The LINK-PP LQD-M85800-SR8C is a high-performance 800GBASE-SR8 QSFP-DD optical transceiver engineered for next-generation data centers. Operating at 850nm over multimode fiber, this module integrates an 8-channel VCSEL transmitter and PIN receiver array. It supports up to 850Gbps aggregate bit rate, compliance with IEEE 802.3ck, CMIS 5.0 standards, and features an MPO-16/APC optical connector interface.
Key Features of LINK-PP LQD-M85800-SR8C 800G QSFP-DD
This hot-pluggable transceiver delivers exceptional bandwidth density utilizing 8x100G PAM4 modulation over parallel multi-mode channels. Featuring CMIS 5.0 architecture, a low power consumption profile under 16W, and integrated Digital Optical Monitoring (DOM), it provides a highly scalable and energy-efficient solution for ultra-high-density optical network interconnects.
Designed for short-reach multimode links, this 800G QSFP-DD optical module enables seamless 800Gb/s Ethernet communication. It offers reliable 8-lane parallel signal transmission, ensuring optimized data flow across modern cloud data infrastructures.
LQD-M85800-SR8C: 800G Connectivity for Leaf-spine Network
Optimized for next-generation leaf-spine topologies, this transceiver delivers massive throughput between core switches and high-speed servers. It eliminates bandwidth bottlenecks, supporting ultra-dense 800G Ethernet interconnects required in artificial intelligence computing clusters.
LQD-M85800-SR8C Module with 850nm Wavelength
Operating at an 850nm nominal wavelength, the module utilizes high-efficiency VCSEL transmitter arrays. This optical design guarantees superior signal integrity, low chromatic dispersion, and exceptionally low bit-error rates across all eight parallel optical channels.
This short-reach optical module supports link lengths up to 50 meters over OM4 multimode fiber when host FEC is enabled. Additionally, it achieves reliable transmission up to 30 meters over legacy OM3 cabling.
LQD-M85800-SR8C Module with MPO-16/APC Interface
Featuring a standardized MPO-16/APC optical connector, the device ensures effortless plug-and-play ribbon cable integration. The angled physical contact polish minimizes optical reflection and insertion loss, maintaining stable performance throughout high-bandwidth operations.
LQD-M85800-SR8C Module with DOM for Real-Time Monitoring
Built-in Digital Optical Monitoring (DOM) capabilities allow network administrators to access critical operating parameters in real time. Through a 2-wire interface, key metrics such as temperature, supply voltage, laser bias, and optical power are accurately tracked.
This 800G QSFP-DD optical transceiver holds comprehensive international environmental and safety certifications, guaranteeing strict compliance for deployment across global enterprise and high-density cloud data centers.
Each production unit undergoes rigorous multi-stage quality assurance testing, including optical parameter verification, electrical signal validation, and thermal reliability stress testing prior to final dispatch.
LQD-M85800-SR8C Quality Certifications
Fully compliant with RoHS, CE, FCC, Class 1 Laser Safety, and CMIS 5.0 specifications, the transceiver meets all stringent international standards required for enterprise-grade networking hardware.
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.
LQD-M85800-SR8C Certified for Reliable Host-Device Compatibility
Thoroughly tested on leading switch and router platforms, the module delivers flawless host-device interoperability, instant plug-and-play identification, and consistent long-term performance across diverse 800G network architectures.
LINK-PP enforces comprehensive optical and electrical inspection protocols to ensure every 800G QSFP-DD module provides optimal transmission quality, ultra-low latency, and zero loss.
Optical Spectrum Test
Verifies center wavelength stability around 850nm and spectral width to prevent signal degradation.
Eye Pattern Test
Evaluates PAM4 transmitter eye opening margin, TDECQ, and jitter metrics for exceptional clarity.
Bit Error Rate Test
Measures pre-FEC and post-FEC bit error ratios under full traffic load for loss-free data transmission.
Temperature Test
Exposes modules to thermal chamber stress across 0°C to 70°C to confirm commercial reliability.
Product Shipping for LINK-PP LQD-M85800-SR8C 800G QSFP-DD
Our streamlined logistics process guarantees that each 800G QSFP-DD optical module arrives safely, securely, and fully functional at your facility.
Anti-Static Protective Packaging
Enclosed in ESD-shielding packaging to protect sensitive optical components against static.
Shock-Resistant Transport Protection
Padded with dense foam cushioning to absorb physical vibration during transit.
Fast Order Processing and Dispatch
Orders are swiftly processed and shipped directly from our primary distribution hubs.
Global Logistics and International Delivery
Partnered with major international couriers to deliver tracked shipments worldwide.
Inserting the transceiver into an 800G switch cage, once secured, connecting an MPO-16/APC fiber cable establishes instant link synchronization, enabling real-time DOM telemetry and reliable high-speed transmission across multimode fiber.
LQD-M85800-SR8C 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 LQD-M85800-SR8C 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:
Yes, absolutely! The LQD-M85800-SR8C is meticulously coded and tested to ensure 100% OEM compatibility. It guarantees seamless plug-and-play identification on Cisco, Arista, Juniper, and other major brand switches without triggering any unsupported transceiver warnings. By
admin on
2026-08-01
A:
Definitely. For enterprise batch deployments and large-scale AI computing clusters, we provide competitive tiered wholesale pricing. You can also apply our coupon codes for high-volume orders. Please reach out to our sales team directly for the best custom quote. By
admin on
2026-06-20
A:
Currently, this specific LQD-M85800-SR8C module operates at the commercial temperature range (0°C to 70°C). If your outdoor cabinets require an industrial wide-temp version (-40°C to 85°C), please contact our technical support—we can customize OEM solutions specifically designed for harsh environments. By
admin on
2026-04-14
A:
You will need multimode fiber (MMF) patch cables equipped with an MPO-16/APC connector. To reach the maximum 50m transmission distance, please use OM4 cabling. If you are integrating into legacy OM3 fiber, the reliable transmission distance is up to 30 meters. By
admin on
2026-03-20
Deployed these 800G QSFP-DD 850nm MMF modules in our AI data center. Power consumption stays under 16W per port, and DOM/DDM integration on Arista routers is spot on. Phenomenal performance!
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495849
467044
M***n
Hong Kong
Verified
Purchase
5 .0
2026-06-21
Replaced expensive original modules with this OEM compatible 800G QSFP-DD. Operating perfectly at 45°C indoors. Excellent Tx/Rx optical budget for short-reach base station backhaul testing and enterprise network topologies.
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495849
467049
D***z
Switzerland
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5 .0
2026-03-26
As a network engineer, I ran rigorous compatibility tests on Cisco and FS gear. The VCSEL/PIN array in this 800GBASE-SR8 optic delivers flawless 8x100G PAM4 transmission over 50m OM4 links.
Please write comments with more than three
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495849
467052
J***z
Singapore
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Purchase
5 .0
2026-03-16
We used this 800G transceiver for high-speed switch-to-server interconnects. The CMIS 5.0 protocol support ensures precise module management, and the MPO-16/APC fiber interface minimizes insertion loss in our dense racks.
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