铜质SFP

JOONLAN 400G QSFP-DD系列光收发器模块为下一代数据中心和网络应用提供高速、高密度的连接，从而增强带宽并优化网络性能。

This product series includes models such as 400GBASE SR8 for 100 meters, 400GBASE DR4 for 500 meters, 400GBASE XDR4 for 2 kilometers, 400GBASE FR4 for 2 kilometers, 400GBASE LR4 for 10 kilometers, 400GBASE LR8 for 10 kilometers, and 400GBASE ER8 for 40 kilometers.

The product complies with the IEEE 802.3bs standard and the QSFP-DD MSA (DD=Double Density) multi-source protocol specification.

该模块通过I2C接口支持数字诊断功能，满足通用管理接口规范（CMIS）的要求。此光收发器模块符合RoHS环境指令。