• January 09. 2026

In the digital economy, scenarios such as 5G backbone networks, cross-city data center interconnection, and enterprise wide area networks urgently require "high-speed + long-distance" optical transmission solutions. The 40G ZR4 optical module, with its ultra-long-distance transmission capability of 80km, has become a cost-effective choice for bridging 10G and 100G, with ETU-LINK products gaining m...

• January 07. 2026

100G industrial-grade optical modules play a crucial role in various industrial fields due to their high speed, high reliability, and strong environmental adaptability. The following is a detailed introduction to typical application scenarios , using ETU-LINK Optical Communication 100G ZR4 80KM as an example: I. Industrial Automation and Intelligent Manufacturing (1) Real-time data transmission an...

• December 30. 2025

In the optical module production workshop of ETU-LINK Optical Communication, there are no spotlights, only a group of ordinary employees working silently. Day after day, they stick to their posts, using their skilled techniques and heavy sense of responsibility to ensure the quality of every optical module. Those products bearing "Made by ETU-LINK" are shipped to various places with this dedicatio...

• December 26. 2025

In 100G optical modules, single-fiber modules save fiber resources through wavelength division multiplexing (WDM) technology, making them suitable for scenarios with limited fiber resources or long-distance transmission; dual-fiber modules have a simple structure and low cost, making them suitable for short-distance or high-reliability scenarios. The following is a detailed comparative analysis: I...

• December 23. 2025

In critical communication scenarios such as data centers and 5G base stations, optical modules serve as the "core hub" for photoelectric signal conversion, and their "zero-failure" operation directly impacts the stability of the entire communication network. ETU-LINK, leveraging years of accumulated expertise and utilizing its cleanroom as a core base, has achieved a legendary "zero-failure" quali...

• December 17. 2025

In the field of short-range optical communication, the packaging technology of optical modules directly affects product performance, cost, and application adaptability. COB (Chip On Board) packaging and coaxial technology, as two mainstream technologies, differ significantly in structural design and performance. This article will analyze the differences between the two from key dimensions to assis...

• December 11. 2025

Many people encounter a core question when setting up a network: should I use multimode fiber or single-mode fiber? Today, ETU-LINK will thoroughly explain the differences between the two to help you make the most economical and efficient choice. I. Core Principle: Different Light Transmission Methods As the name suggests, "mode" refers to the path pattern of light propagating in an optical fiber....

• December 04. 2025

In fields such as digital communication, industrial control, and smart terminals, the reliability of signal transmission and processing efficiency directly determine the core competitiveness of equipment. The deep integration of FEC (Functional Encoding Control) function and DSP chip is the key to unlocking these two crucial indicators. Their synergistic operation not only supports signal processi...

• December 01. 2025

ETU-LINK Optical Communication focuses on the field of optical communication. In the high-speed data transmission links between optical modules within data center racks, they deeply understand that MPO patch cords are an indispensable key connection carrier. MPO patch cords, with their unique performance, build stable channels for optical modules. Next, drawing on ETU-LINK industry experience, we ...

• November 25. 2025

As data center speeds advance towards 800G and even 1.6T, a technology called "silicon photonics" is changing the optical module industry landscape with unprecedented momentum. So, what are the differences between silicon photonics modules and the traditional optical modules we are familiar with? Core Difference 1: Technical Approach and Materials Traditional optical modules employ a "hybrid integ...