PoE allows single cat5e or cat6 cable to transport both power and data over Ethernet. It makes the IP camera installation become simple. Basically we don’t need to deal with AC power line directly while we use PoE power system. Just wire Ethernet cable from your network to the surveillance spot, That will be all the hard work.
This video is going to let you know if PoE safe enough for IP devices to get power and network and how to realize. There are also some tips for using PoE injector and how can it benefits you in real applications.
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