The UNIVISO 400G QSFP-DD LR4 optical transceiver delivers reliable 400Gbps data transmission over 10km single-mode fiber with LC duplex connector. Fully compliant with QSFP-DD MSA and IEEE 802.3bs standards, it ensures high performance for modern data center networks.

Key Features

Supports 400Gbps data rate
Transmission distance up to 10km over single-mode fiber (SMF)
Wavelength: 1310nm
LC Duplex Connector
Hot-pluggable with DDM/DOM support
Compatible with Cisco, Arista, Juniper, and Mellanox

Applications

Ideal for high-speed data center interconnects, cloud computing, 5G core networks, and hyperscale switching systems. Designed for environments requiring stable, high-bandwidth optical transmission.

Specifications

Parameter	Value
Data Rate	400Gbps
Distance	10km
Wavelength	1310nm
Connector	LC Duplex
Fiber Type	SMF
Operating Temp	0~70°C
Warranty	3 Years

FAQ

What is QSFP-DD LR4?

QSFP-DD LR4 is a 400G optical transceiver that transmits four lanes of 100G PAM4 signals over single-mode fiber, supporting long-distance data transmission up to 10km.

Is this module compatible with Cisco and Arista switches?

Yes, UNIVISO 400G QSFP-DD LR4 is tested and compatible with major brands including Cisco, Arista, Juniper, and Mellanox switches.

Can this module be hot-plugged?

Yes, it supports hot-pluggable installation with DDM/DOM monitoring functionality for easy deployment and maintenance.

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Univiso ' s transceivers (SFPs) are designed to support multiple networks.

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