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125 GBaud (PAM4) into four channels of 53
It provides a versatile solution for bridging different 400G form factors in multi-vendor networking environments
It integrates four transmit and four receive lanes
Featuring TX-1310nm/RX-1490nm BiDi technology and a Simplex LC connector
Cisco QDD-400G-DR4-S Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m FEC MTP/MPO-12 APC SMF Optical Transceiver Module Model:QDD-400G-DR4 125 GBaud (PAM4) into fourDescription 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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