Frequently Asked Questions to the Copper Cable

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Frequently Asked Questions to the Copper Cable Frequently Asked Questions for Fiber and Cable Wiring system product frequently asked questions

Q11

How much is the transmission distance for the transmission of different signals over five kinds of non-shielded twisted pairs?

answer：When the ultra-five kinds of non-shielded twisted pairs are used for transmitting data, the channel farthest reaches 100 m, and the permanent link shall not exceed 90 meters. When the voice signal is transmitted, it can transmit 3000m.As a transmission video signal, the twisted pair transmitter used by it shall be observed, the passive twisted pair transmitter can be transmitted 300 meters, plus our active twisted pair transmitter can reach 1200 meters.
Q12

What is the general purpose of a large logarithmic cable? What are the specifications?

answer：The large logarithmic cable is mainly used in the main part; Commonly used for transmission of low-rate data and voice for speech-based, commonly used specifications of 25 pairs, 50 pairs, 100 pairs. The international standard specifies that the maximum log of the large logarithm is 200 pairs.There are no more than five kinds of large logarithm in strict sense in the market.