy a PoE router or switch, plug in a cable, and away you go! But what lies behind PoE, and how does it work? [Alan] has written a comprehensive guide, based on experience working with the technology.

Advantages of PoE controllers include their power management capabilities and their ability to deliver both power and data along the same cable. Some PoE controllers can manage power autonomously, ...

Ravens rookies take a stab at guessing the source of quotes from Edgar Allen Poe or 'The Wire.' Ravens players answer which teammate is most likely to lock themselves out, clap when the plane ...

With the recent launch of Genelec’s new 3440A PoE subwoofer, we look at the benefits of networked audio and PoE.

A device that adds power to an Ethernet cable for Power over Ethernet (PoE) equipment. Although Ethernet switches are available with PoE capability, millions of regular "non-PoE" switches are in ...

VIVOTEK AW-GEU-080A-250 unmanaged 2xGE 60W UPoE + 4xGE PoE + 2xGE switch VIVOTEK AW-GEV-264B-370 24xGE PoE + 2xGE SFP VivoCam web smart managed switch VIVOTEK AW-FGT-100B-120 unmanaged PoE switch ...

PoE injectors enable Ethernet, a popular local area network (LAN) protocol, to carry DC power along with data packets. This eliminates the need for separate power cables, reducing wire costs and ...