@securityandautomation: ⚡ How does an IP camera get both power and data through just ONE Ethernet cable? This video explains the basic working of Power over Ethernet (PoE) in a simple way. Learn how a PoE switch detects and verifies a powered device, then safely delivers power while transmitting network data through the same Ethernet cable. Perfect for understanding IP CCTV camera installations and networking. ✅ Topics Covered: What is PoE? How PoE Switch Works Data + Power Over One Cable 802.3af PoE Explained PoE for IP CCTV Cameras Cat6 Ethernet Cable PoE Detection & Classification CCTV Networking Basics 📌 Follow for more CCTV, IP Camera, Networking, PoE Switch, NVR & Security Technology content. #PoE #PoESwitch #IPCamera #CCTVNetworking #CCTVInstallation