ATOP 100GE QSFP28 ZR4 optical transceiver module adopts 4-channel 25G NRZ wavelength division multiplexing technology (LWDM4), which is widely used in 100G ZR4 Ethernet links. When the system is turned on, the transmission distance can be up to 80km through a pair of single-mode optical fibers.With a maximum power consumption of 6.5W, this transceiver can be operated from 0℃ to 70℃.it can be applied to 100GE Ethernet and Telecom networking.