The US Transceivers compatible QDD-400G-LR4-10 is a 400GBASE-LR4 QSFP-DD optical transceiver module designed for high-density 400G networking deployments. Operating over single-mode fiber, this module supports a maximum link distance of 10 kilometers and utilizes four wavelength channels in the 1295 nm to 1310 nm range using LAN-WDM technology, delivering an aggregate data rate of 400 Gbps.
This module features an LC Duplex connector interface and employs EML transmitters paired with PIN photodetectors, making it well suited for long-reach interconnects in data center and enterprise environments. It includes Digital Diagnostic Monitoring (DDM) support for real-time visibility into optical performance parameters including temperature, voltage, transmit power, and receive power.
The US Transceivers compatible QDD-400G-LR4-10 is manufactured to meet or exceed OEM specifications and complies with RoHS, REACH, CE, and TAA requirements, offering a cost-effective and fully compatible alternative for Juniper network infrastructures.
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