Gigaopto’s 50G PAM4 QSFP28 transceiver module series is designed for 50 Gigabit Ethernet links over 10~80km single mode fiber. With 3.3V power supply and power dissipation < 4.5W, these products support 2×26.5625Gbps electrical interface providing digital diagnostics functions via an I2C interface, as specified by the QSFP28 MSA. It is mainly used for telecommunication network transmission and 5G medium transmission. All 100G transceivers comply with the QSFP28 MSA, CE, FCC, Reach, and RoHS standards.