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Computer room network wiring standard
The computer room network cabling standard is a series of specifications and requirements to ensure the safe, efficient and orderly arrangement of network cables in the computer room. The following are some common computer room network cabling standards: Selection of wiring system According to t
How to distinguish the level of network cable
The level of network cable is mainly distinguished according to its transmission performance. Different levels of network cable have differences in transmission rate, transmission frequency, application range, etc. The following are some ways to distinguish the level of network cable: First, chec
What is the fiber port sc-sc?
Fiber port SC-SC refers to the use of SC (Subscriber Connector or Standard) at both endsConnector) type connector of fiber optic jumpers. The following is a detailed introduction to the SC-SC fiber optic interface: First, appearance and structure Connector Shape: The SC connector is a rectangula
How to distinguish between multi-mode and single-mode optical cables
The multimode and single-mode optical cables are mainly distinguished by the following aspects: First, the transmission mode 多模光缆:允许多个光模式在同一根光纤中传播。光线以多个角度进入光纤,并沿不同路径反射前进,因此称为“多模”。 单模光缆:只允许一种模式(即直线传播的光束)通过。光线在光纤中直线传播,很少反射,减少了信号失真和色散现象。 Second, the optical fiber structure 多模光缆:芯径较粗,通常为50μm或62.5
What was the transmission before optical fiber?
Before fiber optics, the main transmission medium was metal cables, especially copper cables. These cables were widely used in telephone communications, telegraphy, fax, and early computer networks. However, with the continuous development of communication technology and the increasing demand for
What are the differences between glass fiber optic cables?
Glass fiber optic cable has a number of significant differences and advantages over other types of fiber optic cable, such as plastic fiber optic cable. The following is a detailed description of the characteristics of glass fiber optic cable: Materials and manufacturing Glass fiber optic wires
Flame retardant optical cable tensile strength standard
The tensile strength standard of flame retardant optical cable is an important parameter to ensure that the cable can withstand a certain tensile force without damage during use. This standard is usually related to the material, structure and application scenarios of the optical cable. The followi
What does composite cable mean?
Composite cable is a new type of cable with both optical cable and cable functions, mainly used to transmit power and data information. The following is a detailed explanation of composite cable: I. Structure and composition Composite fiber optic cable consists of an internal composition and an
The differences between the six types of shielded network cables
The six types of shielded network cables play an important role in network wiring, and there are certain differences between their various types. These differences are mainly reflected in shielding methods, structural characteristics, usage occasions, and transmission performance. The following is
What is the principle of fiber optic telephone?
Optical fiber telephone is a kind of telephone equipment based on optical fiber communication technology. Its principle involves many aspects, including product structure, working principle, signal conversion, etc. The following is a detailed explanation of the principle of optical fiber telephone