• January 15. 2019

SFP Media Converter is commonly used for copper networks that cannot be covered, must use fiber to extend the transmission distance. It can also help optical fiber connect to metropolitan area network and the next layer network. However, there may be some failures in use, ETU sorted out some common faults and simple processing methods of media converters, let’s learn together! 1. Link light is not...

• January 12. 2019

As we know, ETU-Link supply 25G SFP28 Transceiver, and 25G SFP28 DAC Cable. How to choose the best solution in a 25G Cabling solution system？ Let's go ahead. Solution 1: 25G SFP28 Transceiver + Patch cord ETU-Link mainly supply 2 types of 25G SFP28 Transceivers. 25GBase-SR: ETU PN.ESP852A-3LCD03: http://www.etulinktechnology.com/uploadfile/attachment/ab1df48319ff81bb6ea64189f5b168e2.pdf. 25GBase-L...

• January 10. 2019

In order to reduce the possibilities of the line malfunction for the data center, avoid the unnecessary optical damage, cleaning is very important for the optical fiber. And in fact, optical fiber cleaning not only include cleaning the optical fiber, but also for the optical connector, such as the modules' connector. Today we want show some of the modules cleaning knowledge. 1. Pollution Source fo...

• January 08. 2019

In today's big data age, the demand for high speed and high bandwidth is getting bigger and bigger. There is an urgent desire to have a new product as the main transmission medium for high performance computing and data centers. So the active optical cable (AOC) appears in this environment. What is active optical cable? What are the areas of application and what are the advantages? Today we will a...

• January 03. 2019

Both optical patch cord and optical transceiver have single mode / multimode. If the collocation is wrong when using, it will lead to the parameter error of the optical modules. How to match the use of patch cord and optical transceiver? Today, we will share the knowledge with you, hope that can will be helpful for you! What are the differences between single mode and multimode optical modules? Th...

• December 27. 2018

As we all know, Third-party optics are very important in network component market, and the market share is soaring. ETU-Link, as a trustworthy and professional vendor supplying optical transceivers, sets strict standards to ensure their compatibility and performance. 1. Third-Party Transceivers: Lower Cost & Decent Performance In reality, most of transceivers-whether original or third-party ar...

• December 20. 2018

25G SFP28 optical module is a module with a transmission rate of 25Gbps. The appearance of 25G optical module makes up for the defects of high speed optical module such as high price and excessive power consumption, while the speed of 10G optical module cannot meet meet the user's requirements.What are the common 25G SFP28 optical modules on the market? The following ETU-Link will give you a detai...

• December 18. 2018

In daily life, the Internet often uses switches and routers. Many people only know that they are the devices used to connect to the Internet, but little is known about their differences and functions. In the spirit of science and learning, ETU-Link sorts out some of the content to share with you. The differences between switch and router: ◆ The router can assign IP to your LAN automatically. Virtu...

• December 13. 2018

At present, there are usually two types of optical modules in the market, MPO and LC. For two optical modules with the same interface, MPO patch cord or LC patch cord can basically realize the connection between them. For the optical modules of different interfaces, In addition to using MPO trunk fiber patch cords and LC duplex fiber patch cords, other fiber-optic cabling products such as fiber op...

• December 10. 2018

Optical modules are an integral part of all network connectivity deployments. As a sales of optical transceiver should know that the working temperature will influence the parameters of the optical transceiver. When the applied environment temperature of the module is changed, then the working current will change as the temperature changes. At the same time, it will lead to changes in the paramete...

• December 05. 2018

There are many types of SFP optical modules, 155M, 622M, 1.25G and 2.5G SFP, 155M SFP we also call it 100Megabit SFP. So what is 100Megabit SFP optical module? Today we will give you the answer. 100Megabit SFP optical modules are small form factor pluggable (SFP) transceivers based on the SFP Multi-Source Agreement (MSA). 100Megabit SFP optical modules can work together with the optical fiber to p...

• November 30. 2018

Nowadays, the most common use of mobile communication networks is 4G networks in China. With the maturity of 5G technologies, it is believed that 5G networks (fifth generation mobile communication technologies) will become a hot spot in the field of information and communication in the next five years. The construction and upgrade of Bearer network will continue to increase the demand for optical ...