The LINK-PP LQ-LW112-ER4C is a premium 100GBASE-ER4 QSFP28 transceiver designed for superior optical networking. This versatile dual-rate 100G/112G module utilizes an advanced EML laser and high-sensitivity APD receiver. Engineered for commercial environments, this single-mode fiber optical solution ensures exceptional signal integrity and low power consumption across extensive long-haul telecom transmission systems.
LINK-PP Part Number
LQ-LW112-ER4C
Vendor Name
LINK-PP
Form Factor
QSFP28
Max Data Rate
112Gbps
Wavelength
1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
EML
Receiver Type
APD
DDM/DOM
Supported
Operating Temperature Range
0°C to +70°C
Protocols
100G Ethernet, 100G Telecom Connections
CDR (Clock and Data Recovery)
TX & RX Built-in CDR
Key Features of LINK-PP LQ-LW112-ER4C 100G/112G QSFP28
Discover the ultimate networking solution with this robust 100G Ethernet optical transceiver. Delivering versatile dual-rate performance, it seamlessly supports OTU4 protocols and high-speed data center interconnects. The hot-pluggable QSFP28 form factor provides immense bandwidth capacity, upgrading your core network infrastructure effortlessly.
This high-performance QSFP28 optical module delivers exceptional dual-rate 100G and 112G connectivity. It provides highly reliable, scalable bandwidth upgrades tailored for modern enterprise architectures, ensuring outstanding data transmission capabilities within high-density optical networking environments.
LQ-LW112-ER4C: 100G/112G Connectivity for Enterprise Data Centers
Perfectly tailored for enterprise data centers, this 100G DCI transceiver guarantees seamless cross-campus communication. It provides robust backbone routing and massive data throughput, making it an ideal choice for expanding hyperscale cloud networks and metropolitan infrastructures.
LQ-LW112-ER4C Module with LAN-WDM Technology for Fiber Efficiency
Utilizing advanced LAN-WDM technology, this optical transceiver multiplexes four distinct high-speed channels into a single fiber connection. This innovative WDM architecture significantly maximizes existing fiber plant utilization, reducing operational costs and improving overall network resource efficiency.
LQ-LW112-ER4C Module with 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm Wavelength
Operating within the zero-dispersion window, the module precisely utilizes 1295.56nm, 1300.05nm, 1304.58nm, and 1309.14nm wavelengths. This dense LAN-WDM grid prevents chromatic dispersion during high-speed routing, ensuring pristine optical signal quality over extended SMF transmission links.
LQ-LW112-ER4C Module Supporting 40km Transmission
Engineered for extended reach, this 100GBASE-ER4 module confidently drives data up to 40km over standard single-mode fiber. Empowered by a highly sensitive APD detector, it effortlessly overcomes long-haul transmission loss without requiring additional external optical amplifiers.
LQ-LW112-ER4C Module with Duplex LC Interface
Equipped with an industry-standard duplex LC optical connector, this QSFP28 transceiver ensures simple and secure single-mode fiber patching. The universally adopted LC interface provides ultra-low insertion loss, streamlining dense cabling installations within busy enterprise telecom racks.
LQ-LW112-ER4C Module with DOM for Real-Time Monitoring
Featuring built-in Digital Optical Monitoring functionality, this smart transceiver allows precise real-time tracking of critical operational metrics. Network administrators can easily monitor optical transmit power, receiver sensitivity, voltage, and temperature to preemptively maintain total network stability.
Complying with rigorous global industry standards, this 100G QSFP28 optical transceiver guarantees unparalleled safety and strict environmental responsibility for comprehensive deployments within complex enterprise network infrastructures.
Every single commercial optical module undergoes an exhaustive quality assurance program. This extensive factory testing verifies maximum component reliability, ensuring flawless long-term operation before any core network deployment.
LQ-LW112-ER4C Quality Certifications
This premium 100GBASE-ER4 product proudly holds essential CE, FCC, UKCA, UL, and REACH certifications. These robust credentials confirm absolute adherence to international electromagnetic compatibility and strict safety regulations.
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-LW112-ER4C Certified for Reliable Host-Device Compatibility
Rigorously evaluated for broad industry MSA compliance, this optical transceiver seamlessly interfaces with major telecom switches. It consistently ensures flawless plug-and-play interoperability across completely diverse vendor networking equipment.
Advanced diagnostic procedures are strictly applied to validate crucial electro-optical characteristics, guaranteeing this robust 100G QSFP28 module delivers absolute peak networking performance continuously.
Optical Spectrum Test
This test meticulously verifies exact LAN-WDM center wavelengths to completely prevent optical signal crosstalk.
Eye Pattern Test
Engineers evaluate specific EML laser modulation parameters to confirm perfect high-speed signal transmission integrity.
Bit Error Rate Test
Extended networking data transmission trials are conducted to guarantee absolute zero packet loss rates.
Temperature Test
Modules endure thermal cycling procedures to validate stable commercial operating environments from 0°C to 70°C.
Product Shipping for LINK-PP LQ-LW112-ER4C 100G/112G QSFP28
We maintain strict logistics protocols to ensure your advanced 100G optical networking equipment securely arrives in pristine condition, ready for immediate data center installation.
Anti-Static Protective Packaging
Modules are safely sealed in specialized ESD bags preventing static electricity damage.
Experience true plug-and-play simplicity with this hot-swappable 100G QSFP28 module. Installation requires merely inserting the transceiver into a compatible switch port and connecting standard duplex LC fiber patch cords to instantly establish a resilient high-capacity network link.
LQ-LW112-ER4C 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-LW112-ER4C 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:
This specific LQ-LW112-ER4C operates at commercial temp (0°C to +70°C). However, we can custom-build industrial-grade (-40°C to +85°C) versions upon request for your harsh outdoor environments. By
admin on
2026-07-26
A:
Yes, absolutely! These modules are strictly tested to guarantee 100% interoperability with Cisco, FS, and other major OEM equipment without triggering any vendor lock-in warnings. By
admin on
2026-04-26
A:
No special adapters needed. This transceiver uses a standard Duplex LC/UPC connector and is perfectly optimized for standard Single Mode Fiber (SMF) for transmission up to 40km. By
admin on
2026-03-22
A:
Yes, they are fully certified under ISO 9001, CE, RoHS, and FCC. We ensure rigorous MSA standard compliance for safe, long-term 100G Ethernet and telecom operation globally. By
admin on
2026-01-14
A:
For sure! We support tiered B2B pricing. Purchasing 100 units drops the unit price significantly, and we can also set up Net Terms to help better manage your enterprise expenditure. By
admin on
2025-05-04
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491452
414253
M***z
Canada
Verified
Purchase
5 .0
2026-03-22
Running dual rate 103.1Gbps and 112Gbps over single mode fiber without CRC errors. Pushed it to 38km in our DCI network. The PIN ROSA receiver sensitivity is exactly as specced.
Please write comments with more than three
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491452
414249
A***t
Poland
Verified
Purchase
5 .0
2025-11-24
Replaced failing OEM gear with this Cisco compatible 100G transceiver. The DDM monitoring is accurate, and it easily handles our massive 100G telecom connections. Will buy again!
Please write comments with more than three
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491452
414257
M***s
Canada
Verified
Purchase
5 .0
2025-09-26
Rigorously tested this QSFP28 SMF module for a base station backhaul project. The 0°C to +70°C rating holds up well in our climate-controlled hubs. Massive savings versus original brands.
Please write comments with more than three
character.
491452
414245
S***a
Finland
Verified
Purchase
5 .0
2025-03-14
Great value for dollar. Has been as reliable and high-performing as others I've paid 8-10x more for. At this price, you can purchase spares and still be considerably less than one of the name brand models.
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491452
243292
W***s
Singapore
Verified
Purchase
4 .0
2024-10-29
The staff at l-p.com was extremely helpful and responsive. I greatly appreciated their expertise and guidance as I ordered the 1000BASE-T 10/25/40G Transceiver Modules. I could not have asked for a better experience. Thank you. I will shop again and I will recommend.
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491452
243289
M***l
Canada
Verified
Purchase
5 .0
2024-04-08
The order process went well, and I think I received a good value for the item I purchased. It was delivered as scheduled. I wish I could have received a better deal on the warrenty of my product. I like having the extra warrenty, but if the cost is high, I do not get it., Thanks for your help, providing me with a great shopping experance.
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491452
243298
J***o
United States
Verified
Purchase
5 .0
2023-10-06
First time using l-p.com. The website is easy to navigate and placing the order is easy and straightforward. The prices of the Halo TG111-HPE3NV6LF modules that I ordered were less than many other online stores. Found what I wanted very quickly, good price and easy check out.
Singapore · English · SGD
