High-Speed 400G QSFP112 DR4 Optical Transceiver Module for Data Centers Large Quantity of Spot Goods

1. Product Overview

The QSFP112 400G DR4 is a high-performance, hot-pluggable optical transceiver module designed for 400G Ethernet applications. Leveraging silicon photonics technology, it supports data transmission up to 500 meters over single-mode fiber with an MPO-12 APC connector. This optical module is ideal for data centers and high-speed network infrastructures, providing reliable and efficient connectivity.

2. QSFP112 400G DR4 Key Features

• Silicon photonics integrated solution for high reliability and performance
• Hot-pluggable QSFP112 form factor
• MPO-12 APC optical interface
• 4x106.25 Gb/s electrical lanes using PAM4 modulation
• Reach up to 500 meters on single-mode fiber
• Low power consumption, max 9W
• Compliant with industry standards for interoperability

3. Core Technology

The module utilizes advanced silicon photonics technology and DSP with CDR (Clock and Data Recovery) for signal integrity. It complies with IEEE 802.3bs and QSFP112 MSA standards, ensuring broad compatibility and high performance in demanding environments.

4. QSFP112 400G DR4 Working Principle

The optical transceiver module operates in full duplex. The transmitter converts 4 electrical lanes into optical signals using a silicon photonics engine. The receiver converts incoming optical signals back to electrical data via PIN photodiodes and TIAs, processed through a DSP for jitter reduction and signal reshaping.

5. Applications

• Data center interconnects
• Cloud infrastructure networks
• High-performance computing clusters
• Enterprise core and distribution layers
• Service provider transport systems

6. Specifications

7. Advantages

• Superior signal integrity with integrated DSP and CDR
• Higher density and lower power compared to previous generations
• Designed for commercial temperature range applications
• Robust construction with industry-standard compliance

8. Service & Support

We offer a comprehensive warranty, fast delivery, and 24/7 technical support. Our team provides integration assistance and ensures product compatibility with major OEM switches and routers.

9. QSFP112 400G DR4 Frequently Asked Questions

Q: What is the maximum distance supported by this optical transceiver module?
A: It supports up to 500 meters over single-mode fiber.

Q: Is this module compatible with existing 400G switches?
A: Yes, it is compliant with QSFP112 MSA and IEEE standards for broad compatibility.

Q: What does the optical module use for signal modulation?
A: It uses PAM4 modulation for high efficiency and data rate.

10. Precautions

• Avoid exposure to condensation or extreme humidity.
• Ensure proper ESD handling during installation.
• Verify host system compatibility before deployment.
• Do not exceed absolute maximum ratings for power and temperature.

11. Company Introduction

With over a decade of industry experience, China Cloud Electro Optics Technology Co., Ltd. operates a large manufacturing facility supported by a strong technical team. We offer a wide range of networking products, including original brand-new switches, network adapters, wireless access points, and cables. Our inventory exceeds 10 million units, enabling us to supply products in large quantities and various configurations. We are committed to providing competitive pricing, reliable customer service, and continuous technical support, earning a reputable standing in the global market.

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Rapid Deployment: Average project delivery 30% faster than industry standard

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Global Reach: Serving clients across Asia, Europe, and North America

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Track Record: 100+ Projects Completed | 500+ Satisfied Clients | 95% Retention Rate | Zero Critical Failures

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