StarTech.com HPE JG234A Compatible SFP+ Module – 10GBASE-ER

The StarTech.com HPE JG234A Compatible SFP+ Module is engineered to deliver dependable, high-speed fiber connections for enterprise networks that demand long-haul performance with industry-leading reliability. This 10GBASE-ER transceiver is designed to slip seamlessly into HP switches and routers that expect the JG234A form factor, offering a plug-and-play upgrade path that minimizes downtime and maximizes network uptime. With support for single-mode fiber up to 40 kilometers, it is an ideal choice for data centers, campus backbones, and inter-building links where stable, scalable 10 Gigabit Ethernet is essential. This module combines precision engineering with robust digital diagnostics capabilities, allowing network teams to monitor critical parameters in real-time and respond proactively to changes in temperature, voltage, optical power, and link health. Whether you’re consolidating servers, extending your storage fabric, or enabling high-performance clustering, this SFP+ transceiver provides the compatibility you require without compromising performance or reliability.

• Performance-driven design for 10GBASE-ER over Single-Mode Fiber: This SFP+ module enables reliable 10 Gbps links over SMF, supporting long-haul connections up to 40 km with low insertion loss and tight wavelength control. The 1310 nm laser and optimized receiver sensitivity optimize link margin in diverse environmental conditions, delivering consistent throughput for data-intensive applications such as virtualization, database clustering, and high-speed backups. Its ER specification is optimized for stable metropolitan area networks and large-scale data center interconnects, ensuring your critical workloads stay responsive even when traffic peaks. The module’s design emphasizes noise immunity and timing accuracy, helping to reduce retransmissions and improve overall network efficiency.
• Seamless HP/HPE JG234A compatibility for effortless deployment: Specifically tuned to be a compatible replacement for HP/HPE equipment, this StarTech.com module slides into JG234A slots with no proprietary workarounds required. IT teams benefit from familiar performance characteristics and predictable behavior, minimizing the risk of incompatibility that can arise when mixing third-party components with enterprise gear. The result is a smooth purchase-and-deploy cycle, fewer troubleshooting sessions, and faster time-to-value for upgrades, migrations, or expansion projects in HP ecosystems.
• Digital Diagnostics Monitoring (DDM) supported for proactive management: The inclusion of DDM allows real-time visibility into critical operating parameters, including optical power, temperature, and bias current, as well as supply voltages. This capability empowers network operators to detect drift, thermal issues, or degraded link conditions before they impact performance. Proactive monitoring helps extend component life, reduces unexpected downtime, and supports a data-driven maintenance approach. DDM data can be read via standard management interfaces on compatible switches and routers, enabling automated health checks and alerting integration with your monitoring stack.
• Durable, hot-swappable design for flexible data-center workflows: The StarTech.com module is built to withstand the rigors of continuous operation in demanding data-center environments. Its hot-swappable design means you can replace or upgrade transceivers without powering down the entire chassis, reducing maintenance windows and keeping mission-critical services online. The rugged housing provides mechanical stability and resilience against minor handling mishaps during installation, while the LC duplex fiber interface remains a reliable, industry-standard connection that matches common fiber cabling practices.
• Versatile deployment options with long-range reach: Ideal for backbone links, campus networks, and inter-switch connections, this SFP+ module supports a broad range of fiber deployment scenarios. Whether you’re linking distribution switches across a data center floor, connecting a pair of data centers across a campus, or extending services between core routers, its 40 km reach over single-mode fiber provides significant flexibility. The compact form factor and low-power operation help to optimize rack space and cooling budgets, while its compatibility footprint ensures it can be deployed across a wide array of HP and third-party devices without sacrificing performance.

Technical Details of StarTech.com HPE JG234A Compatible SFP+ Module

• Model: StarTech.com HPE JG234A Compatible SFP+ Module
• Standard: 10GBASE-ER
• Interface: SFP+ transceiver, Single-Mode Fiber (SMF)
• Wavelength: 1310 nm
• Distance: Up to 40 km
• DDM: Yes (Digital Diagnostics Monitoring)
• Connector: LC duplex
• Compatibility: HP/HPE JG234A switches/routers; StarTech replacement
• Data Rate: 10 Gbps
• Hot Swap: Yes

How to install StarTech.com HPE JG234A Compatible SFP+ Module

• Power down the network device or service immediately if required by policy, then access the SFP+ slot in the chassis or switch module bay.
• Remove the existing module (if present) carefully and inspect the slot to ensure there is no debris or damage before inserting the new transceiver.
• Align the SFP+ module with the slot and insert firmly until you hear or feel the latch engage, ensuring full engagement and secure seating.
• Connect the single-mode fiber patch cord to the LC duplex connectors, verifying correct transmit (TX) and receive (RX) fiber orientation to match the corresponding ports on the network gear.
• Power on the device and verify link status through the device management interface; use the SFP+ module’s DDM readings to monitor temperature, optical power, and other parameters, confirming stable operation before scaling toward production traffic.

Frequently asked questions

• Q: What is the maximum transmission distance for this SFP+ module? A: It supports up to 40 kilometers on single-mode fiber, making it suitable for long-haul connections between switches, routers, and data centers.
• Q: Is this module compatible with HP/HPE devices? A: Yes, it is designed as a compatible replacement for the HPE JG234A series, delivering 10GBASE-ER performance with reliable operation in HP environments.
• Q: Does it support Digital Diagnostics Monitoring (DDM)? A: Yes, the module includes DDM, enabling real-time monitoring of parameters such as temperature, supply voltages, optical power, and TX/RX bias, which helps prevent issues before they affect performance.
• Q: What fiber and connector type does this transceiver use? A: It uses single-mode fiber with an LC duplex connector, suitable for long-haul networks and data centers leveraging SMF.
• Q: Is installation difficult? A: Not at all. This SFP+ module is hot-swappable and designed to slide into standard SFP+ ports in supported switches/routers; no firmware updates are typically required beyond device compatibility checks.