J4858D - HPE Aruba Switches Transceivers 500m SFP x121 1G SFP LC-SX MMF
J4858D - HPE Aruba Switches Transceivers 500m SFP x121 1G SFP LC-SX MMF
The Aruba J4858D is a 1 Gigabit SFP transceiver module designed for short-range multimode fiber (MMF) connectivity. It provides reliable, high-speed optical links for Aruba switches and networking devices. Digital Optical Monitoring (DOM) is supported for real-time diagnostic and status monitoring.
Quick Specifications
| Parameter | Details |
|---|---|
| Product Code | J4858D |
| Transceiver Type | 1G SFP LC SX |
| Fiber Mode | Multimode (MMF) |
| Central Wavelength | 850 nm |
| Digital Optical Monitoring (DOM) | Yes |
| Fiber Diameter & Modal Bandwidth | 50/125 µm: 500 MHz·km (OM2), 62.5/125 µm: 200 MHz·km (OM1) |
| Maximum Transmission Distance | 50/125 µm: 500–550 m, 62.5/125 µm: 220–275 m |
| Connector Type | LC |
Key Features & Benefits
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Short-Range Multimode Connectivity – Optimized for 500m links over OM2 MMF for enterprise and campus networks.
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Plug-and-Play SFP – Hot-swappable module simplifies installation and replacement without network downtime.
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Digital Optical Monitoring (DOM) – Provides real-time status and diagnostics for reliable operation.
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Compact LC Form Factor – Standard SFP design ensures broad compatibility with Aruba switches.
Ideal Use Cases
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Enterprise and campus switch-to-switch fiber links
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Data center short-distance uplinks over multimode fiber
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Fiber connections for Aruba 2930F, 3810M, and similar SFP-compatible devices
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