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How can the shielding coverage of computer cable improve the anti-interference ability of signal?

Source : Tianxing Cable | Release date : 2024-04-30
The shielding coverage of computer cable plays a key role in improving the anti-interference ability of signal. The following is an explanation of how the shielding layer coverage improves the anti-interference ability of the signal in several aspects:

1. Complete electromagnetic shielding: The main function of the shielding layer is to absorb, reflect and consume external electromagnetic interference. When the shield coverage is high, it can completely surround the signal line inside the cable, thus forming a more complete protective barrier. This helps to reduce the interference of external electromagnetic fields to the signal inside the cable and improve the transmission quality of the signal.

2. Reduce electromagnetic radiation leakage: The increased coverage of the shield layer means that the degree of isolation between the signal line inside the cable and the external environment increases. This helps to reduce the leakage of electromagnetic radiation generated by signals inside the cable into the external environment, while reducing the likelihood of electromagnetic interference in the external environment entering the interior of the cable.

3. Improve signal transmission quality: The improvement of shield coverage can more effectively suppress common mode interference and differential mode interference, which are the two main types of interference that affect the quality of signal transmission. Common-mode interference refers to the interference that acts on both the signal line and the ground line, while differential mode interference is the interference that acts only on the signal line. By absorbing and reflecting these interference signals, the shielding layer improves the transmission quality of the signal.

4. Enhance system stability: Computer cables with high shield coverage can reduce the risk of external electromagnetic interference in the system, thereby improving the stability of the entire system. This is especially important for applications that require long-term stable operation and high data transmission reliability.

In short, improving the coverage of computer cable shielding layer can effectively enhance the anti-interference ability of the signal, improve the quality of signal transmission, and improve the stability of the system. When choosing a computer cable, you should pay attention to the key indicator of shield coverage to ensure that it meets the needs of practical applications.

Qingdao Tianxing Cable Co., Ltd. focuses on the production of customized wire and cable manufacturers, main: fire wire and cable, power cable, control cable and other products, exported to more than 40 countries and regions around the world, the annual production capacity of 1 billion yuan. 6000 square meters of storage, standing hundreds of millions of inventory, order demand for rapid distribution and delivery, large prices more favorable.