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ensuring reliable data transmission across the network
Each connection is loaded with essential freshness and intensity to support your daily digital wellness and focus
It is an excellent choice for a midday energy lift for your spirits or a small healthy reward for your hardware during travel when you need a professional-style refresh
Trust this tool to deliver a superior and rewarding experience that matches your energetic and active daily routine across a 16-fiber distribution
As a passive direct attach copper solution for QSFP+ ports
NVIDIA/Mellanox Compatible 400GBASE-ER4 QSFP-DD PAM4 LWDM4 1310nm 40km SMF Duplex LC DOM/DDM Optical Transceiver Module Model:QDD-400G-ER4 ensuring reliable data transmission acrossDescription NADDOD NVIDIA Mellanox QDD 400G ER4 Compatible 400G QSFP DD ER4 is a 400Gb s QSFP DD optical transceiver module designed for long haul transmission. It converts eight 50Gb s PAM4 electrical inputs into four LAN WDM optical channels, multiplexed into a single 400Gb s optical signal. On the receive side, the 400Gb s signal is demultiplexed and converted back into eight 50Gb s PAM4 electrical outputs. Operating at LAN WDM wavelengths of 1295.