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Comparison of FBT coupler and PLC Splitter

According to the working principle, optical splitter can be divided into two types: fused coupler (also called FBT splitter) and planar waveguide splitter (PLC splitter). The fused coupler is formed by side fusion of two or more optical fibers; The optical waveguide splitter is an optical element ...

June 7, 2022
What are the important technical specifications of optical splitter?

01 Insertion loss The insertion loss of optical fiber splitter refers to the DB loss of each output relative to the input light. Generally speaking, the smaller the insertion loss, the better. 02 Spectral ratio The splitting ratio is defined as the ratio of output power of each input port of the ...

June 7, 2022
What is Optical Fiber Splitter ？

Like coaxial cable transmission system, optical network system also needs to couple, branch and distribute optical signals, which requires optical splitter to realize. Optical splitter is one of the important passive components in optical fiber link. It is an optical fiber junction device with ...

June 7, 2022
What is KFRP strength member for fiber optic cable ?

In the current FTTH project, FRP and KFRP are widely used because of their advantages over steel wire and glass fiber. From outer appearance, FRP is white, KFRP is golden, and its performance is different. Below Yingda Photonic make a brief introduction of KFRP, for reference only: Features Light ...

December 2, 2021
4Ways to test fiber optic patch cord

In order to provide customers with high-quality optical fiber jumpers, Yingda Photonic will conduct corresponding tests in the design and manufacturing process, which are mainly divided into four types: 3D test, insertion loss (IL) test, return loss (RL) test and end face test. This is very ...

December 2, 2021
What is FRP strength member for fiber optic cable?

At present, in most of FTTH project, FRP and KFRP are widely used because of their advantages over steel wire and glass fiber. From outer appearance, FRP is white, KFRP is golden, and its performance is different. Below Yingda Photonic make a brief introduction of KFRP, for reference only: Features ...

December 2, 2021
What is Water Blocking Yarn of Optical Fiber Cable?

The water blocking yarn for optical cable is made of polyester industrial filament and cross-linked polyacrylic acid expansion material. It has the advantages of fast water absorption, high expansion rate, strong tensile resistance, no acid and alkali, no compatibility impact on the cable, heat ...

December 2, 2021
How to distinguish between MTP and MPO fiber patch cords?

MTP and MPO optical fiber jumpers are insensitive to bending, carefully polished and low loss which is very suitable for high-density cabling system and cable management cabling that need to save space. Both can be directly interconnected with the cabling system based on MPO optical fiber jumper, ...

December 2, 2021
What is Insertion loss & Return loss ?

As an important link of network equipment interconnection, fiber optic patch cord is a passive optical device widely used in optical communication. Especially the connector performance at both ends of the jumper directly affects the optical transmission quality. Therefore, in order to ensure the ...

December 2, 2021
How to distinguish the color of fiber optic patch leads?

As we all know, the fiber optical patch cord is composed of two ends of an optical cable, so in order to distinguish the specific parameters of the optical fiber, it is generally distinguished from the following aspects: optical fiber coloring, optical cable outer sheath color, optical fiber ...

December 2, 2021
What is OM5 fiber patch cord cables ?

What is OM5 fiber? According to ISO / IEC 11801, OM5 optical fiber specifies a wider wavelength range between 850nm and 953nm. It was created to support short wave division multiplexing (SWDM), which is one of many new technologies developed to transmit 40Gb / s and 100GB / s. In June 2016, the new ...

August 11, 2021
How OTDR Launch Cable box work and function?

OTDR launch box, according to its function and working principle, has a lot of other names, like dead zone box, pulse suppressor, fiber ring, fiber optic launch cable, etc. Optical time domain reflectometer (OTDR) is a necessary fiber optic testing tool which use light back-scattering technologies ...

July 28, 2021
Difference of Multi-mode OM1, OM2, OM3 and OM4

"OM" stand for optical multi-mode, that is, optical mode, is the standard of multi-mode fiber to indicate the fiber grade. The bandwidth and maximum distance of different levels of transmission are different. This particle will mainly explain the differences between OM1, OM2, OM3 and OM4 fibers. ...

July 22, 2021
Difference of 250um loose tube and 900um tight buffer fiber optic cable

250um loose tube optical cable and 900umtight buffer optical cable are two different types of optical cable, with the same diameter core, cladding and coating. Their differences are embodied in the structure, function, advantages, disadvantages and applications. This article will illustrate these ...

July 22, 2021
What is PVC vs LSZH vs OFNP ?

Now on market there are normally 3materials for fiber optic indoor cable, what is the difference? Many people are wondering about it, so today, let's find out this mystery. PVC Resistant to oxidation and degradation. It is commonly used for horizontal runs from the wiring centre. Heavy black smoke. ...

July 22, 2021
What is Fiber Optic Pigtails?

What is Fiber Optic Pigtails？ As a highly stable device, optical fiber pigtail has extremely low insertion loss and reflection loss. It is mainly used for connecting optical fiber coupler or transmission equipment and ODF rack. In addition, do you know anything else about optical fiber pigtail? Then ...

July 22, 2021

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