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 it ensures high signal stability

it ensures high signal stability for intermediate-reach interconnections

legendary "Active Data" sensation in a format that ensures freshness is always within reach for your hardware

The bend insensitive fiber technology helps your network stay alert and focused even when routed through complex cable management systems

This module is a high-efficiency choice for upgrading legacy multi-mode links to 100GbE without changing fiber types

This module is an efficient solution for high-density 100GbE data center interconnects requiring medium-range single-mode connectivity

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 it ensures high signal stabilityDescription 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