The UNIVISO 400GBase-QSFP-DD LR4 optical transceiver is designed to support high-speed 400Gbps transmission over single-mode fiber up to 10km via duplex LC connectors. It provides outstanding performance and reliability for modern data centers and high-performance computing environments.
This QSFP-DD LR4 module uses four CWDM lanes (1271nm, 1291nm, 1311nm, 1331nm) and supports 400G Ethernet applications. With excellent optical performance, low power consumption, and hot-pluggable design, it ensures stable connectivity and long-distance transmission for hyperscale networks.
Complies with IEEE 802.3bs 400GBASE-LR4 standard
Transmission distance up to 10km on SMF
Wavelengths: 1271nm, 1291nm, 1311nm, 1331nm
Duplex LC connector interface
Built-in digital diagnostic monitoring (DDM)
Low power consumption & high reliability
400G Ethernet data centers
Cloud computing networks
Telecommunication transmission systems
High-performance computing interconnects
Form Factor: QSFP-DD
Data Rate: 400Gbps
Reach: 10km
Connector: Duplex LC
Wavelengths: 1271/1291/1311/1331nm
Operating Temperature: 0°C to +70°C
It’s mainly used for long-distance 400G Ethernet links in data centers and telecom backbones, offering 10km transmission over SMF.
Yes, UNIVISO’s 400G QSFP-DD LR4 modules are compatible with most mainstream switch vendors, including Cisco, Arista, Juniper, and Huawei, after proper coding.
Single-mode fiber (SMF) with duplex LC connectors is required to ensure reliable 10km optical transmission.
Yes, UNIVISO supports OEM/ODM customization, including coding, labeling, and packaging per customer requirements.
Yes, it supports DDM/DOM functions, allowing real-time monitoring of optical power, temperature, voltage, and other parameters.
Headquarter address :Room 1603, Coolpad Building B, North District of Science and Technology Park, Nanshan District, Shenzhen,China.518057
