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efficient port utilization
This long-reach single-mode breakout is optimized for NVIDIA/Mellanox environments to facilitate efficient 400G to dual 200G signal splitting over 50 meters
enabling flexible bandwidth deployment and interconnect expansion
It supports link distances up to 2 km over single-mode fiber (SMF) using dual MTP/MPO-12 connectors
only two channels are activated in 400G OSFP/QSFP112
Cisco QDD-400G-FR4-S Compatible 400GBASE-FR4 QSFP-DD PAM4 1310nm 2km DDM/DOM Duplex LC SMF Optical Transceiver Module Model:QDD-400G-FR4 efficient port utilizationDescription NADDOD Cisco QDD 400G FR4 S Compatible QDD 400G FR4 optical transceiver features a duplex LC connector and supports transmission distances of up to 2 km over parallel single mode fiber. It converts eight 50 Gb s PAM4 electrical signals into four CWDM optical channels, multiplexed into a single 400 Gb s optical link. On the receiving side, the 400 Gb s optical signal is demultiplexed into four CWDM channels and converted back into eight 50