QSFP-DD 400G LR8 10km Optical Transceiver
QSFP-DD 400G LR8 module are designed for 10 km optical communication applications, and it is compliant to IEEE 802.3cn for 400GE Ethernet. This module contains 8-lane optical transmitter, 8-lane optical receiver and module management block including 2 wire serial interfaces. The optical signals are multiplexed to a single-mode fiber through an industry standard LC connector. A block diagram is shown in Figure 1-1.