The CT-0804G is an 8+4 Port Industrial Managed PoE+ Booster Gigabit L3 Switch designed for harsh environments and wide temperature range applications. It features 8 Gigabit Ethernet ports with IEEE 802.3at PoE+ support, as well as 4 1000F(x) SFP slots for added flexibility.With support for RSTP, MSTP, ERPS, and LACP for network redundancy, the CT-0804G ensures reliable and uninterrupted network connectivity. QoS CoS/DSCP capabilities increase determinism, while features like IGMP Snooping, DHCP Relay Option 82, and SNMP v1/v2c/v3 support enhance network management.The switch also supports industrial automation protocols Ethernet/IP and Modbus TCP, making it ideal for industrial applications. Additionally, the CT-0804G includes a PoE PD Alive Check Function for power device recycling, as well as Power Boost for PoE+ support.