QSFP-DD LR4

QSFP-DD LR4

The QSFP-DD LR4 optical module utilizes 4x106.25Gbps PAM4 parallel lanes, featuring 8x53.125Gbps electrical interfaces and LC duplex connectors, supporting 4 CWDM lanes. This module consumes ≤9W of power with +3.3V供电, operates within a temperature range of 0~70℃, and complies with QSFP-DD MSA rev5.0 and IEEE 802.3cu standards. It is suitable for 400G Ethernet applications, enabling single-mode fiber transmission up to 10Km.

Product Features

•4x106.25Gbps PAM4 parallel lanes

•8 x 53.125 Gbps PAM4 electrical interface (400GAUI-8)

•4 duplex channels transmitters and PIN receivers

•4 CWDM lanes MUX/DEMUX design

•Maximum power consumption 9 W

•LC duplex connector

•Up to 10 km transmission on single mode fiber

•Operating case temperature: 0℃ to 70℃

•Single 3.3 V power supply

•QSFP-DD MSA compliant rev5.0 compliant

•Compliant to IEEE 802.3cu

Use Cases

400G Ethernet

Data center network

Product Specifications

Product Name：

QSFP-DD LR4

Center Wavelength(nm)

1271

1291

1311

1331

Reach

10Km

Tx Power(dBm)

﹣2.8 ~ 4dBm(OMA)

Sensitivity

≤-6.6dBm，-8+SECQ

Temp(℃)

0 ~ 70℃

Consumption

＜9W

Product Comparison

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Frequently Asked Questions (FAQ)

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Why is there such a big price difference for optical modules

The factors that affect the price of optical modules mainly include speed, transmission distance, packaging process and chip, compatibility and reliability testing. When choosing, one should not only consider the price, but also the performance and service. Aoyuan Optoelectronics modules adhere to low-power design and strict testing standards in high-speed products such as 400G/800G, balancing stability and cost-effectiveness, helping customers achieve higher network reliability and long-term value while controlling costs.

How to determine the reliability of an optical module manufacturer

To determine the reliability of optical module manufacturers, one can consider several aspects such as R&D and technical strength, product line integrity, testing and quality control, service and support, and customer and market applications. Choosing Aoyuan optical modules is not only about buying products, but also about buying guarantees.

How to choose the appropriate optical module

When choosing an optical module, the following factors are mainly considered: speed (such as 100G, 400G, 800G); Transmission distance (short distance SR, medium distance LR, long distance ER/Zr); Fiber type (single-mode or multi-mode); Packaging forms (SFP, QSFP, QSFP-DD, etc.); Compatibility (requires confirmation of compatibility with switches and routers), Aoyuan Guangtong will provide complete selection guidance and after-sales service to help users reduce deployment risks.

Why choose Aoyuan Optical Module

As a provider of intelligent optical network solutions, Aoyuan Guangtong, backed by Aoyuan Group, has profound technological accumulation and research and development capabilities. Its optical module products cover high-speed series such as 400G and 800G, meeting the needs of multiple scenarios such as data centers, cloud computing, 5G, AI computing power, etc. Compared to similar products on the market, the Aoyuan optical module has outstanding performance in low-power design, stability, and compatibility, supporting large-scale cluster deployment and running more efficiently and reliably.

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