Our Factory
Macrochip invested 350 million RMB to build a 3500 square meter cleanroom facility in Quanzhou, China, which includes over 100 sets of various instruments and equipment. It can perform various processes such as chip testing, die attach or die bonding, wire-bonding, alignment, burn-in, module ASSY, and module testing. Macrochip has an annual production capacity of 200,000 high-speed optical modules.
Our Product
Macrochip has a comprehensive portfolio for single-mode and multi-mode optical transceivers covering 25G/100G/200G/400G/800G.
Product Application
Server interconnection, data center interconnection (DCI), cloud computing, computing power center, campus network/local area network (LAN)
Production Market
Our domestic revenue in China has reached nearly 30 million US dollars, and the overseas business involves regions such as Europe, America, and Southeast Asia, with a total transaction amount of approximately 60 million US dollars
-
200G QSFP56 SR4
Part Number: MCQ-5PV38C-5H. Form Factor: QSFP56. Transmitter: VCSEL. Wavelength: 850nm. Electrical Add to Inquiry -
200G QSFP56 DR4
Part Number: MCQ-5PS3CC-5H. Form Factor: QSFP56. Transmitter: SIP. Wavelength: 1310nm. Electrical Add to Inquiry -
200G QSFP56 FR4
Part Number: MCQ-5PSCCC-2K. Form Factor: QSFP56. Transmitter: SIP. Wavelength: Add to Inquiry -
200G QSFP56 LR4
Part Number: MCQ-5PSCLC-10. Form Factor: QSFP56. Transmitter: EML. Wavelength: LWDM. Electrical Add to Inquiry -
200G Optical Transceiver
Our 200G optical transceiver family includes four QSFP56 modules: SR4, DR4, FR4, and LR4, covering Add to Inquiry -
QSFP56 200G in America
When we talk about QSFP56 200G in America, we are looking at a growing need for cost‑effective, Add to Inquiry -
QSFP 56
As network bandwidth demands escalate, deploying efficient 200G infrastructure is critical. Our Add to Inquiry -
200G QSFP
Meeting the relentless demand for higher bandwidth and greater density in modern data centers and Add to Inquiry -
QSFP LR4
Meeting escalating bandwidth demands while leveraging existing fiber infrastructure is a critical Add to Inquiry -
QSFP SR4
Our QSFP SR4 series delivers scalable, high-density connectivity for modern data centers by Add to Inquiry -
Optical Transceiver/Receiver
An Optical Transceiver/Receiver is a pivotal photonic device enabling bidirectional conversion Add to Inquiry -
200G Transceiver
Our 200G Transceiver Series delivers cutting-edge optical solutions for next-gen data centers, Add to Inquiry
Optical Transceiver/Receiver
An Optical Transceiver/Receiver is a pivotal photonic device enabling bidirectional conversion between electrical and optical signals. It integrates a laser diode (transmitter) and a photodetector (receiver) within a compact module, supporting high-speed data transmission over fiber-optic networks. Modern Optical Transceiver/Receiver units utilize advanced packaging (e.g., SFP+, QSFP-DD) and modulation schemes (e.g., PAM4, WDM) to meet demands in data centers, 5G infrastructure, and cloud computing. Innovations like silicon photonics and co-packaged optics (CPO) optimize energy efficiency and bandwidth density (e.g., 400G/800G). Key trends include miniaturization, thermal management, and hot-swappable designs to enhance scalability and maintenance flexibility.

The Macrochip MCQ-5PV38C-5H QSFP56 optical transceiver is designed for use in 200-Gigabit Ethernet links up to 100m over Multi-Mode Fiber. It integrates 4 data lanes in each direction with 4×53Gb/s PAM4 data rate, each lane operating on 850nm wavelength. The 200G QSFP56 SR4 product is compliant with IEEE 802.3cd 200GBASE-SR4. Digital diagnostics functions are available via the I2C interface, as specified by the CMIS 4.0.
The Macrochip MCQ-5PSCCC-2K QSFP56 optical transceiver is designed for use in 200-Gigabit Ethernet links up to 2km over Single-Mode Fiber. It integrates 4 data lanes in each direction with 4×53Gb/s PAM4 data rate, each lane operating on CWDM wavelength. The 200G QSFP56 FR4 product is compliant with IEEE 802.3bs 200GBASE-FR4. Digital diagnostics functions are available via the I2C interface, as specified by the CMIS 4.0.

After-Sale Service
In the after-sales stage, we promise to provide you with all-round technical support and after-sales service. Our after-sales team will respond to your inquiries and complaints at any time and provide you with timely and professional solutions within 24 hours. At the same time, we will also provide regular product maintenance and upgrade services.
FAQ
Q: What technical advantages distinguish the 200G QSFP56 FR4?
A: This module leverages 4×53G PAM4 modulation and CWDM wavelength-division multiplexing to consolidate four channels into a single fiber pair, reducing fiber deployment costs. Compared to multimode alternatives (e.g., SR4), it offers lower latency and higher reliability over longer distances. Additionally, it supports digital diagnostics monitoring (DDM) for real-time performance tracking.
Q: What are the key advantages of single-mode optical modules compared to multimode alternatives?
A: Single-mode optical modules excel in long-distance, high-bandwidth transmission with minimal signal loss. Key benefits include:
·High data rates: Optimized for 10G/100G/200G+ networks, ideal for backbone networks and cloud infrastructure.
·Future-proof scalability: Compatible with DWDM/CWDM technologies for wavelength multiplexing, enabling flexible capacity upgrades.
·Superior interference resistance: Immune to electromagnetic noise, critical for industrial or dense urban environments.
Q: How to ensure compatibility when deploying single-mode optical modules?
A: Follow these guidelines:
·Fiber type: Use OS2 single-mode fiber with 9/125μm core/cladding.
·Wavelength pairing: Match TX/RX wavelengths.
·Device verification: Confirm switch compatibility.
·Environmental specs: Select modules rated for -40°C to 85°C in outdoor industrial deployments.
Q: Is the 200G QSFP56 SR4 optical module fully compliant with industry standards?
A: Yes, the 200G QSFP56 SR4 strictly adheres to the IEEE 802.3cd 200GBASE-SR4 specification. It supports 4×50G PAM4 modulation over OM3/OM4 multimode fiber, achieving up to 100m transmission with MPO-12 connectors. This ensures seamless compatibility with mainstream 200G switches and data center architectures.
Description
Quality Assurance: Our products are manufactured under stringent quality control processes, ensuring reliability and performance. We adhere to international standards such as ISO 9001 certifications, which are a testament to our commitment to quality.
Patent Support: Macrochip possesses many insightful patents, such as a high alignment efficiency silicon photonics platform and an ultra-high-speed and low-loss photonics integration platform. These patents not only safeguard our intellectual property but also provide our clients with the assurance of using cutting-edge, legally protected solutions.




As one of the leading 200g optical transceiver manufacturers and suppliers in China, we warmly welcome you to buy high quality 200g optical transceiver in stock here from our factory. Contact us for quotation.
qsfp28 er4 100g, Optical Transmitter Module, 200G QSFP56 LR4











