What is leather optical cable
In today's rapidly developing information age, optical fiber communication technology has become the core of modern communication networks. As an important optical fiber transmission medium, covered optical cable is widely used in home broadband, data centers, 5G networks and other fields due to its unique structure and excellent performance. This article will introduce in detail the definition, structure, characteristics and applications of covered optical cables, and attach relevant data comparisons to help readers fully understand this technology.
1. Definition of covered optical cable

Covered optical cable, also known as "butterfly optical cable" or "indoor optical cable", is an optical cable specially designed for indoor or short-distance communications. Its name comes from its flat shape, which resembles the shape of a belt. Covered optical cables usually consist of one or more optical fibers, reinforcements and sheaths, and are flexible and easy to install.
2. Structure of covered optical cable
The structure of the covered optical cable usually includes the following parts:
| components | Function |
|---|---|
| Optical fiber | The core part that transmits optical signals is usually single-mode or multi-mode optical fiber. |
| Reinforcements | Usually steel wire or aramid fiber, used to enhance the tensile strength of fiber optic cables. |
| sheath | The outer protective material, usually PVC or LSZH (low smoke halogen-free material), provides fire protection and wear resistance. |
3. Characteristics of covered optical cables
Covered optical cable has the following salient features:
| Features | Description |
|---|---|
| Good flexibility | The flat design makes it easy to bend and suitable for complex indoor wiring environments. |
| Easy to install | No special tools are required and can be fixed directly with buckles or tape. |
| Strong anti-interference ability | Optical fiber transmission is free from electromagnetic interference and the signal is stable. |
| Lightweight | Light weight, easy to transport and construct. |
4. Application scenarios of covered optical cables
Because of its unique advantages, leather optical cables are widely used in the following scenarios:
| Application scenarios | Description |
|---|---|
| home broadband | Fiber-to-the-home optical cable for FTTH (fiber to the home), providing high-speed network access. |
| data center | Used for short-distance connections between equipment in the computer room. |
| 5G network | Used for fiber optic connection between base stations and terminal equipment. |
| smart building | Used for integrated wiring systems in buildings. |
5. Comparison between leather optical cable and other optical cables
In order to more intuitively demonstrate the characteristics of covered optical cables, the following is a comparison with ordinary outdoor optical cables:
| Comparative item | leather optical cable | Ordinary outdoor optical cable |
|---|---|---|
| structure | Flat design, good flexibility | Round design, high tensile strength |
| Installation environment | Indoor or short distance | Outdoor long distance |
| Sheath material | PVC or LSZH | PE (polyethylene) |
| cost | lower | higher |
6. Summary
As an efficient and convenient optical fiber transmission medium, covered optical cable plays an important role in modern communication networks. Its flat design, excellent flexibility and ease of installation make it an ideal choice for scenarios such as home broadband, data centers and 5G networks. With the continuous development of optical fiber technology, the application range of covered optical cables will be further expanded, bringing more convenience to people's lives and work.
I hope that through the introduction of this article, readers can have a deeper understanding of leather optical cables. If you have more questions about covered optical cables or other optical fiber products, please feel free to consult relevant professionals or manufacturers.
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