Description
Arista Networks QDD-400G-FR4 QSFP-DD PAM4 400GBASE-FR4 Optical Module Compatible (SMF, 1310nm, 2km, LC, DOM)
The 400GBASE-FR4 module, duplex LC connector, up to 2 km on parallel single-mode fiber. It complies with IEEE 802.3bs, 100G Lambda MSA Group specification 400GBASE-FR4, and 400GAUI-8/IEC-56G-VSR-PAM4 standards.
The 400 Gigabit Ethernet signal is transmitted over four optical wavelengths of the CWDM grid. Multiplexing and demultiplexing of the four wavelengths are managed inside the module.


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Outstanding. My streaming quality improved immediately. Would buy again without hesitation.
Je suis ravi, signal stable et performant. Je recommande.
Nickel, installation simple et rapide. Top !