The Arista QDD-400G-LR4 is a high-performance optical transceiver designed for efficient data transmission in 4 x 100GBASE-LR configurations. Operating at a wavelength of 1310nm, this QSFPDD module provides an impressive reach of up to 10 kilometers over single-mode fiber (SMF), making it ideal for long-distance networking applications. It features MPO-12/APC connectors, ensuring reliable and high-quality connections. Additionally, the transceiver incorporates Digital Optical Monitoring (DOM) for real-time diagnostics and performance tracking, allowing network administrators to monitor link health and performance. The QDD-400G-LR4 is engineered to deliver scalable and efficient connectivity solutions for modern data centers and high-bandwidth environments.
