The LINK-PP LQ-M31100-FR4C is a premium 100G QSFP28 optical transceiver designed for high-density data center environments. Utilizing parallel single-mode fiber technology, this four-channel full-duplex module delivers an aggregate data rate of up to 104Gbps. It operates efficiently with low power consumption under 3.5W, providing a highly reliable solution for proprietary high-speed interconnections and enterprise networks.
LINK-PP Part Number
LQ-M31100-FR4C
Vendor Name
LINK-PP
Form Factor
QSFP28
Max Data Rate
104Gbps
Wavelength
1310nm
Max Cable Distance
2km
Connector
MPO-12/APC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
Modulation (Electrical)
4x 25G-NRZ
Modulation (Optical)
4x 25G-NRZ
DDM/DOM
Supported
Operating Temperature Range
0°C to +70°C
Protocols
QSFP28 MSA Compliant, SFF-8636
Warranty
5 Years
Key Features of LINK-PP LQ-M31100-FR4C 100G QSFP28
This hot-pluggable 100G QSFP28 module features advanced PSM4 technology, ensuring exceptional parallel transmission. Engineered with a robust DFB laser and high-sensitivity PIN detector, it guarantees stable signal integrity. The commercial-grade design supports operating temperatures from 0℃ to 70℃, making it perfect for demanding Ethernet receiver applications.
LINK-PP LQ-M31100-FR4C 100G QSFP28 Optical Module
As a high-performance 100G QSFP28 optical module, the LQ-M31100-FR4C offers seamless integration into modern networking equipment. It significantly increases port density and reduces total system costs for expansive data center infrastructure.
LQ-M31100-FR4C: 100G Connectivity for Wireless Networks
Beyond traditional data centers, this 100G connectivity solution effectively supports high-bandwidth requirements in advanced wireless network infrastructures. It provides reliable, high-speed data transmission crucial for maintaining low-latency communications in next-generation mobile environments.
LQ-M31100-FR4C Module with 1310nm Wavelength
Operating optimally across four independent channels within the 1310nm wavelength window, this transceiver minimizes optical dispersion. This specific wavelength configuration ensures pristine signal quality and excellent optical performance across single-mode fiber links.
LQ-M31100-FR4C Module Supporting 2km Transmission
Engineered for medium-reach optical communications, this parallel receiver easily sustains a 2km transmission distance over standard G.652 single-mode fiber. It bridges the gap perfectly for campus networks and localized data center interconnections.
LQ-M31100-FR4C Module with MPO-12/APC Interface
Featuring a male MPO-12/APC interface with an 8-degree angled end-face, this module effectively minimizes connection-induced reflections. This specialized optical receptacle guarantees superior return loss tolerance and ensures secure, stable fiber ribbon cable connections.
LQ-M31100-FR4C Module with DOM for Real-Time Monitoring
Equipped with advanced Digital Optical Monitoring, this transceiver allows network administrators to perform real-time monitoring via the I2C interface. It accurately tracks crucial operational parameters like temperature, voltage, and optical power to ensure system stability.
LINK-PP LQ-M31100-FR4C 100G QSFP28 Certification
The LINK-PP LQ-M31100-FR4C 100G QSFP28 meets stringent global regulatory standards, fully complying with CE, FCC, UKCA, UL, REACH, and RoHS 6 environmental safety directives for worldwide deployment.
Every single LQ-M31100-FR4C undergoes a comprehensive quality testing program before shipment. This strict protocol guarantees ultimate optical performance and prevents unexpected failures in high-speed network operations.
LQ-M31100-FR4C Quality Certifications
Earning top-tier quality certifications, this 100G optical transceiver reflects LINK-PP’s commitment to manufacturing excellence. These industry endorsements assure customers of exceptional durability, safety, and operational reliability.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
LQ-M31100-FR4C Certified for Reliable Host-Device Compatibility
Extensively certified for reliable host-device compatibility, this module seamlessly integrates with diverse networking equipment. It strictly adheres to QSFP28 Multi-Source Agreement specifications for flawless plug-and-play functionality.
This evaluation verifies precise laser wavelengths, ensuring flawless optical spectrum alignment and signal transmission.
Eye Pattern Test
We analyze the optical eye mask to guarantee exceptional signal integrity and low distortion.
Bit Error Rate Test
High-speed PRBS patterns are utilized to confirm an exceptionally low bit error rate.
Temperature Test
Modules undergo extreme thermal cycling to validate stability across the entire commercial temperature range.
Product Shipping for LINK-PP LQ-M31100-FR4C 100G QSFP28
We prioritize secure and efficient product shipping for the LINK-PP LQ-M31100-FR4C 100G QSFP28, ensuring your networking hardware arrives safely and precisely on schedule.
Anti-Static Protective Packaging
Specialized ESD bags completely shield the optical components from electrostatic discharge damage.
Shock-Resistant Transport Protection
Custom-molded protective inserts absorb physical impacts during transit to preserve structural integrity.
Fast Order Processing and Dispatch
Streamlined inventory management guarantees swift order processing and same-day warehouse dispatch operations.
Global Logistics and International Delivery
Trusted courier partnerships enable reliable global logistics and expedited international delivery services.
Installing the LINK-PP LQ-M31100-FR4C 100G QSFP28 is straightforward. Simply align the module with the switch port and insert it until it clicks. Then, securely connect your MPO-12/APC fiber ribbon cable to establish a high-speed data center interconnection.
LQ-M31100-FR4C Technical Support
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Pre-Sales Technical Consultation
Professional technical guidance to help customers select the most suitable LQ-M31100-FR4C modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
A:
You’ll need standard Single-Mode Fiber (SMF) ribbon cables terminated with female MPO-12/APC (Angled Physical Contact) connectors. The 8-degree angle minimizes reflection, which is crucial for maintaining pristine signal integrity over your 2km 1310nm networking links. By
admin on
2026-07-19
A:
You'll get identical core performance to original brands at a fraction of the cost. Using top-tier DFB lasers and high-sensitivity PIN detectors, it guarantees the exact same 104Gbps aggregate data rate, 2km distance over SMF, and flawless DDM monitoring. It's the ultimate cost-effective alternative. By
admin on
2026-04-02
A:
Absolutely. This 100G QSFP28 PSM4 module is fully MSA compliant and meticulously coded to ensure 100% plug-and-play interoperability with multi-brand switches—including Juniper, Dell, and Cisco—so you won't experience any OEM lock-in issues during integration. By
admin on
2026-02-27
A:
The standard LQ-M31100-FR4C is commercial-grade (0°C to 70°C), which is perfect for climate-controlled data centers and indoor cabinets. For your outdoor deployment, reach out to our tech support—we can custom-supply industrial-grade versions (-40°C to 85°C) specifically built to handle extreme temperatures. By
admin on
2025-07-14
A:
Yes, it strictly complies with the QSFP28 MSA, SFF-8636 protocols, and IEEE 802.3bm standards. It’s also fully RoHS compliant and has passed comprehensive global test center validations, perfectly checking all the boxes for legal enterprise infrastructure compliance. By
admin on
2025-06-08
We urgently needed reliable 2km MPO-12/APC modules for an indoor batch deployment. These LINK-PP optics delivered excellent optical return loss tolerance. Setup was simple plug-and-play, saving hours of troubleshooting during the network migration. ⏱️
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488422
414219
L***s
Bolivia
Verified
Purchase
5 .0
2025-12-20
Deployed these 100G QSFP28 PSM4 transceivers for our core campus fiber network. Over 1.5km runs, the DFB laser maintains brilliant signal clarity. Total power consumption stays under 3.5W, massively reducing our cooling load. ❄️
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488422
414211
S***l
Denmark
Verified
Purchase
5 .0
2025-09-21
Ran rigorous switch compatibility testing across Dell, Cisco, and H3C gear. These LQ-M31100-FR4C optics initialized without OEM lockouts. Full DOM readouts on rx power and temp were perfectly accurate. Highly recommended for network admins!
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488422
414207
i***s
Hong Kong
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Purchase
5 .0
2025-05-17
My first experience with you guys. Was very pleased. Prices were excellent. I was REALLY happy with the customer service. Fast and reliable. I'll shop at the site again definitely.
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488422
226561
M***n
Bolivia
Verified
Purchase
5 .0
2025-05-17
Using this 1310nm SMF transceiver for our high-density data center interconnects. The 4x 25G NRZ modulation is incredibly stable. It perfectly drives 100G bandwidth across enterprise server racks with zero packet loss.
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488422
226558
D***k
Malaysia
Verified
Purchase
5 .0
2024-05-08
The website is very easy to use, and I appreciate that since a lot of items I order for my technicians I am not aware of. Your website shows exactly what I need and ordering is easy. Really satisfied with the shopping experience.
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488422
226549
j***A
Norway
Verified
Purchase
5 .0
2024-03-19
I have ordered various items over the past couple of years, goods always arrive in a timely manner. They are well packed and do exactly what you expect them to do. Great value for money and efficient service.
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