The LINK-PP LO-DM311T-DR8C represents the next generation of high-performance networking with its 1.6T OSFP Flat Top design. Optimized for liquid-cooled switches in modern data centers, this 1.6T transceiver utilizes 8x200G PAM4 modulation, delivering unparalleled aggregate bandwidth. It features an advanced EML transmitter and PIN receiver, fully compliant with IEEE802.3dj D1p3:1.6TBASE-DR8 standards for cutting-edge connectivity.
LINK-PP Part Number
LO-DM311T-DR8C
Vendor Name
LINK-PP
Form Factor
OSFP RHS/Flat Top
Max Data Rate
1.6Tb/s
Max Cable Distance
500m
Wavelength
1310nm
Connector
Dual MPO-12/APC
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
DDM/DOM
Supported
Operating Temperature Range
0°C to +70°C
Modulation (Electrical)
8x 200G-PAM4
Modulation (Optical)
Dual 4x 200G-PAM4
Protocols
OSFP MSA Rev 5.1, CMIS Rev 5.3, IEEE 802.3dj D1p3
Inbuilt FEC
No
Key Features of LINK-PP LO-DM311T-DR8C 1.6T OSFP
The LINK-PP LO-DM311T-DR8C 1.6T OSFP optical transceiver offers exceptional advantages for modern data centers. Featuring a Flat Top design for liquid-cooled switches and 200G-PAM4 technology, this module ensures high bandwidth, low power consumption, and reliable network performance for demanding high-performance computing and supercomputing environments.
LINK-PP LO-DM311T-DR8C 1.6T OSFP Optical Module
The LO-DM311T-DR8C is a premium 1.6T OSFP optical module engineered for next-level supercomputing. Designed with an OSFP-RHS Flat Top form factor, it seamlessly integrates into high-density, liquid-cooled infrastructure, ensuring efficient thermal management and sustained 1.6Tb/s interconnectivity.
LO-DM311T-DR8C: 1.6T Connectivity for InfiniBand Networks
Tailored for HPC and cloud infrastructure, the LO-DM311T-DR8C delivers robust 1.6T connectivity for advanced InfiniBand and Ethernet networks. This hot-pluggable Twin-port OSFP accelerates data transfer, making it an ideal choice for latency-sensitive AI computing environments.
LO-DM311T-DR8C Module with 1310nm Wavelength
Operating on a precise 1310nm wavelength, the LO-DM311T-DR8C utilizes a high-bandwidth EML transmitter to ensure exceptional signal integrity. This parallel single-mode configuration maintains reliable optical transmission across eight channels, significantly reducing signal degradation in enterprise deployments.
Engineered for short-reach data center interconnections, the LO-DM311T-DR8C supports a maximum fiber transmission distance of up to 500 meters. Utilizing eight single-mode fibers, it guarantees stable, high-speed 1.6Tb/s data delivery without compromising network efficiency.
LO-DM311T-DR8C Module with Dual MPO-12/APC Interface
Equipped with a dual MPO-12/APC optical interface, the LO-DM311T-DR8C transceiver supports a 2x 800Gb/s architecture. This Twin-port receptacle design minimizes reflection and optimizes insertion loss, providing secure physical connections for demanding high-performance computing clusters.
LO-DM311T-DR8C Module with DOM for Real-Time Monitoring
Fully compliant with CMIS Rev 5.3, the LO-DM311T-DR8C features built-in Digital Optical Monitoring (DOM). Network administrators can leverage the two-wire serial interface for real-time diagnostics, accurately tracking temperature, voltage, and optical power to ensure optimal operation.
LINK-PP LO-DM311T-DR8C 1.6T OSFP Certification
The LINK-PP LO-DM311T-DR8C 1.6T OSFP transceiver strictly complies with top industry standards. Our commitment to quality ensures every optical module meets essential global regulatory and safety certifications.
Our factory subjects the LO-DM311T-DR8C to a comprehensive quality testing program. Every 1.6T transceiver undergoes rigorous evaluation to guarantee outstanding electrical performance and optical reliability before shipment.
LO-DM311T-DR8C Quality Certifications
The LO-DM311T-DR8C meets stringent international standards, holding CE, FCC, UKCA, UL, and REACH certifications. Furthermore, this 1.6T module is strictly RoHS compliant, ensuring eco-friendly enterprise networking solutions.
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.
LO-DM311T-DR8C Certified for Reliable Host-Device Compatibility
Designed per OSFP MSA specifications, the LO-DM311T-DR8C is extensively tested for reliable host-device compatibility. It flawlessly integrates with leading liquid-cooled switches and next-generation 1.6T networking equipment.
To guarantee superior 1.6TBASE-DR8 functionality, every LO-DM311T-DR8C must pass a series of exacting optical and electrical assessments, ensuring maximum network uptime.
Optical Spectrum Test
Validates the exact 1310nm operating wavelength and side-mode suppression ratio for the LO-DM311T-DR8C.
Eye Pattern Test
Confirms the 200G-PAM4 signal integrity and transmitter eye closure compliance for optimal performance.
Bit Error Rate Test
Verifies flawlessly clean data transmission across all eight lanes of the LO-DM311T-DR8C.
Temperature Test
Ensures the OSFP transceiver maintains stability throughout the 0℃ to 70℃ operating range.
Product Shipping for LINK-PP LO-DM311T-DR8C 1.6T OSFP
We utilize premium packaging and reliable logistics to ensure your LO-DM311T-DR8C 1.6T optical modules arrive safely and promptly at your facility.
Anti-Static Protective Packaging
Each LO-DM311T-DR8C uses anti-static shielding to prevent delicate electrical damage.
Shock-Resistant Transport Protection
Specialized cushioning protects the sensitive Flat Top structure during worldwide transit.
Fast Order Processing and Dispatch
We ensure rapid warehouse dispatch for all 1.6T OSFP transceiver orders.
Global Logistics and International Delivery
Partnering with trusted couriers for swift, secure worldwide delivery services.
Installing the LO-DM311T-DR8C is straightforward. Simply insert the hot-pluggable OSFP1600 module into your compatible liquid-cooled switch, and connect the dual MPO-12/APC patch cords. The integrated management interface automatically initializes, instantly enabling 1.6Tb/s high-speed data flow.
LO-DM311T-DR8C 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 LO-DM311T-DR8C 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 will need Single Mode Fiber (SMF) cables equipped with Dual MPO-12/APC connectors. This exact setup guarantees optimal signal integrity, proper wavelength transmission (1310nm), and minimal insertion loss up to the rated 500m distance. By
admin
A:
Yes, the module fully complies with the latest IEEE 802.3 and OSFP224 MSA standards, ensuring robust interoperability across standard 1.6T networks and seamless 8x200G breakout capabilities. By
admin
A:
It is 100% OEM compatible. We factory-code our LO-DM311T-DR8C modules to work flawlessly with major platforms like Cisco, Arista, and Nvidia. You won't experience any CLI warning errors or interoperability issues. By
admin
A:
Absolutely! For high-volume enterprise deployments, we offer tiered wholesale pricing and flexible Net Terms to help manage your IT budget. Contact our sales team directly for a customized quote. By
admin
Please write comments with more than three
character.
495432
529250
M***n
Czech Republic
Verified
Purchase
5 .0
2026-08-06
Was skeptical about third-party 1.6T transceivers, but this MSA-compliant flat top module blew me away. Hooked it up for 8x200G breakout testing, zero CRC errors after 72 hours of stress testing.
Please write comments with more than three
character.
495432
529255
S***r
Spain
Verified
Purchase
5 .0
2026-07-06
We deployed 50 of these 1.6T OSFP modules for a campus fiber network upgrade. The Dual MPO-12/APC connection is pristine. No link flapping over 450m SMF runs. Absolutely a network engineer's dream!
Please write comments with more than three
character.
495432
529256
L***s
Poland
Verified
Purchase
5 .0
2026-06-07
Tested this LO-DM311T-DR8C against OEM Nvidia optics in our AI training data center. Tx/Rx light levels on 1310nm are incredibly stable. DDM reports accurate temps. Massive cost savings without sacrificing any throughput! ⚡
Please write comments with more than three
character.
495432
529247
S***n
Ecuador
Verified
Purchase
5 .0
2026-04-09
Excellent batch consistency! We use them for core router backhaul. The optical output power is well within IEEE standards. Saved our IT procurement budget big time. Highly recommend for enterprise bulk rollouts.
United States · English · USD
