The QSFP28 transceiver supports 100GBASE Ethernet links up to 40km over single-mode fiber using duplex LC connectors. It operates on four LWDM wavelengths with integrated multiplexing and demultiplexing. With a BOX+FPC+PCBA separated design, the module delivers enhanced reliability, sealing, and. Widely used in fiber switches, routers, NIC, server or other fiber optic equipments with 10Gb SFP+ ports. 10GBASE-ER SFP+ fiber module: 10Gb/s data rate, duplex LC connector, 1550nm wavelength, the transmission distance up to 40km, working temperature: -5℃ ~ +70℃, Tx Power (dBm): -2 ~ 4, Rx Sens. An Optical transceiver module is the core part of optical communication devices. It is compliant with QSFP28 MSA, IEEE 802. The module has an aggregate bit rate up to.