Introduction:
In today’s fast-growing data center and cloud computing environments, high-speed and reliable optical connectivity is crucial. The 400G QSFP-DD LR4 module from UNIVISO is designed to meet these demands, offering up to 10km transmission over single-mode fiber with unmatched efficiency and stability.

Key Features of 400G QSFP-DD LR4:

• Supports 400GBASE-LR4 for high-speed Ethernet applications.

• Lane bit rate of 106.25Gbps with PAM4 modulation ensures fast data transmission.

• Compatible with SMF for distances up to 10km.

• Uses CWDM4 laser and PIN receiver technology for precise signal integrity.

• QSFP-DD MSA package with LC duplex connector for easy integration.

• Integrated Digital Diagnostic Monitoring (DDM) via I2C interface.

• Compliant with QSFP-DD CMIS, 802.3cu standards, and EU environmental directives.

• Low power consumption (typical 12W) and operates in temperatures from 0 to +70°C.

Applications:

• 400G Ethernet networks in data centers.

• Cloud computing and large-scale network deployments.

• High-speed backbone connections requiring reliable long-distance transmission.

Why Choose UNIVISO 400G QSFP-DD LR4:
UNIVISO combines advanced R&D capabilities with rigorous quality control, ensuring that each module delivers superior performance and reliability. Our modules are hot-pluggable, easy to install, and compatible with multiple network environments, providing an optimal solution for enterprise and cloud data centers.

Conclusion:
The 400G QSFP-DD LR4 module by UNIVISO is an ideal choice for businesses seeking high-speed, long-distance optical connectivity. With its robust features and compliance with international standards, it guarantees stable performance and supports the growing demands of modern data networks.

Contact UNIVISO:

• Email: sales1@szuniviso.com

• Phone: +86-0755-86706025

• Website: www.univiso.com.cn