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Headway Group-main produces fiber optical cable, optical fiber cable, lifepo4 battery, ups battery, storage battery, ebikes battery

Technical problems and trends of pickups in audio security monitoring

The audio monitoring core components pickups for the integration of audio and video surveillance camera is the eyes, pickups ears. Eyes to see the image and ears hear sound transmitted through the nervous system such as cable, fiber optic, network DVR china optical fiber cable save as brain constitutes a basic audio and video recording system. Most of the traditional monitoring systems no sound, like a silent film of the early years, people only see the silent images, integrated audio monitoring system requirements.
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If Ethernet fails, the world will be like?

Ethernet (Ethernet) by Xerox Corporation created by Xerox, Intel and DEC jointly optical fiber cable suppliers developed baseband LAN specification, is the most common communication protocol standard used in today's existing LAN. Ethernet CSMA / CD (Carrier Sense Multiple Access with Collision Detection) technology and run at a rate of 10M / S in various types of cable. If Ethernet fails, the network look like?
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