博文

目前显示的是 十一月, 2021的博文

what is cat 8 ethernet cable?

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  what is cat 8 ethernet cable? The development of science and technology makes people overwhelmed, and the network cable has also undergone several generations of replacement, and the transmission rate has officially entered the 10 Gigabit era. Is the 40,000-Gigabit  Cat8 SFTP network cable  as the highest-level existence in the current network cable field really mature? Is it already in use? Can ordinary crystal heads carry such a large transmission rate? With all kinds of doubts, we continue to look down! what is cat 8 ethernet cable? Cat8 ethernet cable (Cat8) is the latest generation of Cat8 SFTP network cable, which can support a bandwidth of 2000MHz and a transmission rate of up to 40Gb/s, but the transmission distance can reach its best performance within 30 meters, so it is often used for short-distance data Connection of servers, switches, patch panels and other equipment in the center. Cat8 network cable standards The related standards of Cat8 network cable wer...

what is cat 7 ethernet cable?

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  what is cat 7 ethernet cable? In the front, we understand the difference between cat5e network cable and cat6a network cable. Today we will discuss  Cat7 Ethernet cables  together. First understand from the data that the bandwidth of the Cat6 network cable is 250mHZ, and the Cat7 Ethernet cable can support up to 600mHZ. Looking at this parameter alone, the Cat7 Ethernet cable is more than twice that of the Cate6 network cable. Cat7 Ethernet cable is the latest twisted pair in the ISO 7/F standard. It is mainly used to adapt to the application and development of 10 Gigabit Ethernet technology. But it is no longer an unshielded twisted pair, but a shielded twisted pair, so it can provide at least 500MHZ comprehensive attenuation to crosstalk ratio and 600MHZ overall bandwidth. It is a Cat6 network cable and a Cat6 network cable. The transmission rate can reach 10Gbps. In the cat7 Ethernet cable, each pair of wires has a shielding layer, and the four pairs of wires togethe...

what is cat5 cable?

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  what is cat5 cable? From the current technical level, the difference between the cat5 cable and the cat6 cable is quite large. Since the highest transmission rate of the cat5 cable is only 100M, it has basically been eliminated by the times. Nowadays,  CAT5e network cable  and CAT6 network cable are commonly used in home wiring. Here, I would like to briefly introduce the difference between Category 5 network cable, Category 5 network cable and Category 6 network cable. The theoretical maximum transmission rate of the five-category network cable is 100M, and the appearance of the network cable will have a cat5 logo. Like other network cables, the theoretical transmission distance of the five-category network cable is 100 meters. Because the core of the Cat5 network cable is relatively thin, and the classless network cables made by some manufacturers cut corners, the actual transmission distance of the Cat5 network cable is generally only about 70 meters. With the popula...