Cisco QDD-400G-FR4-S Compatible 400GBASE-FR4 QSFP-DD 1310nm 2km DOM LC Duplex SMF Transceiver

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The Cisco QDD-400G-FR4-S Compatible 400GBASE-FR4 QSFP-DD PAM4 1310nm 2km DOM Duplex is a high performance 400 Gigabit Ethernet module that supports link lengths of up to 2km SMF with duplex LC connector. It is compliant to IEEE 802.3bs, 400GBASE-FR4 Spec of 100G Lambda MSA group, and 400GAUI-8/CEI-56G-VSR-PAM4 standards. The 400 Gigabit Ethernet signal is carried over four CWDM grid optical wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed within the device. This module is an ideal solution for high bandwidth applications such as data center interconnect, data center infrastructure, enterprise core and distribution aggregation, and service provider transport applications..


Model Name
Vendor Name Ecloudlight
Form Factor QSFP-DD Data Rate 400 Gbps
Distance 2km
Duplex LC
Cable Type OS2 SMF
Transmitter Type
Receiver Type PIN
TX Power -3.3~3.5dBm Receiver Sensitivity <-7.5dBm
Power Consumption <12W Modulation Format NRZ
DDM Support Bit Error Ratio (BER) 1E-12
Protocols IEEE 802.3ba, QSFP+ MSA, SFF-8436, SFF-8636, Infiniband 40G QDR Warranty 3 Years


After we receive the order request, we will ship within 48 hours except OEM products. The shipping destination supports Europe, the United States, and Asian countries. Support DHL, UPS. (Recommended to choose DHL).

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Cisco QDD-400G-FR4-S Compatible 400GBASE-FR4 QSFP-DD 1310nm 2km DOM LC Duplex SMF Transceiver
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