The LINK-PP LQD-DM85800-SR8C is a high-performance 800GBASE-SR8 QSFP-DD optical transceiver engineered for short-reach Ethernet applications. Delivering up to 106.25 Gbps per channel using 8-channel PAM4 modulation, this optical module operates at an 850nm wavelength over OM4 MMF up to 50 meters. Featuring a dual MPO-12/APC interface, digital optical monitoring, and power consumption under 16W, it ensures maximum networking efficiency.
Key Features of LINK-PP LQD-DM85800-SR8C 800G QSFP-DD
This hot-pluggable QSFP-DD transceiver module incorporates VCSEL lasers and PIN receivers for reliable PAM4 signal transmission. Supporting IEEE 802.3df and CMIS 4.0 specifications, it offers built-in DDM functionality, low power consumption below 16W, and seamless compatibility with high-density 800G switches, routers, and enterprise network architectures.
Designed for next-generation optical communications, this 800GBASE-SR8 transceiver combines 8-lane parallel transmission with robust electrical signal integrity. It provides high-speed throughput and stable data center interconnectivity across modern fiber optic infrastructure.
LQD-DM85800-SR8C: 800G Connectivity for AI Data Centers
Optimized for AI computing clusters and cloud data centers, this 800G optical module delivers ultra-low latency and massive throughput. It satisfies demanding bandwidth requirements for high-density server-to-switch and switch-to-switch interconnections.
LQD-DM85800-SR8C Module with 850nm Wavelength
Operating at a central 850nm wavelength with high-precision VCSEL technology, this optical module ensures superior signal quality and low attenuation over multimode fiber, making it ideal for short-reach high-speed networking links.
This optical transceiver supports reach distances up to 50 meters on OM4 multimode fiber. It provides an efficient, cost-effective short-range connectivity solution for intra-rack and inter-rack data center cabling deployment.
LQD-DM85800-SR8C Module with Dual MPO-12/APC Interface
Equipped with a dual MPO-12/APC optical receptacle, this module reduces back-reflection and optical insertion loss. It enables versatile 800G SR8 or breakout 2x400G SR4 fiber cabling configurations across high-density network switches.
LQD-DM85800-SR8C Module with DOM for Real-Time Monitoring
Featuring integrated Digital Diagnostic Monitoring (DOM), this transceiver module provides real-time tracking of operating temperature, supply voltage, laser bias current, and optical power, enabling proactive system maintenance and enhanced network reliability.
The LINK-PP LQD-DM85800-SR8C 800G QSFP-DD transceiver complies with international regulatory standards, including CE, FCC, UKCA, UL, REACH, RoHS 2.0, and Class 1 laser safety requirements.
Our comprehensive quality testing program subjects every 800G optical transceiver module to automated parametric measurements, environmental stress screening, and optical validation to ensure zero-defect production quality.
LQD-DM85800-SR8C Quality Certifications
Certified under ISO9001 quality management, this transceiver meets rigorous environmental and electromagnetic compatibility requirements, guaranteeing safe, eco-friendly, and stable operation in high-density optical networking environments.
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-DM85800-SR8C Certified for Reliable Host-Device Compatibility
Fully compliant with CMIS 4.0 and QSFP-DD MSA specifications, this optical module is certified for flawless plug-and-play interoperability across leading switch and router host platforms.
Each QSFP-DD optical module undergoes strict multi-stage testing to verify signal integrity, thermal tolerance, and bit error rates prior to final dispatch.
Optical Spectrum Test
Spectral analysis verifies 850nm central wavelength accuracy and spectral width to guarantee optical performance.
Comprehensive BER testing ensures error-free optical data transmission meeting strict IEEE Ethernet standards.
Temperature Test
Thermal cycling tests validate stable transceiver performance across 0°C to +70°C operating temperature ranges.
Product Shipping for LINK-PP LQD-DM85800-SR8C 800G QSFP-DD
We utilize professional protective packaging and reliable global freight services to ensure safe, prompt delivery of your optical transceivers worldwide.
Anti-Static Protective Packaging
Each optical transceiver is sealed in an ESD-safe anti-static bag.
Shock-Resistant Transport Protection
Custom foam cushioning prevents physical damage during transit and shipping.
Fast Order Processing and Dispatch
Orders are processed efficiently to ensure rapid warehouse dispatch and fulfillment.
Global Logistics and International Delivery
Express international shipping carriers provide reliable worldwide delivery with full tracking.
Deploying this 800G QSFP-DD module within your AI cluster or core network is remarkably simple. Just plug the hot-swappable transceiver into a compatible QSFP-DD port, attach your high-density multi-mode MPO fiber cable, and immediately unlock unprecedented 800 Gbps connectivity for your enterprise.
LQD-DM85800-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-DM85800-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:
This 800GBASE-SR8 module matches OEM original performance, utilizing premium 850nm VCSEL lasers and PIN receivers for identical 8x100G-PAM4 signaling. You get standard-compliant IEEE 802.3df ultra-low latency and zero CRC errors at a fraction of the original brand's price tag. By
admin
A:
Yes! The LQD-DM85800-SR8C is fully coded for OEM compatibility. It undergoes strict host-device testing to ensure seamless plug-and-play operation across major brands like Cisco, Arista, Juniper, and Mellanox without any compatibility warnings or lockouts. By
admin
A:
You must use MPO-12/APC (Angled Physical Contact) fiber cables for this transceiver. The APC 8-degree polish minimizes back reflection, which is absolutely critical for maintaining signal integrity over 800G PAM4 modulation. Using UPC cables will cause severe insertion loss or potential physical damage to the optical lens. By
admin
A:
This specific LQD-DM85800-SR8C module operates within the standard commercial temperature range of 0°C to +70°C, which is perfect for indoor, climate-controlled racks. If you require industrial wide-temp (-40°C to +85°C) versions for outdoor enclosures, please contact our support team for customized heavy-duty solutions. By
admin
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495716
510071
D***l
Czech Republic
Verified
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5 .0
2026-08-08
Using these LINK-PP optical modules for a massive rack-to-rack deployment. They handle IEEE 802.3ck protocols seamlessly on Juniper gear. High-density 800G fiber network setup just became way more affordable.
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495716
510070
C***a
Belgium
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5 .0
2026-04-28
Tested this 800GBASE-SR8 module for enterprise AI clusters. Dual MPO-12 APC connectors clicked perfectly into our OM4 MMF. Zero CRC errors across 50m links even near 65°C operating temp. Top tier!
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495716
510055
N***e
Mexico
Verified
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5 .0
2026-04-08
Our facility needed OEM compatible 800G transceivers for FS and Mellanox integration. These hit exactly 106.25 Gbps per channel without any DDM reporting issues. Excellent for high-speed indoor server rooms.
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495716
510072
S***n
India
Verified
Purchase
5 .0
2026-03-20
Deployed ten 800G QSFP-DD transceivers in our data center interconnect. The 850nm VCSEL and 8x100G-PAM4 signaling run flawlessly on our Arista switches. DOM monitoring is highly accurate!
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