The Arista QDD-400G-SR8 is a high-performance 400GBASE-SR8 QSFPDD optical transceiver engineered for rapid data transmission over multimode fiber (MMF). Operating at an 850nm wavelength and utilizing PAM4 modulation, it supports a transmission distance of up to 100 meters. This versatile module accommodates 8x 50G-SR configurations, making it ideal for various networking applications, particularly in data centers. It features MPO-16/APC connectors for reliable connectivity and includes Digital Optical Monitoring (DOM) to provide real-time performance diagnostics. The QDD-400G-SR8 ensures efficient, scalable connectivity solutions, optimizing network performance for advanced Ethernet applications and high-bandwidth environments.
