400G-DR4 QSFP112

400G-DR4 QSFP112 based on silicon photonics. 4 channels of 100G-PAM4 electrical and optical parallel lanes, single optical port of MPO12, 500m maximum reach via single mode fiber, case temperature range of 0℃-70℃, comply with IEE802.3ck and QSFP112 MSA standards, and support CMIS. Products are mainly used in 400G Ethernet, data centers and cloud networks.