Passive-Baluns Connects BNC Coax-Cable to a pair of-bare wires
IP Connectivity Over Non-Category Cables - Security Industry Association
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Patton G.703 Coax To Twisted Pair Adapter - Model 460 Series | eBay
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LINOVISION Ethernet Over Coax Converter(EOC) POE IP Over Coax Extender , Max 3000ft Power and Data Transmission Over Regular RG59 Coaxial Cable | LINOVISION US Store
Eclipse Pocket Toner, For Twisted Pair, Coax MT-7029 | Zoro