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Dahua ePoE Switches DH LR2110 8ET 120 8 Port ePoE Switch Supports long distance PoE transmission up to 800m for CCTV IP System|CCTV Accessories| - AliExpress
ePoE Technology - Long distance transmission test - Dahua - YouTube
Passive RJ45 to BNC Adapter for EOC Switch04 or Dahua ePOE Switch (LR1 | LINOVISION
Dahua Technology Launches ePoE IP System - CCTV MAG
Dahua ePoE: solution for long-distance IP video surveillance systems - Digital Security Magazine
Amazon.com: OEM 4 Port ePoE Switch Extended POE w/ 1GB uplink & 1 HiPoE You can Achieve Power and Video Over Ethernet up to 800m @10mbps and 300m @100mbps. Ports 1, 2,