As global data consumption continues to expand, networks are under constant pressure to deliver faster, longer, and more stable connections. The 200G QSFP-DD ZR4 optical module has emerged as a leading solution for enterprises and data centers aiming to upgrade to high-capacity, long-distance optical communication. Designed for efficiency and reliability, this module bridges the gap between speed and scalability in next-generation network infrastructures.
The 200G QSFP-DD ZR4 supports 200 Gigabit Ethernet transmission over single-mode fiber (SMF) with a reach of up to 80 kilometers. By employing advanced 4-channel CWDM technology operating near 1310nm, it transmits four lanes of 50Gbps each, achieving high-speed performance with excellent optical stability. This makes it ideal for long-distance data center interconnects (DCI), metro transport, and backbone network deployments.
Built on the QSFP-DD (Quad Small Form-Factor Pluggable Double Density) interface, the ZR4 offers double the density of standard QSFP modules while maintaining backward compatibility. Its compact design supports higher port density in switches and routers, optimizing both space and power usage—key factors in large-scale network environments.
Beyond performance, the 200G QSFP-DD ZR4 also excels in operational reliability. It features Digital Diagnostic Monitoring (DDM), which allows real-time monitoring of parameters such as temperature, voltage, and optical power levels. This ensures consistent performance, reduces the risk of downtime, and simplifies maintenance for network operators.
The module’s low power consumption and compliance with IEEE and MSA standards make it a cost-effective solution for carriers and cloud providers looking to enhance their network efficiency without extensive infrastructure changes. For data centers seeking long-haul connectivity, it offers a practical upgrade path that balances performance and affordability.
In the era of 5G, AI, and cloud-driven applications, the demand for high-speed optical transmission continues to grow. The 200G QSFP-DD ZR4 module empowers organizations to build scalable, high-performance networks capable of handling tomorrow’s data demands. Whether used for interconnecting cloud nodes or linking metro and regional networks, it ensures smooth and efficient communication across vast distances.
The 200G QSFP-DD ZR4 is not just another optical transceiver—it represents a new standard in long-distance, high-capacity networking. By combining exceptional reach, stability, and power efficiency, it stands as a cornerstone technology for the future of global data communication.
Q1: What is the maximum transmission distance of the 200G QSFP-DD ZR4?
A1: It supports transmission up to 80 kilometers over single-mode fiber, ideal for long-distance DCI and metro networks.
Q2: What technology does the module use?
A2: It uses 4-channel CWDM technology operating in the 1310nm wavelength range.
Q3: Is the 200G QSFP-DD ZR4 backward compatible?
A3: Yes, it maintains backward compatibility with lower-speed QSFP modules, ensuring a smooth network upgrade.
Q4: What are the main advantages of the 200G ZR4 module?
A4: It offers long-distance transmission, high data rates, low power consumption, and reliable performance monitoring.
Q5: Which applications benefit most from this module?
A5: It’s ideal for data centers, telecom networks, cloud computing environments, and large-scale enterprise backbones.
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