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The Ultimate Guide to 400G DR4 QSFP-DD Optical Transceivers for Data Center Applications

Posted on Aug 19, 2023 by
2.4k

In today's digital age, high-speed data transmission is critical for businesses and organizations to keep up with the demands of the market. With the increasing demand for faster data transmission, the 400G DR4 QSFP-DD optical transceiver has emerged as the latest solution for high-speed networks. This article provides a comprehensive guide on the benefits and technical specifications of the 400G DR4 QSFP-DD optical transceiver for data center applications.

What Is 400G DR4 QSFP-DD Optical Transceiver?

A 400G DR4 QSFP-DD optical transceiver is a module designed specifically for 400G Ethernet data center interconnects. 400G DR4 QSFP-DD optical transceiver can be used in 4x 100G breakout to QSFP-DR-100G, connected to 100G DR optical modules. It uses four optical emitters at the transmitting end to divide the input data signal into four parallel lanes through a separator. And each lane transmits 100 Gbps of data, using a pair of optical emitters with opposite wavelengths (such as 1310 nm and 1550 nm) to convert the electrical input signal into an optical signal. Then it is transmitted on MTP/MPO-12 single-mode fiber. After reaching the receiving end, there are also 4 optical receivers to convert it into an electrical signal.

In a word, this optical transceiver has become an essential tool for businesses that rely on large amounts of data processing. For more information about 400G transceiver, please refer to this blog: How Many 400G Transceiver Types Are in the Market.

400G DR4 Specifications & Features:

The 400G DR4 QSFP-DD optical transceiver supports IEEE 802.3bs standard and uses PAM4 signal to increase spectral efficiency. It can be transmitted over SMF (single-mode fiber) via the MPO-12 connector, to reach a transmission distance of up to 500 meters. One of the advantages of using 400G DR4 QSFP-DD optical transceivers in data center scenarios is their lower power consumption and better thermal performance compared to other 400G optical transceivers.

Form Factor
 QSFP-DD  Max Data Rate  425Gbps (4x106.25Gb/s)
Wavelength  1310nm  Max Cable Distance  500m
Connector
 MTP/MPO-12   Media  SMF
TX Power
 -2.9~4.0dBm  Receiver Sensitivity  <-5.9dBm
-5.9~4dBm (Cisco)
Power Consumption  ≤10W  Inbuilt FEC
No 2.4x10-4 (Cisco)

Comparison with Other 400G QSFP-DD Transceivers:

Compared to other 400G optical transceivers such as OSFP and QSFP-DD FR4, the 400G DR4 QSFP-DD optical transceiver has lower power consumption and better device compatibility. The smaller form factor also makes it easier to integrate into data center infrastructure. Moreover, it adopts SiPh-based technology for lower power, cost and higher density.

With these features, 400G QSFP-DD transceivers provide reliable solutions for data center applications. Its lower power consumption effectively reduces the energy consumption cost of data centers. And the smaller size can be deployed in devices at a higher density, thereby optimizing the space utilization of data centers. So 400G DR4 QSFP-DD optical transceiver is the best choice for data center.

FS 400G DR4 QSFP-DD Transceiver Advantages:

  • Lower Power Consumption: built by Broadcom 7nm DSP chip which can achieve lower power consumption less than 10w.

    wiki

  • SiPh-based Technology: achieving higher signal density and faster data transmission rates to handle large data transfers, reducing deployment and maintenance costs.

    QDD-DR4-400G-Si

  • 3D Packaging Technology: the smaller form factor which makes it easier to integrate into data center infrastructure.

400G DR4 Transceivers Implementation Challenges:

When implementing 400G DR4 QSFP-DD optical transceivers, businesses need to consider factors such as high-density deployment, power consumption, thermal management, and cable infrastructure. For example, high power consumption affects heat dissipation, reliability, and increases overall heat dissipation pressure. And the system requires handling a large amount of data, necessitating a higher-density data center to meet these requirements.

Compared with 400G OSFP transceivers, 400G QSFP-DD offers a smaller form factor and can be densely deployed on equipment in data centers, enhancing transmission capacity. Advanced algorithms and circuit design optimization provide low power consumption for 400G DR4 modules, offering lower heat generation, and reducing heat dissipation requirements. These innovations address many challenges and ensure that businesses can maximize the benefits of using 400G DR4 QSFP-DD optical transceivers in their data center operations.

Conclusion:

The 400G DR4 QSFP-DD optical transceiver is the latest solution for high-speed networks, making it an essential tool for businesses that rely on large amounts of data processing. With its lower power consumption, better thermal performance, and easy migration to higher speeds, businesses can benefit from faster data transmission while reducing their operational costs. As a professional supplier of 400G DR4 QSFP-DD optical transceivers for data center applications, our brand offers reliable and cost-effective solutions to meet the demands of your business. If you want to know more details about 400G DR4 QSFP-DD for Data Center Applications, please click to check Migration to High Density 400G Data Center.

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