DOWNLOAD PDF 100Gbps QSFP28 ER4 Lite OTU4 Optical Transceiver Module QSFP28-100G-ER4-30K-D Product Features 4 channels full-duplex transceiver modules Supports data rate up to 111.8Gb/s Supports QSFP28 4WDM 40km MSA/100GBASE-ER4 Lite/OTU4 4 x 28Gb/s DFB-based LAN-WDM Cooling transmitter 4 channels APDROSA Internal CDR circuits on both receiver and transmitter channels Low power consumption<3.8W Hot Pluggable QSFP form factor Up to 30kmreachfor G.652 SMF without FEC Up to 40kmreach for G.652 SMF with FEC Duplex LC receptacles Operating case temperature 0°C to +70°C 3.3V power supply voltage RoHS 6 compliant (lead free) Applications IEEE 802.3ba 100GBASE ER4 Links Client-side 100G interconnections OTN OTU4