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providing an aggregate data rate of 800Gb/s through two independent 400G DR4 channels
It supports splitting a single-port 1
which is a 4-channel (CWDM4) QSFP28 transceiver designed for use in 100 Gigabit Ethernet (GbE) links over up to 2km of single mode fibre
while a flat-top variant is available for ConnectX-8 system links
It supports link lengths of up to 500 meters over single-mode fiber (SMF) using dual MTP/MPO-12 (12-fiber) connectors
Cisco QDD-400G-DR4-S Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m FEC MTP/MPO-12 APC SMF Optical Transceiver Module NVIDIA InfiniBand HCAs providing an aggregate data rateDescription NADDOD Cisco QDD 400G DR4 S compatible 400G QSFP DD DR4 optical module adopts a 1310 nm EML transmitter and PAM4 pulse amplitude modulation. It supports transmission distances of up to 500 m over OS2 single mode fiber and features an MTP MPO 12 connector. The module is compliant with the QSFP DD MSA, IEEE 802. 3bs, and 400GBASE DR4 standards, ensuring broad interoperability. The 400G QSFP DD DR4 module is designed for 400G Ethernet data
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