power over Ethernet
system for delivering power along with data over an Ethernet cable
Episodes
-
#5757: Why the Grid Still Runs on AC When DC WonEvery reason AC beat DC has been overturned by power electronics. So why is your wall socket still AC? -
#5754: Your Home Rack's Power Problem, SolvedData centers look immaculate, your rack looks like a raccoon got into a cable box. Here's what actually transfers from pro PDUs to home. -
#5831: Managed vs Layer 3: Two Switch Axes, One Empty BoxManaged and Layer 3 aren't the same thing — they're orthogonal. One quadrant of the matrix is a product that basically doesn't exist. -
#5664: Rack Dreams: Getting Display and USB Across the RoomDisplay over fiber is the easy part. USB is where it gets annoying — and the single-UPS dream doesn't quite close. -
#5378: SIP Speakers, Multicast, and the One-Way PageHow SIP one-way paging actually works — and why multicast turns 500 speakers into a single call. -
#5112: AC vs. DC: What Actually Happens When You Get Shocked?Voltage isn't what kills you. Current is. Here's what really happens when AC meets the human body.