• September 15. 2023

High-speed cables are fixed components that support high-speed data transmission. With cost advantages and energy-saving advantages, high-speed cables are currently widely used in data centers for short-distance applications. It can be connected to switches, servers, routers, network interface cards (NIC), host bus adapters (HBA) that provide high density and high data throughput. The common types...

• 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...

• 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...

• 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 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...

• 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+ ...

• 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 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...