As global data demand surges, upgrading to 400G infrastructure has become essential for modern data centers. Whether you’re managing cloud storage, enterprise networking, or telecom backbone systems, a reliable 400G optical transceiver ensures seamless scalability and top-tier performance. The UNIVISO 400G QSFP-DD LR4 module is engineered to deliver high-speed, long-distance transmission, making it a trusted choice for 400G network upgrades.

Why Upgrade to 400G?

The exponential growth in data traffic, driven by AI computing, streaming, and IoT devices, has pushed traditional 100G networks to their limits. A 400G data center upgrade brings:

• 4x network capacity without increasing fiber count.

• Lower cost per bit, improving operational efficiency.

• Reduced power consumption per Gbps, enhancing sustainability.

• Future-proof scalability for next-generation network applications.

• 
  

UNIVISO 400G QSFP-DD LR4 — Powering the Next Generation of Networks

The UNIVISO QSFP-DD LR4 optical transceiver supports 400G Ethernet and delivers up to 10km transmission over single-mode fiber (SMF). Designed with PAM4 modulation and CWDM4 wavelength technology, it ensures high-speed and low-latency data communication across large data center networks.

Key Specifications:

• Data Rate: 400Gbps (4x106.25Gbps)

• Distance: Up to 10km (SMF)

• Connector: LC duplex

• Power Consumption: ≤12W

• Compliance: IEEE 802.3cu, QSFP-DD MSA

• Temperature Range: 0°C to +70°C

• DDM/DOM Function: Real-time monitoring

Applications:

• Hyperscale & enterprise data centers

• Cloud and edge computing networks

• AI computing infrastructure

• Metro and backbone transmission systems

• 
  

Why Choose UNIVISO for Your 400G Upgrade:

• Proven Manufacturing Excellence: Over a decade of R&D and optical transceiver production experience.

• Global Compatibility: Fully compliant with major switch and router brands.

• Quality You Can Trust: 100% tested for performance, stability, and interoperability.

• Customized Solutions: Tailored designs to meet diverse network deployment needs.

• 
  

Conclusion:

If you are planning a 400G data center upgrade, UNIVISO provides the perfect optical solution with its 400G QSFP-DD LR4 module. Combining long-distance capability, high reliability, and energy efficiency, it’s designed to keep your network faster, smarter, and future-ready.