What is a PoE Switch and How to choose the right one for you?
What is Power over Ethernet (PoE)? PoE is a technology that can transmit power and data to devices through twisted pair cables in Ethernet. What devices can you connect to a PoE switch? A PoE switch comes equipped with numerous Ethernet ports that are capable of connecting various devices, including VoIP phones, wireless access points, and IP cameras. How does PoE work? The PoE power supply system consists of two primary equipment roles: Power-sourcing equipment (PSE): Typically a PoE switch, this device supplies power to the powered devices through Ethernet. It provides functions such as detection, analysis, and intelligent power management. Powered devices (PD): These devices include wireless APs, portable device chargers, card readers, cameras, and other powered devices. Depending on whether they comply with IEEE standards, PD can be categorized as standard or non-standard. When should I use a PoE switch? The increasing prevalence of the Internet of Things and smart cities has led t...