Advantages of Twisted Pair in Integrated Cabling System

Updated on Sun Aug 24 2025

As we all know, twisted pair can be used in many places to transmit signal information in integrated wiring engineering, such as in industrial control and in places with large interference and long-distance transmission. Widely used local area network also uses dual Stranded.

As we all know, twisted pair can be used in many places to transmit signal information in integrated wiring engineering, such as in industrial control and in places with large interference and long-distance transmission. Widely used local area network also uses dual Stranded. The reason why it can be applied in so many places is because it has the advantages of low price, space saving, easy wiring, long transmission distance and strong interference ability.


With the development of science and technology, people use advanced technology and special chips in video transmission signals, and can use twisted pair to transmit high-quality image signals. Below, let's talk about the advantages of using twisted pair to transmit video images.


Advantage 1: real-time transmission, real-time monitoring

The image signal transmitted by the twisted pair adopts the analog signal technology, which ensures the real-time performance of the monitoring system, and the image of the scene can be monitored in real time in the control room.

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Advantage 2: The overall cost is reduced

Category 5e unshielded cables are widely used in the current integrated wiring of smart buildings, and their price is lower than that of coaxial cables. The economy and convenience of the line are more prominent.


Advantage 3: High reliability, easy to use

Using twisted pair to transmit video signal, a dedicated transmitter should be connected to the front end, and a dedicated receiver should be connected to the control center. This twisted pair transmission equipment is cheap, easy to use and stable in operation.


Advantage four: strong anti-interference ability

The twisted pair can effectively suppress common mode interference, and even in a strong interference environment, the twisted pair can transmit excellent image signals. For example, there will be strong interference in elevators and equipment rooms in buildings, and buildings in downtown areas will also be subject to various interference from the surrounding environment. The strong anti-interference ability of twisted pair cables is greater than that of coaxial cables. Advantage.


Advantage five: easy wiring, high cable utilization

Any pair of unshielded twisted pair cables widely laid in intelligent buildings can transmit one video signal. Since there are 4 twisted pairs in a Category 5 cable, 4 channels of video images can be transmitted, which is very important for many monitoring points. , For buildings that require dense wiring, it will undoubtedly greatly reduce the difficulty of wiring construction.


In addition, 1 of the 4 pairs of twisted pairs transmits video signals, and the rest can transmit audio signals, control signals, power supplies, etc., which provides the utilization rate of cables, avoids the trouble caused by separate wiring of various signals, and reduces engineering Cost, overcoming the difficulties of coaxial cable wiring and occupying a lot of pipeline resources, making the types of integrated wiring more unified.


The above are the advantages of twisted pair in the transmission of images in the integrated wiring system, I hope to help everyone.

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