Optical fiber communication is a modern form of communication that uses high-frequency light waves as the carrier wave and optical fiber as the transmission medium to send information point by point. It has…

1. Quartz optical fiber: Quartz (glass) series optical fiber, which has the characteristics of low consumption and broadband, has been widely used in cable television and communication systems. 2. Infrared fiber: As the…

There are many classifications of optical cables. Outdoor optical cables, as the name suggests, are generally suitable for outdoor use. So what are the special features of outdoor optical cables? Let’s take a…

1. According to different natural environments, optical cables are divided into indoor optical cables and outdoor optical cables. The center of the fiber optic cable is an optical fiber, and the center of…

1. Optical fiber is a thin and soft medium that transmits light beams. Most optical fibers must be covered by several layers of protective structures before use. The coated cable is called an…

In network cabling, fiber optic cables are usually used for connection between outdoor buildings, and optical fibers or network cables are used inside indoor buildings. So how to convert between the optical cable…

Overhead aerial fiber is an optical cable used for hanging on a pole. This way of laying can use the existing overhead open-line pole road, saving construction costs, and shortening the construction period.…

What is the comparison between an indoor optical fiber and an outdoor optical fiber? From model, purpose, and accessories Indoor optical cable: GJFJV: Mainly used for building or indoor laying or making fiber…

According to the transmission mode of optical fiber, it is divided into single mode fiber and multimode fiber Single-mode fiber This refers to the optical fiber that can only transmit one propagation mode…

As the name implies, indoor fiber cables are generally suitable for indoor scenes. Because they are generally used indoors, they do not require a waterproof structure. Therefore, indoor optical cables have good flexibility,…

The optical fiber sensor is composed of a light source, an incident fiber, an exit fiber, an optical modulator, an optical detector, and a demodulator. The basic principle is that the light of…

According to the principle that light is modulated in optical fiber, optical fiber sensors can be divided into intensity modulation type, phase modulation type, polarization modulation type, frequency modulation type, and wavelength modulation…

Optical fiber connectors are divided into optical fiber fixed connectors, that is, fixed connections between the relay sections. The methods of fixing the joints include the fusion welding method, the V-groove method, the…

In addition to some research and development, the production of indoor optical cables is basically a processing industry, and the materials actually account for the vast majority of price costs. Therefore, the mainstream…

What to do when the optical cable is spliced A. Pay attention to the cutting depth when the optical cable is stripped. The key to stripping the outer sheath of the optical cable…

Although the communication cables at the user end are still mainly digital cables, with the rapid expansion of data on the Internet and the large increase in access networks and user premises, digital…

A vertical lifting optical cable (Riser) After the optical cable enters the building, it is necessary to provide the connection between the entrance equipment, equipment room or computer room and the communication cabinets…

Indoor optical cables are classified according to the environment in which the optical cables are used, as opposed to outdoor optical cables. The classification of indoor optical cables. Due to the limitations of…

Underground cable refers to the cable that is often buried in the ground compared to common overhead lines, so it is also called underground cable. Cables are made of one or more insulated…

The concept of single-mode and multi-mode is to classify fibers according to the propagation mode-the concept of multi-mode fiber and single-mode fiber propagation mode. In the field of optical fiber data transmission, the…

Divided into single-mode fiber and multi-mode fiber according to the transmission mode of the fiber Single-mode fiber This refers to an optical fiber that can transmit only one propagation mode at the working…

Water blocking tape longitudinal package prevents longitudinal water seepage of optical cable Two parallel steel wires ensure the tensile strength of the optical cable Outdoor optical cables have greater tensile strength, thicker protective…

Deadlift! If you are not using a threading wire, you can use the old wire as a threading wire to pull out with an old wire and introduce a new wire. This matter…

Applicable to the situation of short distance or pre-buried threaded wire during decoration. Although it has been repeatedly emphasized, it is necessary to embed the threading wire in the pipe during decoration, especially…

Regardless of whether it has just been renovated or used for several years, the wires buried in the wall may fail or be connected incorrectly, resulting in the need to replace the new…

The optical fiber terminal box is used in the communication industry as an auxiliary facility capable of accommodating pigtails and protecting its connectors. I don't know if you have noticed that fiber optic…

Optical fiber terminal box is widely used in local telephone, rural telephone network system, data, image transmission system, CATV cable TV series, used for direct connection and branch connection of indoor optical cable,…

Fiber optic jumper is an ideal network cabling option, and it is also a weak link in fiber optic network infrastructure. Therefore, in order to achieve a good and reliable network, proper jumper…

Fiber optic cables are equipment lines often used in modern network cabling. The former fiber refers to optical fiber, which is a fiber made of glass or plastic. Secondly, compared with the same…

Optical cable is an indispensable material for the construction of optical communication infrastructure. As far as optical cables are concerned, there are many classifications, such as electric power cables, buried cables, mining cables,…

With the rapid development of optical communications, fiber optic cables have begun to become mainstream communications products, and have played an important role in maintaining communications between governments, hospitals, and the military. However,…

With the rapid advancement of "optical advancement and copper retrogression", the construction of optical communications has been greatly developed. The market continues to develop, and fiber-optic cable lines are laid and used in…

Usually when we contact some high-end audio and video equipment, we usually see the optical fiber interface or HDMI interface, but I believe many people do n’t know what is the difference between…

Why should the fiber optic jumper be divided into telecommunications and network grades? In order to make everyone aware of these two levels of products at a glance, let's take a look at…

With the advent of the information society, the development of the information revolution has promoted the rapid development of optical fiber communication. Among many communication methods, optical fiber digital communication is undoubtedly the…

Optical fiber cable connectors are cable connectors that contain thousands of optical fibers in an insulating protective sleeve. Optical fibers are very thin wire harnesses of pure glass. They transmit information in the…

There are two types of applications from network lines: outdoor network lines and indoor network lines. As the name suggests, the outdoor network cable is the cable that is used outdoors. The indoor…

The so-called safety optical cable refers to the fire-retardant, fire-resistant, low-smoke, halogen-free, anti-mouse, waterproof and lightning-proof characteristics, and can meet the fireproof and fire-resistant two series of cable fireproof standards, in case of…

Fiber optic lines play a very important role in our network communications. Without the fiber optic cable, our network communication will be severely blocked. If the fiber optic cable is broken, we will…

The outdoor optical cable is simply an optical cable for outdoor use, which is suitable for outdoor use. It is an outdoor cable that is durable and can withstand the wind, the sun,…

The network cable is essential for connecting to the LAN. The common network cables in the LAN are mainly twisted pair, coaxial cable, and optical cable. Twisted pair is a data transmission line…

Optical fiber, short for optical fiber, is made of glass or plastic, has light guiding ability, optical fiber network, and uses fiber optic total reflection to the home or computer room, also called…

First, the use of fiber optic patch cords The optical transceivers at both ends of the optical fiber jumper must have the same wavelength. The two ends of the optical fiber must be…

First, the pipeline cable laying The hole position of the laying pipeline cable should meet the design requirements 1. In cement pipes, steel pipes or plastic pipes with a hole diameter of 90…

Many friends have repeatedly mentioned the construction specifications for fiber-optic households. There may be many contacts with fiber-optic households, but there is not much understanding. Let's take a look at the construction specifications…

First, during the use of the optical fiber fusion splicer, when the optical fiber is automatically calibrated, an optical fiber moves in the up and down direction, and the screen display stops at…

1. Buried depth. Because the direct buried optical cable is directly buried under the ground, it must be at a certain distance from the ground. The cable should not be damaged by the…

Pipeline cable laying 1. Clean up and try. Before laying the fiber optic cable, the pipe hole should be cleaned and tested one by one. Use an exclusive cleaning tool when cleaning, and…

What are the technical requirements for indoor and outdoor fiber installation? Usually in integrated wiring, we will encounter the laying of indoor and outdoor fiber, while indoor and outdoor fiber optic cable is…

The metal armored cable is a subdivided product of the optical cable. In order to further protect the optical fiber, a wraparound stainless steel sleeve is wrapped on the outer side of the…

Indoor metal armored cable: There are single and double (indoor cable). The single core indoor metal armored cable structure is: Tightly wrapped fiber + aramid (with tensile effect) + stainless steel hose (compressive,…

Twisted pair The English name for the twisted pair is Twisted Pair. It is the most commonly used transmission medium in integrated wiring engineering. The twisted pair uses a pair of mutually insulated…

Production of network cable Cut: Cut the appropriate length of the cable with the wire cutter of the crimping tool. Peeling: Cut the thread with the wire cutter of the crimping pliers, then…

How do you know the wiring of the fiber optic junction box? Optical fiber, short for optical fiber, is made of glass or plastic, has light guiding ability, optical fiber network, and uses…

Cable connector installation precautions 1. Domestic construction units generally do not pay much attention to the environmental humidity and dust conditions at the joint location. In fact, for long-term operation of the cable,…

Cable technical requirements: Basically in accordance with the technical conditions of the order, according to the problems encountered in our construction, we specifically request the following items: Main insulation eccentricity <8% The outer…

1. Briefly describe the composition of the fiber. A: The fiber consists of two basic parts: a core and a cladding, a coating made of a transparent optical material. 2. What are the…

At this stage, the proportion of optical fiber and 4G Internet in China's natural villages exceeds 98%, and the overall goal of the National Thirteenth Five-Year Plan for 2020 is maintained early. The…

The optical transceivers at both ends of the optical fiber jumper must have the same wavelength. The two ends of the optical fiber must be optical modules of the same wavelength. The simple…

In recent years, the world's telecommunications infrastructure construction has developed at a high speed. One of the important contents is the construction of FTTX. According to CRU report data statistics, in 2018, the…

Optical fiber, short for optical fiber, is made of glass or plastic, has light guiding ability, optical fiber network, and uses fiber optic total reflection to the home or computer room, also called…

With the advent of the era of big data, the rapid development of Internet services such as VR and cloud computing has further promoted the innovation and development of fiber optic cables. Especially…