With regard to the knowledge of core switches, we can know through Baidu Encyclopedia that the core switch is not a type of switch, but the switch placed at the core layer (the backbone part of the ne
MORE+In the practical application of the POE power supply system, there are many APs or antennas of the base stations AP and antennas of the mobile base station, which are often installed at the high-en
MORE+At present, the most important use of industrial Ethernet is in the management layer and the control layer. And with special real-time Ethernet technology, in motion control applications, applicati
MORE+Common problems in installation and Optical Video Converter With the development of optical fiber market, the application of optical video converter is more and more extensive, and its c
MORE+This paper introduces the concept of photonic crystal, reviews the development history of silicon-based photonics, and analyzes its development status and problems. Optoelectronic devices use photons
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