Vendor Name:FS Part Number:QSFP-40GE-LR4 QSFP-SR4-40G QSFP-PLR4L-40G QSFP-LX4-40G QSFP-ER4-40G QSFP-ZR4-40G Form Factor:QSFP+ Max Data Rate:44.6Gbps (4x 11.2Gbps) Wavelength:1310nm Max Cable Distance:10km Connector:Duplex LC Media:SMF Transimitter Type:DFB CWDM Receiver Type:PIN TX Power:-7~2.3dBm Receiver Sensitivity:<-11dBm Power Budget:4dB Receiver Overload:2.3dBm Power Consumption:≤3.5W Core Size:9um Extinction Ratio:>3.5dB Modulation:NRZ Host FEC:Supported: Bit Error Ratio (BER) 1E-12 Commercial Temperature Range:0 to 70°C (32 to 158°F) Protocols:OTN OTU3, 40G Ethernet, Fiber Channel, SATA/SAS3, MSA Compliant FS QSFP-LR4-40G Compatible 40GBASE-LR4 QSFP+ Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM) The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 10km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This transceiver is compliant with QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4 and OTU3 C4S1-2D1 standard. Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time operating parameters. With these features, this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise core and distribution layer applications. In addition to FS QSFP-40GE-LR4 QSFP-SR4-40G QSFP-PLR4L-40G QSFP-LX4-40G QSFP-ER4-40G QSFP-ZR4-40G , Liyuan Tech supply a wide range of other Optical transceiver transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com