{"product_id":"rg-nis3100-8gt4sfp-hp","title":"Ruijie Cloud Managed Industrial L2 Switch Reyee - 12 Total Ports (8 GE \/ 4 1G SFP Uplinks)","description":"\u003cp\u003eRuijie Cloud Managed Industrial L2 Switch - 12 Total ports (8 GE \/ 4 Uplink 1G SFP) - Fanless industrial design, salt-spray resistant - Standard PoE power supply with intelligent injection - High availability with ERPS ring support - Forever free Ruijie Cloud management\u003c\/p\u003e\n\n\u003cp\u003e📋 SPECIFICATIONS:\u003cbr\u003e\n• Brand: Ruijie\u003cbr\u003e\n• Product category: Industrial-grade edge managed switch (Layer 2)\u003cbr\u003e\n• Fixed network interfaces: 8 × 10\/100\/1000BASE-T RJ45 Gigabit, 4 × 1GE SFP (independent optical fiber slots)\u003cbr\u003e\n• Supported PoE standards: PoE\/PoE+ injection (IEEE 802.3af\/at) integrated as standard on copper ports\u003cbr\u003e\n• Power supply: If the device is powered at 48VDC, the total power is 240W; If the device is powered at 24VDC, the total power is 120W; If the device is powered at 12VDC, the total power is 60W\u003cbr\u003e\n• Total PoE power: 240 W of net electrical power dynamically manageable\u003cbr\u003e\n• PoE power pins: Power via network cable wires: 1–2 (+), 3–6 (-)\u003cbr\u003e\n• Fixed management ports: 1 × RJ45 console port for external local maintenance\u003cbr\u003e\n• Switching capacity: 24 Gbps (bit\/s)\u003cbr\u003e\n• Packet Forwarding Rate: 17.86 Mpps\u003cbr\u003e\n• System RAM: 256 MB\u003cbr\u003e\n• Flash memory: 16 MB\u003cbr\u003e\n• Jumbo Frame size (MTU): 9216 bytes (Assignable via global system settings)\u003cbr\u003e\n• MAC address table: 8000 entries (Supports advanced filtering, static configuration, and blocking)\u003cbr\u003e\n• L2 IP table capacity: A maximum of 1000 entries in the control ARP table\u003cbr\u003e\n• Access Control Lists: Hardware ACE entries: 1200 inbound (interface ingress) \/ 0 outbound\u003cbr\u003e\n• L2 redundancy protocols: STP (IEEE 802.1d), RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), and ERPS ring protocol\u003cbr\u003e\n• IP routing and services: Integrated DHCP client and support for DNS \/ DNSv6 clients for external connectivity\u003cbr\u003e\n• Cybersecurity ecosystem: CPP (CPU Protection Policy), DHCP Snooping, IP Source Guard, ARP anti-spoofing, IP-MAC-port binding\u003cbr\u003e\n• Full VLAN configuration: IEEE 802.1Q VLAN, Voice VLAN, Guest VLAN, maximum support up to 4094 simultaneous VLANs\u003cbr\u003e\n• Quality of Service (QoS): 8 DSCP\/802.1p priority queues per port, advanced classification, SP, WRR, and SP+WRR algorithms, global QoS\u003cbr\u003e\n• Maintenance and diagnostics: Cable test, port mirroring, automatic discovery, IP camera detection\u003cbr\u003e\n• Intelligent PoE functions: Integrated PoE Watchdog (camera detection and restart), maintenance or power overload alarm\u003cbr\u003e\n• Management platforms: Ruijie Cloud App\/Web, local eWeb (HTTP\/HTTPS login), Ruijie Reyee App, SNMP v1\/v2c\/v3, Syslog, RLOG\u003cbr\u003e\n• Intelligent network technology: SON (Self-Organizing Network) for automatic Plug and Play edge deployments\u003cbr\u003e\n• Energy efficiency: Native IEEE 802.3az (Energy Efficient Ethernet) support and flow control interface\u003cbr\u003e\n• Chassis material: High mechanical resistance shielded metal housing\u003cbr\u003e\n• Corrosion type: Certified structural resistance and tolerance in saline environments (Salt tolerance)\u003cbr\u003e\n• Dissipation mechanism: Fully passive fanless design, based on a natural thermal convection system\u003cbr\u003e\n• Installation options: Standard DIN rail mount for telecommunications or direct wall mounting\u003cbr\u003e\n• Real-time connectivity: Service ports support hot-swapping of cables as standard\u003cbr\u003e\n• Hardware reliability: MTBF of 400,000 hours of continuous operation in harsh industrial environments\u003cbr\u003e\n• Acoustic noise level: Acoustic emission of only 30 dB, measured under standard laboratory test conditions at 25 °C\u003cbr\u003e\n• Lightning protection: Contact ESD discharge: 6 kV \/ Air discharge: 8 kV\u003cbr\u003e\n• Surge protection: Service interfaces: ±6 kV in common mode \/ Power connector: ±4 kV common and ±2 kV differential\u003cbr\u003e\n• DC power input: External industrial terminal block for a nominal input voltage range: 12 V DC to 56 V DC (Maximum current: 7 A)\u003cbr\u003e\n• Power consumption: Base consumption (without PoE): 20 W \/ Max: 80 W (Input 12V-20V) \/ Max: 140 W (Input 21V-45V) \/ Absolute maximum: 260 W (Input 46V-56V)\u003cbr\u003e\n• Operating temperature: -40°C to +65°C (sealed cabinet), scalable with external ventilation up to a maximum of +80°C (+176°F)\u003cbr\u003e\n• Cooling system: Passive natural convection design (Fanless)\u003cbr\u003e\n• Operating humidity: 5% RH to 95% RH (non-condensing on internal electronic circuits)\u003cbr\u003e\n• Device dimensions: 85 mm x 132 mm x 165 mm (Metal structure optimized for vertical mounting in industrial environments)\u003cbr\u003e\n• Device net weight: 1.47 kg (3.24 lbs)\u003c\/p\u003e\n\n\u003cp\u003e📦 INCLUDED:\u003cbr\u003e\n• 1x RG-NIS3100-8GT4SFP-HP Smart Cloud Managed Industrial L2 Switch\u003cbr\u003e\n• 4x Metal mounting brackets\u003cbr\u003e\n• 4x Phillips countersunk screws (M3 x 6 mm)\u003cbr\u003e\n• 1x Quick start guide and user manual\u003cbr\u003e\n• 1x Official manufacturer warranty certificate\u003cbr\u003e\n• (Note: External modular DIN rail power supplies, such as models RG-NIS-PA120-48, RG-NIS-PA120-54, RG-NIS-PA240-48, or RG-NIS-PA240-54 are not included as standard in the base package and must be purchased separately based on the plant's power requirements).\u003c\/p\u003e","brand":"REYEE","offers":[{"title":"Default Title","offer_id":58003848167768,"sku":"RG-NIS3100-8GT4SFP-HP","price":682.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7765\/7688\/files\/RG-NIS3100-8GT4SFP-HP_cce221ab-1412-4743-a7b8-496ad0b81485.png?v=1787171890","url":"https:\/\/elettricity.com\/en\/products\/rg-nis3100-8gt4sfp-hp","provider":"Elettricity","version":"1.0","type":"link"}