Juniper QDD-400G-DR4-JN 400GBASE-DR4 QSFPDD Transceiver PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Module Support 4 x 100G-DR

The Juniper QDD-400G-DR4-JN is a high-performance 400GBASE-DR4 QSFPDD optical transceiver designed for reliable data transmission over single-mode fiber (SMF). Operating at a wavelength of 1310nm and employing PAM4 modulation, it achieves a reach of up to 500 meters, making it suitable for a variety of networking applications. This versatile transceiver supports 4x 100G-DR configurations, ideal for data center and high-speed networking environments. It features MPO-12/APC connectors for dependable connectivity and includes Digital Optical Monitoring (DOM) for real-time diagnostics and performance monitoring. The QDD-400G-DR4-JN ensures efficient, scalable connectivity for modern Ethernet and high-bandwidth applications.