JTOPTICS® 400Gb/s FR4 transceiver module is designed for high speed, long range 400 Gigabit Ethernet applications of up to 400 gigabits per second. The JT QSFP 400G FR4 is offered with optical LC Duplex Connector. This module utilizes the 400GBASE FR4 technology for transmission. With this transceiver, two Ethernet switches can be connected through two single mode fiber cores. The JT QSFPDD 400G FR4 supports a transmission distance of up to 2 kilometers. It is compliant to IEEE 802.3bs, 400GBASE FR4 Spec of 100G Lambda MSA group, and 400GAUI 8/CEI 56G VSR PAM4 standards.4 channels full duplex transceiver modulesTransmission data rate up to 100Gbps per channel4x100Gbps PAM4 transmitter and PAM4 receiverCompliant with IEEE 802.3bs standard4 channels 1310nm EML arrayInternal CDR circuits on both receiver and transmitterPower consumption < 10WReach up to 2 Km SMFLC connector receptacleBuilt in digital diagnostic functionsOperating case temperature range 0°C to +70°C3.3V power supp..