The 400GBASE-DR4 module supports link lengths of up to 500m SMF with MTP/MPO-12 connector. This transceiver is compliant with QSFP112 MSA, CMIS 5.0 Interface and 400GAUI-4 standards. The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It is suitable for 400G ethernet and data center interconnect applications.