Extend Ethernet beyond 100 meters over copper wires or coaxial cable. PoE Injectors, or midspan or PoE Adapter, can be used to allow non-PoE switches work with PoE devices, eliminating the need to replace non-PoE enabled Ethernet switches.
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Advantech IMC Long Reach Ethernet over UTP/Coax Extender
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Advantech IMC LRE Ethernet over Coaxial Extender, Mast
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Advantech IMC LRE Ethernet over Coaxial Extender, Remo
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Advantech IMC Long Reach PoE+ Extender
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Advantech IMC ADP A/D 100-240V 54V 120W DC Plug