400GBASE-FR4 QSFP-DD PAM4 1310nm 2km DOM Optical Transceiver Cisco QDD-400G-FR4-S

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Cisco QDD-400G-FR4-S Compatible 400GBASE-FR4 QSFP-DD PAM4 1310nm 2km DOM Optical Transceiver Module (SMF, 1310nm, 2km, LC, DOM)

The 400GBASE-FR4 module 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.

Cisco Compatible	QDD-400G-FR4-S	Vendor Name	Fibermart
Form Factor	QSFP-DD	Max Data Rate	400Gbps
Wavelength	1310nm	Max Cable Distance	2km
Connector	LC Duplex	Media	SMF
Transmitter Type	EML CWDM4	Receiver Type	PIN
Electric Signal	8x50G	Optical Signal	4x100G
DDM/DOM	Supported	Commercial Temperature Range	0 to 70°C (32 to 158°F)
TX Power	-3.3~3.5dBm	Receiver Sensitivity	<-7.3dBm
Power Consumption	<12W	Extinction Ratio	3.5dB
Modulation Format	PAM4	DSP	TX and RX
Transmitter and Dispersion Eye Closure Quaternary	3.4dB	Powerbudget	4dB
Packaging Technology	COB (chip on board) Packaging	FEC Function*	Not Supported
Protocols	QSFP-DD MSA Compliant	Application	400GBASE Data Center

Please Note:
* FEC in host is required to be turned on to increase the reliability of transmission.

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Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.