This 400GBASE-DR4 silicon photonic module can achieve a transmission distance of up to 500m on single-mode fiber through MPO-12/APC connector. The optical module complies with IEEE Std 802. 3bs protocol, QSFP-DD MSA standard, CMIS interface and 400GAUI-8 standard. It uses SiPh chips that integrate a number of active and passive optoelectronic components, 3D packaging technology and industry-leading 7nm DSP chips. This transceiver is specifically engineered for facilitating 400 Gigabit Ethernet connections over. Eoptolink - market leader in high speed optical transceivers: 800G, 400G QSFP56-DD and OSFP, 200G QSFP56 and QSFP-DD, 100G single lambda QSFP28 and SFP56, QSFP28 LR4 ER4 ZR4 DWDM & CWDM, CFPx. Read more! Read more! Read more! Optical Transceiver Leader! Eoptolink continuously invests in R&D and. The Hyper Photonix 400G QSFP-DD ZR+ HO (High Output) transceiver is a high performance, high output power, cost effective module for optical data communication applications from 100G to 400G. The 400G QSFP-DD ZR+ HO is designed for 100G/200G long haul and 300G/400G Metro IP over DWDM applications. The document is a comprehensive analysis of the Innolight 400G QSFP-DD optical transceiver, focusing on its technology, manufacturing cost, and market position. It details the transceiver's components, such as the Inphi chipset and various laser and photodiode dies, alongside a thorough cost.