MH-0804G4 is a high-performance industrial managed PoE++ Gigabit Ethernet switch designed for harsh environments and wide temperature range applications. This switch features 8 Gigabit Ethernet ports with 4 IEEE 802.3bt 60W PoE++ ports, as well as 4 1000F(x) SFP slots for flexible connectivity options.In addition to its robust design, MH-0804G4 also offers advanced networking features such as RSTP, MSTP, ERPS, and LACP for network redundancy, QoS CoS/DSCP for increased determinism, and support for IGMP Snooping v1/v2/v3 with up to 512 groups. The switch also supports DHCP Relay Option 82 for policy-based IP address assignment, SNMP v1/v2c/v3 for network management, and Storm Protection to ensure network stability.Furthermore, MH-0804G4 is equipped with USB storage for configuration-free replacement, supports industrial automation protocols Ethernet/IP and Modbus TCP, and features PoE PD Alive Check Function for PoE device power recycle.