Power over Ethernet Switch Explained: Why Choose PoE ...Explore further
As figure 1 shows, PoE Gigabit switch certificated by IEEE 802.3af standard, sends power and data to PoE devices over a single cable, which requires no additional wiring, power sources, or adapters. POE switches are available to suit all applications from low-cost unmanaged edge switches with a few ports, up to complex multi-port rack-mounted ...
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