QFP-3111 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver, 10km, 1310nm, MPO-12

The LevelOne QFP-3111 is a 40Gbps PLR4 Single-mode QSFP+ PSM4 Transceiver designed for high-speed, long-distance data transmission. It delivers an aggregate data rate of 40 Gbps across four 10 Gbps lanes and supports 40GBASE-LR4 single-mode fiber links up to 10 kilometers.

Featuring a DFB transmitter and PIN-TIA photodetector with a center wavelength of 1310 nm, this transceiver utilizes an MPO-12 optical connector for efficient fiber connectivity. The module is hot-swappable and fully compliant with QSFP+ Multi-Sourcing Agreement (MSA) standards, ensuring easy installation and maintenance.

Additionally, it supports Digital Diagnostics Monitoring (DDM) for real-time device performance and status monitoring. Operating within a commercial temperature range of 0°C to 70°C, the QFP-3111 is well suited for enterprise and data center networking environments requiring reliable extended reach.