• 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...

• 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 ...

• 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...