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15m (49ft) LC UPC to SC UPC Duplex OS2 Single Mode LSZH 2
This direct attach copper assembly is an ideal solution for efficient switch-to-switch or server-to-switch interconnections within Arista-equipped data center racks
optimizing port density and power efficiency
and HPC environments through its full adherence to the Open Network Install Environment (ONIE)
Cisco QDD-400G-ER4-S Compatible 400GBASE-ER4 QSFP-DD PAM4 LWDM4 1310nm 40km SMF Duplex LC DOM/DDM Optical Transceiver Module Model:QDD-400G-ER4 15m (49ft) LC UPC toDescription NADDOD Cisco QDD 400G ER4 S 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. 56,
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