• July 04. 2020

With the advent of big data, cloud computing and 5G communication, with the increasing speed of data transmission, people continue to pursue higher definition pictures and videos as well as picture communication quality, which leads to the rapid growth of bandwidth demand in the data center, and the optical fiber resources with traditional optical fiber transmission media will be more and more ten...

• June 25. 2022

The development of optical communication has driven the rapid growth of optical communication components. As one of the components of optical communication, the optical module plays a role in photoelectric conversion. There are many types of optical modules, such as SFP optical modules, SFP+ optical modules, QSFP+ optical modules, QSFP28 optical modules, CWDM optical modules, DWDM optical modules,...

• July 21. 2022

In the construction of metropolitan area network, wavelength division multiplexing equipment is an important part, mainly including CWDM coarse wavelength division multiplexing equipment and DWDM dense wavelength division multiplexing equipment, so what is the difference between the two? In this article, ETU-LINK will tell you the difference between CWDM equipment and DWDM equipment.   1.&nbs...