HF-IES-2516M series of Ethernet switches are 16-port industrial Ethernet switches, supporting HF-RING redundancy technology, offering 2 Gigabit combo and 8 Gigabit ports, it can be configured flexibly according to your actual needs(e.g. 4 Gigabit combo + 4 1000Base-X + 8 10/100/1000Base-TX etc.), all ports support auto negotiation, 10/100/1000M, full/half duplex, auto MDI/MDIX, flow control; Offering advanced management functions by Web management such as HF-RING, VLAN, Trunking, Qos, IGMP, Snooping, Rate Control, Port Mirroring, Static MAC address transmitting, SNMP, diagnostic tools, failure warning etc. It’s plug and play, no needing field regulation. HF-IES-2516M switches are designed in wide operating temperature from -40 oC to 85oC, with performance of dust/salt fog proof, make it completely suitable for harsh environments.