The CH-0804G4 is an 8+4 Port Industrial Managed PoE++ Gigabit L3 Switch designed for harsh environments and wide temperature range applications. It features 8 Gigabit Ethernet ports with 4 IEEE 802.3bt 60W PoE++ ports, as well as 4 1000F(x) SFP slots for added flexibility.This switch supports various network redundancy protocols such as RSTP, MSTP, ERPS, and LACP, ensuring high availability and reliability. Quality of Service (QoS) features like CoS/DSCP help increase determinism in network traffic, while IGMP Snooping and DHCP Relay Option 82 provide advanced management capabilities.With support for SNMP v1/v2c/v3, network management is made easy, and industrial automation protocols like Ethernet/IP and Modbus TCP are also supported. The switch includes features like Storm Protection and PoE PD Alive Check Function for added security and power management

• 8x Gigabit Ethernet ports with 4x IEEE 802.3bt 60W PoE++
• 4x 1000F(x) SFP Slot
• Built for harsh environments and wide temperature range application
• RSTP, MSTP, ERPS, LACP for Network Redundancy
• QoS CoS/DSCP to increase determinism
• Supports IGMP Snooping v1/v2/v3, up to 512 groups
• DHCP Relay Option 82 for policies IP address assignment
• SNMP v1/v2c/v3 for network management
• Supports Storm Protection
• USB storage for configuration-free replacement
• Supports industrial automation protocols Ethernet/IP and Modbus TCP
• Supports PoE PD Alive Check Function for PoE Device Power Recycle