Overview QSFP+40G-IR4-PSM1310 Compatible QSFP+ Optical Transceiver Module is designed for use in 40GBASE Ethernet throughput up to 1.4km over single mode fiber (SMF) using a wavelength of 1310nm via a MTP/MPO connector. It provides high-density and low-power 40GBASE Ethernet solution for data centers, high-performance computing networks, enterprise core and distribution layer applications. It is fully compliant with the QSFP+ MSA and IEEE 802.3ae 10GBASE-LR/LW standard. Specification Compatible QSFP+40G-IR4-PSM1310 Vendor Name LR Form Factor QSFP+ Max Data Rate 41.2Gbps Wavelength 1310nm Max Cable Distance* 1.4km@SMF Connector MTP/MPO Media SMF Transimitter Type DFB CWDM Receiver Type PIN DDM/DOM Supported Commercial Temperature Range 0 to 70C (32 to 158F) TX Power -9.4~0.5dBm Receiver Sensitivity -14.4dBm Power Consumption 2.5W Extinction Ratio 3.5dB Modulation Format NRZ CDR None Transmit and Dispersion Penalty 3.5dB Powerbudget 5dB Packaging Technology BOX Packaging FEC Function  Supported Protocols 40Gigabit Ethernet, 38-pin edge connector, MSA Compliant Application 10GBASE-LR Lite 10G 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. Related products PN DESCRIPTION DATA RATE REACH TX RX OUTPUT POWER SENSITIVITY HXQ40S QSFP+ SR4 40Gbps 100M 850nm VCSEL PIN -7.6~+2.4dBm ≦-11.1dBm HXQ40S3 QSFP+ eSR4 40Gbps 300M 850nm VCSEL PIN -7.6~+2.4dBm ≦-11.1dBm HXQ40CG QSFP+ CWDM GR4 40Gbps 2KM CWDM DFB PIN -7.5~+2.5dBm ≦-10dBm HXQ40PI QSFP+ PSM IR4 40Gbps 2KM 1310nm DFB PIN -5.5~+1.5dBm ≦-12.5dBm HXQ40L QSFP+ LR4 40Gbps 10KM CWDM DFB PIN -7.5~+2.5dBm ≦-10dBm HXQ40Le QSFP+ eSM4 40Gbps 10KM 1310nm DFB PIN -5.5~+1.5dBm ≦-12.6dBm HXQ40E QSFP+ ER4 40Gbps 40KM CWDM DFB PIN -2.7~+4.5dBm ≦-19dBm