The R8N85A is a 48-port Layer 2 managed Gigabit Ethernet switch with Power over Ethernet Plus (PoE+) and 4 dedicated 1G SFP uplink ports. It delivers a total PoE budget of 370W, providing power and data over a single cable for devices like wireless access points, IP phones, and security cameras. With advanced Layer 2 features such as VLANs, link aggregation, and quality of service (QoS), it enables efficient and secure traffic handling across enterprise and branch networks. Its fanless, compact design ensures silent operation, making it ideal for use in noise-sensitive environments. The switch supports flexible management through a web GUI, CLI, REST APIs, and centralized platforms, offering simplified deployment and maintenance.