The Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 module, Duplex LC/UPC connector, up to 10km over parallel single-mode fiber. 3bs protocol and 400GAUI-8/CEI-56G-VSR-PAM4 standard. The 400 Gigabit Ethernet signal is carried over four CWDM grid optical. The 2342934-3 is a 1x1 cage assembly for QSFP-DD (Quad Small Form-factor Pluggable Double Density) interconnects. It includes an integrated zipper-style heatsink, designed for high-speed networking applications such as data centers, servers, and telecom infrastructure. Amphenol's QSFP-DD high-speed connector family features a scalable, high-performance interconnect platform with 76 contacts on a 0. 8mm pitch and a dual-mating interface. It is being developed by the QSFP-DD MSA as a key part of the industry's effort to enable high-speed solutions. Each port supports up to 400 Gbps in aggregate over an 8 x 50 Gbps electrical interface.
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