• 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...

• November 25. 2023

As a cost-effective high-speed data communication solution that replaces optical modules, high-speed cables are widely used in storage area networks, data centers, and high-performance computer connections. In this blog, ETU-LINK will introduce high-speed cables.   High-speed cable (Direct Attach Cable, referred to as DAC) is a kind of cable assembly purchased in a fixed length...

• November 14. 2023

Active optical cable AOC is a new type of communication cable. Compared with passive cables or cable-based systems, it has the advantages of high transmission rate, long transmission distance, and low power consumption. It is an ideal solution for data centers, consumer electronics and other fields. Active optical cable AOC has different packages and rates: 10G SFP+ AOC, 25G SFP28 AOC, 40G/56G QSF...

• 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...

• 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...

• November 02. 2023

High speed cable DAC is a fixed component that supports high-speed data transmission, using a small connector module as an optical transceiver on one end of the cable. With cost advantages and energy-saving advantages, it is widely used in data centers for short distance applications. High speed cable DACs come in different packaging and speeds: 10G SFP+ DAC, 25G SFP28 DAC, 40G/56G QSFP+ ...

• 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...

• October 27. 2023

What is a Media converter? Do you understand its applications and features? Today, ETULINK will take you to understand what a Media converter is. Media converter is a communication device that converts short-distance Ethernet electrical signals and long-distance optical signals into each other, ensuring smooth transmission of data packets between two networks. It has two ports, one end is an optic...

• 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...

• 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...

• 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...

• 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...