The LQ-CW40-FR4C QSFP+ FR4 transceivers are high performance, cost effective modules supporting data rate of 40Gbps and 2km transmission distance with SMF. The transceiver consists of three sections: 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals,and multiplexes them into. FS 40G QSFP+ optical transceiver module solutions offer a full range of QSFP+ modules from 150m to 80km reach, and used for high-density switching, routing and data center applications. Trusted by 260K+. 40G transceiver with 1310 nm wavelength, 40 km range, -2. 5 dBm TX power, and LC duplex connector for long-distance communication. This product is already in your quote request list. The design is compliant to 40GBASE-LR4 of the IEEE P802.