IP-CAMK02B31CPSM4 QSFP28 optical transceiver modules are designed for use in 100 Gigabit Ethernet links onup to 2Km of single mode fiber. They are compliant with the QSFP28 MSA andPSM4 specification. Module-level digital diagnostic functions areavailable via an I2C interface, as specified by the QSFP28 MSA. The opticaltransceiver is compliant per the RoHS Directive 2011/65/EU.