Power over Ethernet (PoE)

Overview

  • Power over Ethernet (PoE) is a feature that allows electrical power to be delivered over Ethernet cables alongside the usual data signals.

Key Features

  • Remote Device Powering: Enables powering of remote devices that are connected via Ethernet without needing a separate power source.
  • Eliminates Need for Nearby Outlets: Ideal for situations where there are no electrical outlets near the device, simplifying installation and reducing clutter.

Operation

  • Power Transmission: Electrical power is transmitted through the same Ethernet cables that carry data, which means both data and power share the same connection.
  • Ethernet NIC: The Network Interface Card (NIC) in the remote device receives both power and data via the Ethernet cable.

Benefits

  • Convenience: Reduces the need for additional power supplies and wiring.
  • Flexibility: Allows for easier installation of devices in locations without nearby power outlets.
  • Cost-Effective: Simplifies network infrastructure and reduces overall installation costs.