Power over Ethernet Architecture Analysis for Industrial Routers and IoT Devices — Wavetel IoT Technical White Paper — Table of Contents PoE Technology Overview: Why Industrial Sites Increasingly Depend on PoE What is PD / PoE IN (Powered Device) 2.1 Concept Explanation 2.2 Common PD Devices 2.3 Value of Industrial Routers as PD What is PSE / PoE OUT (Power Sourcing Equipment) 3.1 Concept Explanation 3.2 Common PSE Devices 3.3 Significance of Industrial Router PoE OUT Support