QSFP-40G-31-LR4 Compatible 40GBASE-LR4 QSFP+ Optical Transceiver Module (SMF, 1310nm, 10km, LC, DDM)
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.
| Model Name | QSFP-40G-LR4 | Vendor Name | Connlight |
| Form Factor | QSFP+ | Data Rate | 40 Gbps |
| Wavelength | 1310nm | Distance | 10km@OS2 |
| Connector | LC Duplex | Cable Type | OS2 SMF |
| Transmitter Type | DFB | Receiver Type | PIN |
| TX Power | -7~2.3dBm | Receiver Sensitivity | <-13.7dBm |
| Power Consumption | <2.5W | Modulation Format | NRZ |
| DDM | Support | Bit Error Ratio (BER) | 1E-12 |
| Protocols | IEEE 802.3ba, QSFP+ MSA, SFF-8436, Infiniband 40G QDR | Warranty | 5 Years |
Quality Assurance
Excellent quality is the foundation of Connlight’ s survival and development. Our operation team are experts with many years’ experiences in optical communication industry. Our manufacturers are first-class manufacturers in the industry. Many of them have the qualification of OEM for first-class system equipment manufacturers.
Quality Certification
Comprehensive Testing
Every module is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.
