Loop Telecom's family of DIN-Rail Ethernet switch is developed to support harsh environment with minimum -20 to +70°C and 95% of humidity. According to the multiple models and versions they support fiber ports with SFP and copper ports with eventual PoE or PoE+ source. IP6808 uses MACsec technology to encrypt all data flowing from the secure ports to any other MACsec-capable device. IP6810 supports RS232/485 and dry contact. The IP6818 supports more protocols with G.8032 protection, high features of VLAN/Q-in-Q and IGMP multicast.