• April 29. 2025

In the process of data center evolution to 400G/800G, Single Lambda 100G Transmission has become a key breakthrough point to reduce the complexity of optical networks. ETU-LINK 100G QSFP28 Dual-fiber LR1 optical module redefines the energy efficiency boundary of high-speed optical interconnection by deeply integrating PAM4 Modulation Technology with single lambda long-distance transmission.  ...

• April 17. 2025

Driven by 5G, cloud computing and digital transformation, optical modules, as core components of high-speed communications, are evolving towards higher performance and longer distances. With its leading technology, ETU-LINK has launched 25G SFP28 ZR 80KM dual-fiber optical module and 25G SFP28 BIDI ZR 80KM single-fiber optical module , which have become the preferred solutions for data centers, me...

• March 26. 2025

In the field of optical communications, the demand for high-speed connections continues to surge , and 100G optical modules have become the core of building intelligent networks. Faced with a variety of models such as SR4/LR4/ER4, how should engineers choose? This article uses 5 major classification dimensions + practical selection solutions to help you overcome the selection difficulties! 1. Pack...

• March 18. 2025

In today's era of rapid information flow, the speed and stability of data transmission are crucial. Among the many data transmission media, DAC cables play an important role. This article will introduce its composition, characteristics and applications. What exactly is a DAC cable? Structural Composition DAC cable is like a small precision machine, consisting of a connector module and a high-perfo...

• March 07. 2025

In the field of high-speed data transmission, 100G optical modules have become an important part of data centers and telecommunication networks with their high-speed transmission capabilities and excellent performance. This article will deeply explore the 100G BIDI (single-fiber bidirectional) 80KM optical module launched by ETU-LINK, and analyze it from aspects such as product overview, features ...

• February 20. 2025

Although data centers have developed to 400G / 800G optical modules, 10G Ethernet is still one of the main products in many schools, institutions, telecommunications transmission and enterprise computer rooms. Therefore, for 10G data transmission, 10G SFP+ optical modules and 10G XFP optical modules are still in high demand. Here, we will introduce the 10G SFP+/XFP dual-fiber long-distance transmi...

• February 13. 2025

100G Ethernet optical module originated from the urgent need for high-capacity data transmission. It can provide high-speed 100Gb/s transmission rate to meet the needs of Internet applications, cloud computing, big data and high-definition video. Among them, 100G QSFP28 ER4 optical modules are widely used in long-distance transmission scenarios. For 40KM application scenarios, 100G ER4 optical mod...

• February 11. 2025

With the increasing demand for data transmission in Internet applications, cloud computing, big data and HD video, the demand for network bandwidth has increased dramatically. 100G optical modules can provide a transmission rate of 100Gb/s, which is able to meet the demand for high bandwidth. In this article, we will focus on 100G QSFP28 SR4 short-distance transmission solutions, through the conne...

• January 21. 2025

In the field of high-speed data transmission, 100G QSFP28 optical modules have become a key component of network communications. With the continuous expansion of data center scale and the extension of network coverage, how to choose the right optical module - single fiber (BIDI) or multi-fiber , has become an important issue that many network engineers and decision makers need to carefully weigh. ...

• January 13. 2025

As the digital wave sweeps across the world, network communication technology is changing with each passing day. The speed and stability of data transmission have become the focus of attention for enterprises and data centers. In the actual network construction and upgrade process, it is often necessary to convert 100G QSFP28 to 25G SFP28 to meet the diverse needs of different network architecture...