The Ruijie RG-NIS3100-4GT2SFP-HP industrial managed Layer 2 switch connects devices via 4 Gigabit Ethernet PoE ports and 2 SFP ports. It supports VLAN and LLDP, and its aluminum housing has an IP40 rating. It can be mounted on a wall or a TS-35 DIN rail and is powered by 12–56 VDC; a power supply is not included.

• Type: Industrial managed Layer 2 switch
• Ethernet ports: 4 × RJ45 10/100/1000 Base-T with PoE 802.3af/at
• SFP ports: 2 × SFP 1000 Base-X
• Network standards: VLAN, LLDP
• Maximum PoE power: 120 W with a 21–56 VDC power supply
• Forwarding rate: 8.92 Mpps
• Switching capacity: 12 Gbps
• MAC address table: 8,000 entries
• Jumbo frame: 9 kB
• Default IP address: 10.44.77.200
• Housing: Aluminum
• Protection rating: IP40
• Certifications: CE, RoHS
• Power supply: 12–56 VDC, up to 7 A
• Maximum power consumption: 132 W
• Operating temperature: -40 to 65 °C
• Operating humidity: 5–95%, non-condensing
• Dimensions: 175 × 141 × 85 mm
• MTBF: Over 250,000 h
• Mounting: Wall or TS-35 DIN rail
• Power supply unit: Not included