400G-VR4 QSFP112
400G-VR4 QSFP112 based on VCSEL. 4 channels of 100G-PAM4 electrical and optical parallel lanes,Single optical port of MPO12, 30m maximum reach via multimode 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.