Arista QDD-400G-ZR Compatible 400GBASE DCO QSFP-DD DWDM Tunable Coherent ≤40km Unamplified DDM/DOM Duplex LC SMF Optical Transceiver Module Ethernet Transceivers By providing a standardized 800G

By providing a standardized 800G DR4 optical interface and support for 2×400G DR4/DR8 breakout configurations

Each DR4 channel implements 4×100G PAM4 transmission over an MPO-12 interface

NVIDIA QM9790 switch come with 64 400Gb/s ports on 32 physical octal small form-factor pluggable (OSFP) connectors that can be split to deliver up to 128 200Gb/s ports

The NVIDIA/Mellanox MFP7E30-N015 compatible 15m (49ft) jumper provides a high-quality OS2 single-mode link between MPO-12 APC ports

The optical transceiver uses a wavelength range of 1271 to 1331nm and is compliant with the Multi-Source Agreement (MSA) standard

Arista QDD-400G-ZR Compatible 400GBASE DCO QSFP-DD DWDM Tunable Coherent ≤40km Unamplified DDM/DOM Duplex LC SMF Optical Transceiver Module Ethernet Transceivers By providing a standardized 800GDescription NADDOD Arista QDD 400G ZR 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