QDD-400G-FR4 Compatible 400G QSFP-DD FR4 PAM4 CWDM Optical Transceiver Module (CWDM SMF LC 2km DDM with FEC)

400G QSFP-DD FR4 is a 400Gb/s Quad Small Form Factor Pluggable Double Density (QSFP-DD) optical module supporting link lengths up to 2km SMF through duplex LC connectors. The Transceiver complies with IEEE 802.3bs, the 400GBASE-FR4 specification of the 100G Lambda MSA group, and the 400GAUI-8/CEI-56G-VSR-PAM4 standard. The 400 Gigabit Ethernet signal is carried over four CWDM mesh optical wavelengths. Multiplexing and demultiplexing of four wavelengths are managed within the device.

Feature:

1.400G-FR4 Transceiver Module 1270nm, 1290nm, 1310nm, 1330nm wavelengths Duplex LC, 2km over parallel single-mode fiber.
2.The QSFP-DD port is backward compatible with QSFP+, QSFP28, and QSFP56 modules
3.4 CWDM lanes MUX/DEMUX design, 8x50G PAM4 Retimed 400GAUI-8/CEI-56G-VSR-PAM4 standard.
4.By testing in the target switch, it guarantees excellent performance, quality, and reliability.
5.Comelink is a producer of transceivers, and customized services can be availed.

Specificiation

Application:

Unleash HPC Power with InfiniBand Architecture

We provides the Infiniband network solution, offering significant advantages in terms of high-speed, low latency, scalability, and efficiency.

Flat Top OSFP Connector Shell

The OSFP shell has a flat top and is used in adapters, such as ConnectX-7 InfiniBand Adapter Cards.

COMELINK CO.,LTD which was founded in the year 2007 is a high-tech enterprise specialized in telecom communication network equipment research and development (R&D), manufacturing, marketing, and providing application solutions and technical services .

Its main products include fiber optic cable, fiber distribution box, fiber optical patchcord , MPO/MTP , and optical splitter (PLC/FBT/WDM), fast connecter , fiber optic adapters, fiber optic attenuators ,We have more than 11 years of experience in passive fiber optic products . In 2016 , we also established OLT/ONU R&D and production. Products are widely used in telecommunications, broadcasting and other fields. Television, power engineering, and other industries. The main market distribution: Russia and other CIS, South Africa, Europe, South America, etc. The company promises: quality and integrity first

Rich experiences in passive production of fiber optical products ensure the reliable stabilities of its high quality and excellent performances of its goods. It obtains the good reputations all these years from customers around the earth for its short lead-time, fast delivery, and timely after-services.