The Ruijie (Reyee) RG-NIS2100-8GT2SFP-HP is a compact, industrial-grade Layer‑2 PoE switch designed for CCTV, factory and coastal/dusty site deployments. It offers 8 x 10/100/1000 RJ‑45 ports (all PoE-capable) plus 2 x 1Gb SFP uplinks, a single high‑power PoE++ port for cameras or devices requiring up to 90 W, and advanced L2 features for reliable network operation in harsh environments.

• Ports & PoE: 8 x GbE RJ45 (all PoE), 2 x 1G SFP; Port 1 supports IEEE 802.3bt (PoE++) up to 90 W; ports 2–8 support IEEE 802.3af/at (up to 30 W each). Default PoE budget ≈ 228 W; adjustable up to 300 W.
• Industrial design: Full‑aluminium casing, fanless, DIN‑rail or wall mounting, wide operating temp (−40 °C to +75 °C depending on installation), IP40 dust protection, 6 kV surge protection and EMC level suitable for industrial sites.
• Management & features: Cloud managed (Ruijie Cloud) plus Web/App/local management; VLAN, ERPS ring protection, DHCP snooping, port isolation, QoS, jumbo frames (up to 10,000 bytes) and common L2 controls for CCTV/OT networks.
• Performance: Switching capacity ~20 Gbps, forwarding rate ≈ 14.8 Mpps, MAC table ~8 K, buffer ≈ 4.1 Mbit.
• Installation & safety: DIN‑rail/wall mounting options; consult the official installation guide for recommended power modules, wiring and PoE sizing. Follow local regulations and standard installation practice.
• Warranty: Manufacturer typical warranty 5 years (refer to official documentation for regional terms).

Note: For detailed wiring, recommended power modules, exact PoE configuration and environmental limits in enclosed installations, refer to the official NIS2100 series datasheet and installation guides available on Ruijie's support site.