There are several key elements that must be followed in the FTTH project. The correct implementation of these key elements can greatly reduce the investment of the project, increase the speed of construction, and reserve enough space for upgrading or expansion, effectively extending the sustainab...

The optical fiber fusion splicer is the most widely used splicing method in optical fiber engineering. Its principle is to use the arc fusion splicing method to generate a high temperature above 2000 ℃ by arc discharge to fuse two optical fibers into one optical fiber. A high-performance optical ...

With the development of the network, optical fiber is used as a medium for data transmission in the integrated wiring system. Because of its high transmission rate and long distance, it is more and more widely used. The optical fiber is non-conductive and can be protected from inrush current. The...

At present, 10G optical modules, 40G optical modules, and 100G optical modules are showing a rapid growth trend in the market. The global revenue of 10G optical modules, 40G optical modules, and 100G optical modules will account for more than half of the overall optical module market. But, what a...

What is Optical Fiber Attenuation？ Optical fiber attenuation refers to the attenuation per unit length of the optical fiber, in dB/km. The level of fiber attenuation directly affects the transmission distance or the distance between relay stations. What is the maximum value of Optical Fiber Atte...

Gigabit Ethernet switches generally have two ports: RJ45 port and SFP port. Both of these ports can be used for Gigabit Ethernet transmission. Then, what is the difference between RJ45 port and SFP port. And how to choose? With the development of science and technology, people’s demand for networ...

Armored fiber optic cable is the same as armored cable. Armored Fiber Optic Cable, as the name suggests, is a kind of fiber optic cable wrapped with a layer of protective “armor”. Structure of armored optical cable In the design of armored optical cable, the outer tube can protect t...

Fiber to the Premises (FTTP), also known as fiber to the Home (FTTH), refers to broadband telecommunication systems. It is based on fiber optic cables and uses optoelectronics to deliver multiple high-end services such as telephone triple play, broadband Internet and TV to homes or businesses. O...

The transmission mode of optical fiber transmission equipment can be simply divided into: multi-mode optical fiber transmission equipment and single-mode optical fiber transmission equipment. Optical fiber can be used not only to transmit analog and digital signals, but also to meet the needs of ...

Optical fiber transmission, that is, data and signal transmission using optical fiber as the medium. Optical fiber can not only be used to transmit analog signals and digital signals, but also can meet the needs of video transmission. Optical fiber transmission generally uses optical cables. The ...

Fiber optic cables are divided into indoor fiber optic cables and outdoor fiber optic cables according to different natural environments. The center of the optical cable is an optical fiber, and the center of the optical fiber is usually a core made of glass. The core is surrounded by a glass env...

Optical fiber as a transmission system is mainly composed of optical fiber jumpers, pigtails, terminal boxes, couplers and other equipment. The following are the functions and connections of these optical fiber supporting equipment. Optical fiber connector Regarding fiber optic patch cords, the ...

Single fiber and dual fiber cannot be directly mixed for communication. In some optical fiber cabling, some construction parties do not know how to choose a suitable optical cable, or they need to add optical fiber equipment of different wavelengths after the cabling is completed, but communicati...

The function of the optical transmitter is to convert the HDB3 signal code sent from the multiplexing device into the NRZ code; then the NRZ code is encoded into a code pattern suitable for transmission on the optical cable line; and finally the electrical/optical conversion is performed to conve...

First of all, what is PON PON (passive optical network) technology (including EPON, GPON) is the main implementation technology for the development of FTTx, which can save backbone fiber resources and network levels, and can provide two-way high bandwidth capabilities under long-distance transmis...

Optical fiber fusion splicer is mainly used for the construction and maintenance of optical cables in optical communications, so it is also called optical cable fusion splicer. The general working principle is to use a high-voltage arc to melt the sections of the two optical fibers and use a high...

An optical fiber multiplexer is a device that processes two or more optical signals through a single optical fiber in order to increase the amount of information that can be transmitted through the network. The light wavelength is a narrow beam bounced by a reflective light pipe (sometimes a long...

The fiber cleaver is used to cut the quartz glass fiber as thin as a hair. The end of the cut fiber is still flat after being magnified hundreds of times before it can be used for device packaging, cold splicing, and discharge splicing. Structure Operating procedures 1. Open the top clamp lever ...

OTDR (optical time-domain reflectometer) is an instrument that understands the uniformity, defect, fracture, and coupling of the optical fiber through the analysis of the measurement curve. It is made according to the principle of backscattering and Fresnel reverse of light. It uses the backscatt...

ONU (Optical Network Unit) is divided into active optical network unit and passive optical network unit. Generally, devices equipped with network monitoring including optical receivers, upstream optical transmitters, and multiple bridge amplifiers are called optical nodes. The PON uses a single f...

Optical line terminal (OLT) is a terminal device used to connect optical fiber trunk lines. Front view of OLT chassis OLT（ Optical Line Terminal ）： Interface on OLT: Features 1. Send Ethernet data to ONU (optical network unit) by broadcasting; 2. Initiate and control the ranging process, ...

The SFP Fiber Media Converter is generally used in the actual network environment where Ethernet cables cannot be covered and optical fibers must be used to extend the transmission distance, and are usually positioned in the access layer application of broadband metropolitan area networks; such a...

Optical Media Converters are typically used in real-world network environments where Ethernet cables cannot be covered and optical fibers must be used to extend transmission distances. They also play a huge role in helping connect the last kilometer of optical fiber lines to the metropolitan area...

The Ethernet switch is a switch based on Ethernet to transmit data, and the Ethernet uses a local area network that shares a bus-type transmission medium. The structure of the Ethernet switch is that each port is directly connected to the host, and generally works in full duplex mode. The switch ...