Cisco QDD-400G-ZR-S Compatible 400GBASE DCO QSFP-DD DWDM Tunable Coherent ≤40km Unamplified DDM/DOM Duplex LC SMF Optical Transceiver Module Model:QDD-400G-ZR The Type B wiring ensures

The Type B wiring ensures proper signal alignment for high-density breakout configurations across the data center

This cable is an ideal solution for top-of-rack or end-of-row switch applications requiring consistent high-speed breakout integrity

ensuring high signal integrity and stable bit error rate performance

This Type B polarity cable is perfect for intra-rack equipment breakout where space and performance are critical

Featuring Jumper polarity and a yellow OFNP jacket

Cisco QDD-400G-ZR-S Compatible 400GBASE DCO QSFP-DD DWDM Tunable Coherent ≤40km Unamplified DDM/DOM Duplex LC SMF Optical Transceiver Module Model:QDD-400G-ZR The Type B wiring ensuresDescription NADDOD Cisco QDD 400G ZR S Compatible QSFP DD 400G ZR is a C band, frequency tunable coherent optical transceiver. It integrates a 7 nm coherent DSP ASIC with best in class ultra narrow linewidth tunable lasers, high speed modulators, and high responsivity coherent receivers to deliver high performance using 400G DP 16QAM modulation. The module is designed for 400G DWDM data center interconnect (DCI) applications, supporting up to 40 km