Product Overview:DH-LR2218-16ET-240 is a 16-Port web managed ePoE switch, which isable to realize PoE transmission over 800 meters Ethernet cable at thespeed of 10Mbps, or 300 meters at the speed of 100Mbps Besides,it supports PoE and PoC power supply technology, which has greatlysimplified construction and wiring Dahua ePoE technology offer a newway to accomplish long distance transmission between IP camera andnetwork switch It allows more flexible surveillance system design,improves reliability and saves construction and wiring costFeatures:• Supports long distance PoE transmission up to 800m with ePoE technology of Dahua• Layer-two web managed ePoE switch• Port 1-8 support three self-adaptive transmission modes which are IEEE, E100 and E10• Port 1-8 support both twisted-pair transmission and coaxial cable transmission• Support web management: port management, 8021Q VLAN, STP/RSTP, LACP, 8021X, QoS• Support PoE management, Green PoE, Legacy Support• Conform IEEE8023, IEEE8023u, IEEE8023ab/z and IEEE8023X standardsTechnical Specifications:• Model DH-LR2218-16ET-240Ethernet Port• 2*10/100/1000 Base-T• 2*1000 Base-X (Combo ports)• 16*10/100 Base-T (PoE power supply)• PoE Power Consumption Port1 and port 2 support Hi-PoE 60W• Each power=30W, Total=240W• PoE Protocol IEEE8023af, IEEE8023at, Hi-PoE• Switching Capacity 88Gbps• Packet Forwarding Rate 536Mpps• Packet Buffer Memory 275Mb• Application Humidity 10%~90%• Power AC100-240V, 50/60Hz• Lightning Protection Common Mode 4KV• Differential Mode 2KV• Working Temperature -10°C~55°C• Weight 312kg• Dimension(W×D×H) 440mm x300mm x44mmTransmission Performance:ePoE switch supply voltage 48V, CAT5E/CAT6, max DC resistance < 10O/100m• Cable (m) 100, Bandwidth 100, PoE Load Capacity(W) 255, Hi-PoE Load Capacity (W) 53, Working Mode IEEE/E100• Cable (m) 200, Bandwidth 100, PoE Load Capacity(W) 255, Hi-PoE Load Capacity (W) 47, Working Mode E100• Cable (m) 300, Bandwidth 100, PoE Load Capacity(W) 255, Hi-PoE Load Capacity (W) 32, Working Mode E100• Cable (m) 400, Bandwidth 10, PoE Load Capacity(W) 23, Hi-PoE Load Capacity (W) 26, Working Mode E10• Cable (m) 500, Bandwidth 10, PoE Load Capacity(W) 20, Hi-PoE Load Capacity (W) 20, Working Mode E10• Cable (m) 800, Bandwidth 10, PoE Load Capacity(W) 13, Hi-PoE Load Capacity (W) 13, Working Mode E100ePoE switch supply voltage 53V, CAT5E/CAT6, max DC resistance < 10O/100m• Cable (m) 100, Bandwidth 100, PoE Load Capacity(W) 255, Hi-PoE Load Capacity (W) 53, Working Mode IEEE/E100• Cable (m) 200, Bandwidth 100, PoE Load Capacity(W) 255, Hi-PoE Load Capacity (W) 48, Working Mode E100• Cable (m) 300, Bandwidth 100, PoE Load Capacity(W) 255, Hi-PoE Load Capacity (W) 30, Working Mode E100• Cable (m) 400, Bandwidth 10, PoE Load Capacity(W) 20, Hi-PoE Load Capacity (W) 23, Working Mode E10• Cable (m) 500, Bandwidth 10, PoE Load Capacity(W) 16 Hi-PoE Load Capacity (W) 26, Working Mode E10• Cable (m) 800, Bandwidth 10, PoE Load Capacity(W) 8, Hi-PoE Load Capacity (W) 8, Working Mode E10