• March 27. 2026

100G BIDI 80km ZR4 Optical Transceiver: The Revolutionary Solution for Long-Distance Transmission Ⅰ.Market Overview: Rising Demand and Maturing Technology Drive Adoption Driven by data center interconnections, 5G network deployment, and metropolitan backbone network upgrades, demand for 100G BIDI 80km ZR4 optical modules continues to grow. Its core advantage lies in its single-fiber bidirectional ...

• March 13. 2026

In the field of optical communication, every minute detail is crucial to the stability and efficiency of data transmission. For optical modules, the design of the casing not only affects the overall performance of the product but also directly impacts the customer's experience in practical applications. Previously, a customer encountered a problem where the optical module got stuck in the switch c...

• March 11. 2026

In the optical communication industry, the resale of used optical modules is no secret. Data centers, large enterprises, and operators are all driving this market's activity in various scenarios. The reasons behind this are related to product lifecycle management, as well as cost control and resource optimization. The following analysis examines the inevitability of the resale of used optical modu...

• March 09. 2026

In the procurement of optical modules, customers often face a trade-off between budget control and long-term reliability. Although second-hand products attract attention with their low prices, brand-new optical modules remain the better solution for critical business scenarios in terms of performance stability, after-sales guarantee, technical support , and delivery certainty. Ⅰ. Performance Stabi...

• August 15. 2024

With the rapid development of information technology, the demand for high-speed data transmission is growing. Among many transmission media, optical fiber has become an indispensable part of modern communication network with its advantages of high speed, high bandwidth and anti-interference, etc. MPO (Multi-fiber Push On) interface, as an important connection method in optical fiber communication,...

• August 12. 2024

In the world of fiber optic communications, we often hear the terms "optical module encryption" and "write code", especially in the products of large network equipment manufacturers. In this article, we'll take a look at optical module write codes! Optical transceiver module writing refers to the process of programming or modifying the internal storage area of the optical module through a specific...

• July 25. 2024

Recently, the sales partner encountered a thorny problem, the customer received the optical module can not be used, after much research to find the reason, the original customer purchased the optical module with a heat sink, and the existing network card slots do not match. What is the difference between the flat top of the optical  transceiver module and the top of the heat sink? In the use ...

• July 18. 2024

With the rapid development of information technology and the increasing demand for data transmission, optical communication technology plays a crucial role in modern networks.DWDM technology dramatically increases the capacity of data transmission by using multiple optical signals of different wavelengths on a single optical fiber at the same time. Tunable modules enable flexible and efficient wav...

• June 21. 2024

We all know that the traditional 100G optical module uses 4x25G optical channels parallel or wavelength division multiplexing for transmission, and the mainstream optical modules on the market are mainly 100G SR4/CWDM4/PSM4/LR4/ZR4 and so on. The 100G single-wave optical module we introduce to you today uses single-wavelength 100G PAM4 modulation technology, which can better reduce production cost...

• June 21. 2024

With the rapid development of data centers, enterprises, vendors and users of higher, faster network demand is growing, ETU-LINK launched the 400G QSFP-DD DR4 optical module solution can better help users to solve a series of problems, the following follow the small easy to take a look at the product has what aspects of the characteristics and advantages of it!   I.400G QSFP-DD DR4 Optical Mo...