Fiber optic transceiver module BlueOptics JH677A-BO QSFP LC

The BlueOptics JH677A-BO QSFP LC is a 40G fiber optic transceiver module designed for high‑speed single‑mode links. It uses a QSFP interface with an LC duplex connector and an aluminium housing, offering a compact 20 g unit that supports 40GBASE‑LR4 transmission over long distances. The module is compatible with major hardware platforms that accept the HPE JH677A 40GBASE‑LR4 QSFP form factor and follows MSA standards for mechanical and electrical interoperability.

Advantages

This module provides reliable optical performance for 40 Gbit/s applications with CWDM transmitters and receivers optimized for single‑mode fiber. It includes Digital Diagnostics Monitoring (DDM/DOM) capability to report supply voltage, laser bias current, transmit power, receive power and temperature in real time where host hardware supports the feature. BlueOptics units are manufactured to MSA specifications using components from established optical suppliers to ensure long service life and consistent interoperability across compatible switches, routers and storage systems.

Suitable for

Key specifications

How to use

Install the BlueOptics JH677A‑BO QSFP into a compatible QSFP port on supported networking hardware following the equipment vendor’s hot‑swap and ESD guidelines. Connect LC duplex single‑mode patch cords to the module and to the remote transceiver or patch panel, ensuring correct transmit/receive orientation. Verify link status through the host device management interface and use the DDM/DOM readings, if available, to monitor optical parameters and health of the link. For optimal performance, use single‑mode fiber and certified patch cords and maintain proper cable routing and connector cleanliness.

Recommendations

Before deployment, confirm compatibility with the target device firmware and verify that the host supports DDM/DOM if remote diagnostics are required. Use quality single‑mode LC patch cords and follow manufacturer instructions for insertion/removal and static protection to preserve module lifetime and link reliability.