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and multiplex them into a single channel for 212
transitioning an MPO-8 APC port to two MPO-4 APC connections
cost-effective network expansion at 800G speeds
the module provides low-latency
NADDOD O2Q56-400G-A3H is an OSFP Finned Top to 2x QSFP56
NVIDIA/Mellanox Compatible 400GBASE-ER4 QSFP-DD PAM4 LWDM4 1310nm 40km SMF Duplex LC DOM/DDM Optical Transceiver Module Model:QDD-400G-ER4 and multiplex them into aDescription 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.
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