Overview 100GBASE-ER4 QSFP28 Optical Transceiver Module for Ethernet and Data Center (SMF, 1310nm, 40km, LC, DOM) The 100GBASE-ER4 QSFP28 Optical Transceiver Module is designed for use in 100GBASE Ethernet throughput up to 40km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connector. It provides high-density and low-power 100GBASE Ethernet solution for data centers, high-performance computing networks,enterprise core and distribution layer applications. It is fully compliant with the QSFP28 MSA and IEEE 802.3ba 100GBASE-ER4 Lite standard. Specification Product model QSFP28-100G-ER4 Vendor Name LR Form Factor QSFP28 Max Data Rate 103.1Gbps Wavelengths 1296/1300/1305/1310nm Max Cable Distance 25km-40km@SMF* Connector LC Duplex Media SMF Transmitter Type 4x EML Receiver Type APD DDM/DOM Supported Commercial Temperature Range 0 to 70C (32 to 158F) TX Power -2.9~4.5dBm Receiver Sensitivity lt,-20.9dBm Power Consumption 4.5W Extinction Ratio 4dB Modulation Format NRZ CDR TX and RX Transmit and Dispersion Penalty 2.5dB Powerbudget 18dB Packaging Technology BOX Packaging FEC Function пЃ± Supported Protocols QSFP28 MSA Compliant Application 100GBASE Ethernet, Data Center FAQ 1. How to ship the goods? Lonrise work with DHL,FEDEX,UPS and TNT. Your order will be dispatched by express delivery door to door. 2. Whats your payment term? We always accept 10% advance payment. For long term cooperation, we can consider to apply credit accordingly.