QSFP Transceiver Module BlueOptics QSFP-40G-LR4-20-CN-BO 40000 Mbit/s

The BlueOptics QSFP-40G-LR4-20-CN-BO is a QSFP fiber optic transceiver module engineered for 40 Gbit/s links. It supports long-reach single-mode transmission over LC connectors and is intended for integration in data center switches, routers and optical line cards where a compact QSFP form factor and reliable long-distance connectivity are required. The module has a compact build and a 40 g weight, simplifying handling and installation in dense networking environments.

Advantages

This transceiver provides a 40 Gbit/s maximum data transfer rate with LR4 optics for extended reach up to 20,000 meters on single-mode fiber, enabling high-bandwidth connections between sites or across large facilities. The QSFP interface supports aggregation and high-density port deployment, while LC connectors ensure compatibility with standard single-mode patching. The lightweight and standardized form factor allow straightforward hot-plug installation and replacement.

Suitable for

Key specifications

How to use

Install the module into a compatible QSFP port on your switch, router or optical transceiver cage following the equipment manufacturer’s hot-plug handling instructions. Connect single-mode fiber patch cords with LC connectors to the transceiver ports, ensuring correct transmit/receive alignment and secure connector latches. Verify link status and configure the connected network device for 40 Gbit/s operation as required by your network topology and management interface.

Recommendations

Operate the module within the host equipment’s specified temperature and power ranges, use quality single-mode LC patch cords and maintain clean fiber endfaces to ensure reliable long-reach performance. Confirm compatibility with your vendor’s QSFP port and firmware to avoid interoperability issues.