Overview The 400GBASE-FR4 module supports link lengths of up to 2km SMF with duplex LC connector. It is compliant to IEEE 802.3bs, 400GBASE-FR4 Spec of 100G Lambda MSA group, and 400GAUI-8/CEI-56G-VSR-PAM4 standards. The 400 Gigabit Ethernet signal is carried over four CWDM grid optical wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed within the device. Specification Part Number QSFP-DD-400G-FR4 Vendor Name LR Form Factor QSFP-DD Max Data Rate 400Gbps Wavelength 1271nm,1291nm,1311nm,1331nm Max Cable Distance 2km Connector LC Duplex Media SMF Transmitter Type EML CWDM4 Receiver Type PIN Electric Signal 8x50G Optical Signal 4x100G DDM/DOM Supported Commercial Temperature Range 0 to 70C (32 to 158F) TX Power -3.3~3.5dBm Receiver Sensitivity lt,-7.3dBm Power Consumption lt,12W Extinction Ratio 3.5dB Modulation Format PAM4 DSP TX and RX Transmitter and Dispersion Eye Closure Quaternary 3.4dB Powerbudget 4dB Packaging Technology COB (chip on board) Packaging FEC Function пЃ± Not Supported Protocols QSFP-DD MSA Compliant Application 400GBASE 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.
