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  • 40G QSFP+ SR4 VS 40G QSFP+ LR4 optical module
    40G QSFP+ SR4 VS 40G QSFP+ LR4 optical module
    • October 08. 2023

    In the deployment of 40G networks, the 40G QSFP+ optical module is one of the most widely used, defined by IEEE 802.3ba, and supports different applications. The two basic interface specifications for QSFP+ optical modules are 40G BASE-SR4 and 40G BASE-LR4. In this blog, ETU-LINK will talk about the differences between 40 QSFP+ SR4 optical modules and 40G QSFP+ LR4 optical modules. Let's take a lo...

  • Characteristics and Solution of 16G CWDM SFP+ Optical Module
    Characteristics and Solution of 16G CWDM SFP+ Optical Module
    • October 18. 2023

    As a network solution provider, energy conservation and cost are two important factors to consider when deploying data center networks. CWDM (Coarse Wave Division Multiplexing), as a low-cost WDM transmission technology for metropolitan area network access layer, is favored by market users. Today ETU-LINK will take you to learn the 16G CWDM SFP+ optical module. Feature Ø Supports up to 14.025...

  • Characteristics and Applications of 400G ZR QSFP-DD Optical Module
    Characteristics and Applications of 400G ZR QSFP-DD Optical Module
    • October 21. 2023

    With the increasing demand for large-scale cloud services and data center storage and processing, data center systems have become increasingly dispersed, making management increasingly difficult. In order to ensure the interconnection of high bandwidth and high-density data centers, 400G ZR was born on this basis. In this issue, we will explore the working principle, characteristics, and applicati...

  • 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...

  • Comprehensively analyze the application scenario of optical module
    Comprehensively analyze the application scenario of optical module
    • December 01. 2023

    Optical module is mainly used in the field of data communication. Its function is to realize the mutual conversion of photoelectric signals. Due to the rise of big data, blockchain, cloud computing, Internet of things, artificial intelligence and 5G, data traffic has increased rapidly.The optical interconnection of data center and mobile communication has become a research hotspot in the optical c...

  • Application of 25G SFP28 optical module in 5G fronthaul
    Application of 25G SFP28 optical module in 5G fronthaul
    • December 08. 2023

    In the 5G network architecture, the front-pass optical module is upgraded from 10G to 25G. This article ETU-LINK will introduce the application of 25G SFP28 optical module in 5G fronthaul. 25G SFP28 dual fiber gray optical module 25G typical dual-fiber gray optical module supports transmission distances of 300 meters and 10 kilometers, 25G SFP28 300meters multimode optical module is main...

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