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Cisco-Compatible 400G QSFP-DD LR8 PAM4 LWDM8 Optical Transceiver Module – 10km LC SMF with FEC

Price: $ 2 125

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Cisco QDD-400G-LR8-S Compatible 400G QSFP-DD LR8 PAM4 8 LAN-WDM MUX/DEMUX design Optical Transceiver Module (LWDM8 LC SMF 10km with FEC DDM)


Cisco CompatibleQDD-400G-LR8-SVendor NameAlistar
Form FactorQSFP-DDMax Data Rate425Gbps
Wavelength1273.54nm, 1277.89nm, 1282.26nm
1286.66nm, 1295.56nm, 1300.05nm
1304.58nm, 1309.14nm
Max Distance10km
Modulation FormatPAM4Host RequiredFEC
ConnectorDuplex LCVoltage Supply3.3V
Cable TypeSMFDDM SupportYes
Transmitter TypeEMLReceiver TypePIN
TX Power-2.8~+5.3dBmReceiver Sensitivity< -6.6dBm (SECQ–8dBm)
Operation Temperature0 to 70°C (32 to 158°F)Maximum Power< 14.5W
ProtocolsQSFP-DD MSA,
IEEE 802.3bs 400GBASE-LR8
Application400G Ethernet, Telecom Networking, Infiniband Interconnects
Quality Certification
We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certification, such as ISO 9001, CE, RoHS, FCC, etc.
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