Fiber optic transceiver module BlueOptics JG709A-BO 40000 Mbit/s QSFP

The BlueOptics JG709A-BO 40000 Mbit/s QSFP fiber optic transceiver is designed for high-speed multimode optical links. This compact, silver-colored QSFP module supports a maximum data transfer rate of 40,000 Mbit/s and uses an MPO/MTP connection according to MSA standards. It features 850 nm transmitter and receiver optics for 40GBASE-ESR4 operation and includes Digital Diagnostics Monitoring (DDM/DOM) for real-time monitoring of voltage, laser current, optical power and temperature. The module is CE, RoHS and FCC compliant and intended for use in a wide range of network hardware platforms that support QSFP 40GBASE-ESR4 interfaces.

Advantages

The BlueOptics JG709A-BO provides a compact 40G QSFP solution compatible with common hardware platforms and MSA-defined MPO/MTP multimode connections. It integrates high-quality optical and electronic components to achieve extended service life and reduced maintenance needs. Built-in digital diagnostics enable remote monitoring of key operating parameters, supporting straightforward troubleshooting and link verification. The module's compliance with international standards ensures predictable interoperability in multi-vendor environments.

Suitable for

• High-density switch-to-switch or switch-to-server connections within data centers
• Storage area networks (SAN) and aggregation links
• Short-reach multimode fiber backbone links using MPO/MTP cabling
• Environments requiring DDM/DOM for remote link monitoring

Key specifications

• Interface type: QSFP (MPO/MTP multimode)
• Data rate: up to 40,000 Mbit/s (40G)
• Optical wavelength: 850 nm transmit and receive (multimode)
• Form factor: QSFP (quad small form-factor pluggable)
• Colour: silver; weight: approximately 0.04 kg
• Standards: 40GBASE-ESR4 operation, MSA-compliant MPO/MTP
• Monitoring: Digital Diagnostics Monitoring (DDM/DOM) per SFF-8472

How to use

Insert the QSFP transceiver into a compatible QSFP slot on a switch, router or other network device while the host device is powered down or follow the vendor’s hot-swap procedures. Connect MPO/MTP multimode fiber patch cables to the module, ensuring correct polarity and that fiber types match the module's multimode specification. Verify the link status and, where supported, access the DDM/DOM registers from the host device to confirm voltage, laser current, optical power and temperature readings. Ensure that the host hardware supports 40GBASE-ESR4 QSFP modules and MPO/MTP cabling for correct operation.

Recommendations

Use multimode MPO/MTP patch cables rated for 40GBASE-ESR4 distances and maintain clean connector endfaces. Confirm compatibility with the target network device and enable DDM/DOM support on the host to monitor link health. Store and handle the module in electrostatic-safe conditions and avoid mechanical stress to the MPO/MTP connector to preserve long-term performance.