• August 04. 2020

In the field of communication, due to electromagnetic interference, inter symbol interference and loss, wiring cost and other factors, the transmission of metal wire interconnection transmission is greatly restricted. So the birth of optical transmission, optical transmission has high bandwidth, large capacity, easy integration, low loss, good electromagnetic compatibility, no crosstalk, light wei...

• August 11. 2020

Today, ETU-Link introduces one type of optical module, which is named as "SFP-10G-LR", it adopts 10GBASE-LR 10 Gigabit Ethernet standard, LR is the abbreviation of "long range", which means "long distance" in Chinese. 10GBase-LR standard supports 64B/66B encoding mode, wavelength is 1310nm, and adopts the form of SFP+. This standard has the advantages of miniaturization, low power and long transmi...

• December 05. 2020

With the development of global optical communication network, optical transceiver module plays an increasingly important role in the field of optical communication. Optical communication devices and technologies are also developing in the direction of modularization, high speed, integration, multiple applications, multi-function, flexibility and low-cost. High speed and high-quality optical fiber ...

• December 31. 2020

Usually, there are thousands of switches in a large data center. When connecting switches, sometimes different brands of switches are connected. So, can different brands of switches and optical modules be interconnected? The answer is yes, but you need to meet the following conditions to interconnect. 1. The specifications and parameters of optical modules of switches on both sides must be consist...

• January 14. 2021

As a photoelectric integrated product used to realize photoelectric conversion in optical fiber communications, optical modules are now widely used in data centers, fiber to the home, local area networks, base stations and other fields. In the process of using the optical module, it is inevitable that there will be abnormal usage. Next ETU-LINK will introduce several main reasons for the failure o...

• May 15. 2021

Firewall is one of the most important network protection equipment, with very strong anti-attack immunity, it can play an important role in enterprise internal network security protection. Next, ETU-LINK will introduce the firewall equipment and optical module collocation plan to you. Firewall is a kind of equipment which is used for security management and screening for enterprise users, and help...

• May 22. 2021

Driven by the construction of 5G base stations, cloud computing, and large-scale data centers in recent years, the market size of optical modules has increased accordingly. Although the optical module industry is developing rapidly at this stage and gradually becoming mature, from the perspective of the entire industry chain, its upstream optical components and chips still rely heavily on for...

• August 03. 2021

With the rapid development of the communication industry and data centers at home and abroad, the demand for optical modules has increased sharply. The production capacity of brand original optical modules is limited and the number is small, so the price is relatively expensive and the user's use cost is high. In view of this market phenomenon, many manufacturers of dual capacity optical modules h...