Gigaopto’s 50G PAM4 QSFP28 fiber optic transceiver series is designed for 50 Gigabit Ethernet links over 10~80km over single mode fiber, 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.

This fibre optic transceiver series includes 50GBASE-LR 10km, 50GBASE-ER 40km, 50GBASE-ZR 80km, 50GBASE-BX 10km and 50GBASE-BX 40km, all these 50G optic transceiver module series comply with the QSFP28 MSA, CE, FCC, REACH, and RoHS standards.