QFP-3140 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver, 40km, 1310nm, Duplex LC

The LevelOne QFP-3140 is a 40Gbps ER4 Single-mode QSFP+ CWDM4 Transceiver engineered for ultra-long-distance, high-speed data transmission. It delivers an aggregate data rate of 40 Gbps across four 10 Gbps lanes and supports 40GBASE-ER4 single-mode fiber links up to 40 kilometers.

Equipped with a DFB transmitter and APD-TIA photodetector operating at a center wavelength of 1310 nm, the module features a duplex LC optical connector for reliable fiber connectivity. The transceiver is hot-swappable and fully compliant with QSFP+ Multi-Sourcing Agreement (MSA) standards, allowing easy deployment and maintenance.

Additional features include Digital Diagnostics Monitoring (DDM) for real-time performance and status monitoring. Designed to operate within a commercial temperature range of 0°C to 70°C, the QFP-3140 is ideal for enterprise and data center applications requiring extended reach connectivity.