There are 4 pairs of wires in the standard Cat.5 network cable, while only two pairs of them are used in 10/100Mbps. The following are the two methods allowed in IEEE 802.3af.
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Does it need a core switch for the 100-channel surveillance system? Before get the answer, we should know the function of switches in different layers.
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The PoE technology, which has been applied to many devices and fields since born, to help our life smarter and easier. And the Ethernet (network) switch, playing an important part in data center or networking now, is one of the applied devices. Now, you may have doubts what is the Ethernet switch, and what does it do in the networking. The following is the answer.
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This article concluses the Networking Modes of Media Converters
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In this article, we will introduce you four installation ways in a surveillance system.
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