What is the primary transmission distance supported by the HPE JH420A QSFP28 transceiver? +
The HPE JH420A X150 100G QSFP28 PSM4 transceiver is specifically engineered for short-reach data center applications. It supports transmission distances of up to 500 meters over single-mode fiber (SMF) using MPO connectors, making it an ideal choice for high-speed interconnections within large enterprise server rooms or colocation facilities.
Does the HPE JH420A module support 100G Ethernet connectivity? +
Yes, this transceiver is fully compliant with the 100G Ethernet standard. It utilizes the PSM4 (Parallel Single Mode 4-lane) interface to deliver high-bandwidth throughput. It is designed to integrate seamlessly into high-density network environments that require robust, reliable 100 Gigabit performance for critical uplinks and switch-to-switch connectivity.
What type of cabling infrastructure is required for the HPE JH420A? +
This module requires MPO-12 (Multi-fiber Push On) single-mode fiber optic cabling. Because it utilizes parallel optics, you must ensure your cabling infrastructure is configured to support the MPO interface to maintain proper signal integrity and link performance across all four optical channels.
Is the HPE JH420A compatible with all HPE FlexFabric or OfficeConnect switches? +
The JH420A is designed for specific HPE networking hardware that supports 100G QSFP28 ports. Compatibility depends on the switch model and the installed firmware. We recommend consulting your specific HPE switch hardware manual or the transceiver compatibility matrix to confirm that your particular chassis supports the PSM4 optical standard before deployment.
How does the PSM4 technology in the JH420A differ from other 100G standards? +
PSM4 technology uses a parallel fiber approach, transmitting data across four independent single-mode fiber pairs. Unlike CWDM4 or LR4 standards, which use wavelength division multiplexing on a single pair, PSM4 is often a more cost-effective solution for shorter-reach, high-density links where MPO cabling is already deployed within the data center racks.
Can I use the HPE JH420A to break out a 100G port into four 25G connections? +
While the PSM4 interface physically uses four parallel lanes, the JH420A is typically optimized for 100G to 100G point-to-point links. You should verify your specific switch's breakout capabilities in the configuration guide to ensure the port can logically map the four lanes for 25G downstream connections if that is your intended network topology.
What are the power consumption considerations for deploying multiple JH420A modules? +
These QSFP28 modules are designed for energy efficiency; however, in high-density chassis deployments, heat dissipation and power budgeting remain critical. Always ensure your switch ports are adequately ventilated and that your total power budget accounts for the aggregate draw of all installed transceivers to maintain optimal hardware longevity and prevent thermal throttling.
What environmental conditions are required for the reliable operation of the JH420A? +
To ensure peak performance and prevent link instability, the JH420A should operate within the manufacturer-recommended temperature and humidity ranges. Maintaining a clean, climate-controlled server environment is essential, as contamination on the MPO fiber connector faces or exposure to extreme temperatures can significantly degrade the optical signal quality over time.
How can I obtain a bulk price quote for the HPE JH420A from BuyRouterSwitch.com? +
For organizations requiring high-volume deployments of HPE networking hardware, please contact our dedicated sales team directly through our website. We provide competitive bulk pricing tailored to your specific project requirements, ensuring you receive the best possible value for your large-scale network infrastructure upgrades and enterprise-wide transceiver procurement needs.
Why should I choose BuyRouterSwitch.com for my HPE network hardware needs? +
BuyRouterSwitch.com is a trusted source for authentic enterprise-grade networking components. We prioritize providing our customers with genuine HPE parts that meet strict quality standards. By ordering through our secure platform, you benefit from our streamlined procurement process and dedicated support, ensuring your project timeline remains on track with reliable hardware delivered directly to your site.