Are there any advantages of using an 802.3af-compliant POE injector (plus a splitter, of course) with non-802.3af non-POE devices? Seems there're plenty of pre-802.3af POE injectors available for ...

各位爱折腾网络的小伙伴们多少都经历过一些尴尬情况，比如尝试安装联网设备时，在近乎完美的位置上添加电源插座，要么太麻烦，要么成本太高；或者尝试安装无线AP，却发现插座遥不可及。遇到这样的问题，要么向插座位置妥协，要么采用飞线大法，增加 ...

The GT-91080 series of PoE active splitters and injectors function with and provide power to any IEEE 802.3af-compliant PoE equipment. The devices regulate output voltages from 5 to 24 Vdc in 0.1-V ...

I wanted to save a few bucks, by going for this 802.af-compliant TP-link gbit POE splitter. However, some of these reviews sound alarm bells on how even standard compliance isn't enough to make sure ...

Anyone interested in IP Telephony or remote video cameras that draw power over an Ethernet cable has to be interested in some cheap 802.3af PoE (Power Over Ethernet) gear. Well I found just the thing ...

Power over Ethernet (PoE) LAN switches supply dc power to PoE powered devices over long distances while transmitting data over the same Cat. 5 or higher cable. Managed or unmanaged, PoE LAN switches ...

PoE, a technology Cisco pioneered in 2000, allows the delivery of DC power over the same copper wire as Ethernet, and enables customers to integrate a host of new powered network-attached devices to ...

The IEEE 802.3af standard for Power over Ethernet (PoE) introduces a new facet to Ethernet networking. Most additions to the 802.3 standard are in the Jacob Herbold, Design Engineer, Linear Technology ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. After building up an installed base of some 18 million ...

Power over Ethernet (PoE) is not rocket science, but it’s not plug-and-play magic either. This short primer walks through the basics with a few practical nudges for those curious to try it out. It’s a ...

The LTC4257 -48V, power-over-Ethernet interface controller includes all the elements needed to connect a powered device to an IEEE 802.3af powered network. These include a precision 25k signature ...

NORTH ANDOVER, MA - 1/22/15 - L-com Global Connectivity, a designer and manufacturer of wired and wireless connectivity products, announced today that they have added a series of Cat6, Cat5e and Cat5 ...