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  • Introduction to 100G QSFP28 SR BIDI Optical Module
    Introduction to 100G QSFP28 SR BIDI Optical Module
    • August 25. 2023

    With the continuous development of modern information technology, the demand for information transmission channel capacity by users is also rapidly increasing. Therefore, the market demand for 100G optical modules is constantly increasing, and their proportion in network construction costs is gradually increasing. The mainstream packaging of 100G optical modules mainly includes CFP, CFP2, CFP...

  • The difference between long-distance optical modules and short-distance optical modules
    The difference between long-distance optical modules and short-distance optical modules
    • September 20. 2023

    In the previous blogs, we have already introduced the long-distance optical module in detail. Today ETU-LINK will take you through the differences between long-distance optical modules and short-distance optical modules.   With the rapid development of optical communication, people's speed requirements for telecommunications and data communication networks are constantly increasing, and trans...

  • Introduction to 40G QSFP+ER4 Optical Module
    Introduction to 40G QSFP+ER4 Optical Module
    • September 28. 2023

    40G QSFP+optical module is dedicated to high-density application systems, with higher port density and lower overall system cost compared to traditional SFP+optical modules. Due to the differences in various parameters, the application range is also different. 40G QSFP+ SR4 optical modules are mostly used in multimode applications to achieve short distance connections of data center equipment...

  • Introduction and Application of 100G SR4 Optical Module
    Introduction and Application of 100G SR4 Optical Module
    • October 28. 2023

    With the increasing demand for data transmission rate in the optical communication market, higher speed optical modules have also emerged. Compared with 10G and 40G wavelength division transmission systems, 100G optical transmission has achieved a series of significant reforms such as polarization multiplexing phase modulation technology, digital coherent reception technology, third-generation ult...

  • Comprehensive analysis of 40G QSFP+ SR4 and 100G QSFP28 SR4 parallel optical modules
    Comprehensive analysis of 40G QSFP+ SR4 and 100G QSFP28 SR4 parallel optical modules
    • November 10. 2023

    In the process of digitization, data processing, storage and transmission have developed rapidly. The rapid growth of a large number of data search services and video services has led to the development of data centers based on supercomputers and storage. As the main product for short-distance data center interconnection applications, high-speed parallel transmission optical modules have broad mar...

  • 200G DAC direct attach cable VS 200G AOC active optical cable
    200G DAC direct attach cable VS 200G AOC active optical cable
    • November 11. 2023

    200G Ethernet has become a hot topic in the market due to its trend of higher transmission rate, higher density, and lower device power consumption. As important components, 200G optical modules, 200G DAC, and 200G AOC have also received attention from everyone. In this blog, ETU-LINK will talk about 200G DAC direct attach cables and 200G AOC active optical cables.   200G DAC The 200G DAC dir...

  •  Merry Chrismas!
    Merry Chrismas!
    • December 25. 2023

  • 100G ultra-long distance transmission optical module(QSFP28 ZR4)
    100G ultra-long distance transmission optical module(QSFP28 ZR4)
    • January 23. 2024

    As a core parameter of optical modules, the market demand for ultra-long distance transmission optical modules is also rising steadily, and ultra-long distance transmission solutions have become the development trend of the future communication industry. At the same time, with the rapid development of cloud computing, big data and Ethernet, operators will upgrade the data center to a higher data r...

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