What are IEEE802.3at and IEEE802.3af?
By supplying electricity, it can be easily installed even in places where securing a power source is difficult!
A switching hub is a convenient relay device when connecting multiple terminals to a network. Among such switching hubs, there are PoE switches with power supply functions, and generally, devices that supply power, such as PoE switches, are called PSE, while devices that receive power, such as access points, are called PD. In this blog, we will introduce the differences in technology and standards between the two types of specifications: "802.3at" and "802.3af." [Contents] ■ About IEEE802.3af ■ About IEEE802.3at ■ What are the differences between the two types of specifications? *For details on the column content, please refer to the PDF document or feel free to contact us!
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