HPE J4858D - Aruba Switches Transceivers
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J4858D
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J4858D Overview
Aruba 1G SFP LC SX 500m MMF XCVR J4858D
Overview
J4858D Overview
Aruba 1G SFP LC SX, Fiber optic, 1000 Mbit/s, SFP, LC, SX, 500 m
J4858D is an Aruba 1G SFP LC SX 500m OM2 MMF Transceiver.
Quick Spec
Figure 1 shows the appearance of J4858D.
Product name (SKU) | DOM - Digital Optical Monitoring (4x4 part #) | Central wl (nm) | Fiber mode | Fiber diameter (µm) | Modal bandwidth (MHz*km) | Transmission distance |
Aruba 1G SFP LC SX 500m MMF XCVR (J4858D) | Yes (1990-4395 & 1990-4415) | 850 | MMF | 50/125 | 500 (OM2) 400 | 550 m (1804.46 ft) 500 m (1640.42 ft) |
62.5/125 | 200 (OM1) 160 | 275 m (902.23 ft) 220 m (721.78 ft) |
Supported Devices
Figure 2 shows the front panel of J4858D.
SKU | Description |
HPE Aruba 2530 Series | |
Aruba 2530 48G PoE+ Switch | |
Aruba 2530 24G PoE+ Switch | |
Aruba 2530 48G Switch | |
Aruba 2530 24G Switch | |
HPE Aruba 2920 Series | |
Aruba 2920-24G Switch | |
Aruba 2920 24G POE+ Switch | |
Aruba 2920 48G Switch | |
Aruba 2920 48G POE+ Switch | |
Aruba 2920-48G-POE+ 740W Switch | |
HPE 2920 2-Port 10GbE SFP+ Module | |
HPE 2920 2-port 10GBASE-T Module | |
HPE 2920 2-Port Stacking Module | |
HPE Aruba 2930F layer 3 Switch | |
Aruba 2930F 8G PoE+ 2SFP+ Switch | |
Aruba 2930F 24G 4SFP Switch | |
Aruba 2930F 48G PoE+ 4SFP+ Switch | |
Aruba 2930F 48G PoE+ 4SFP 740W Switch | |
Aruba 2930F 48G PoE+ 4SFP+ 740W Switch | |
Aruba 2930F 24G PoE+ 4SFP Switch | |
Aruba 2930F 24G 4SFP+ Switch | |
Aruba 2930F 48G 4SFP Switch | |
Aruba 2930F 48G PoE+ 4SFP Switch | |
Aruba 2930F 24G PoE+ 4SFP+ Switch | |
Aruba 2930F 48G 4SFP+ Switch | |
HPE Aruba 3810M layer 3 Switch | |
Aruba 3810M 24G 1-slot Switch | |
Aruba 3810M 16SFP+ 2-slot Switch | |
Compare to Similar Items
Product name (SKU) | DOM - Digital Optical Monitoring (4x4 part #) | Central wl (nm) | Fiber mode | Fiber diameter (µm) | Modal bandwidth (MHz*km) | Transmission distance |
HPE X121 1G SFP LC SX Transceiver (J4858C) Aruba 1G SFP LC SX 500m MMF XCVR (J4858D) | Yes (1990-4395 & 1990-4415) | 850 | MMF | 50/125 | 500 (OM2) 400 | 550 m (1804.46 ft) 500 m (1640.42 ft) |
62.5/125 | 200 (OM1) 160 | 275 m (902.23 ft) 220 m (721.78 ft) | ||||
HPE X121 1G SFP LC LX Transceiver (J4859C) Aruba 1G SFP LC LX 10km SMF XCVR (J4859D) | Yes (1990-4116, 1990-4414, & 1990-4608) | 1310 | SMF | 9/125 | N/A | 10 km (6.21 miles) |
MMF | 50/125 | 500 (OM2) or 400 | 550 m (1804.46 ft) | |||
MMF | 62.5/125 | 500 (OM2) | 550 m (1804.46 ft) | |||
HPE X121 1G SFP LC LH Transceiver (J4860C) Aruba 1G SFP LC LH 70km SMF XCVR (J4860D) | Yes (1990-4363) | 1550 | SMF | 9/125 | N/A | 70 km (43.49 miles) |
Summary Description
Aruba 1G SFP LC SX, Fiber optic, 1000 Mbit/s, SFP, LC, SX, 500 m
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Specification
J4858D Specification
J4858D Specification | |
Product name (SKU) | Aruba 1G SFP LC SX 500m MMF XCVR (J4858D) |
DOM - Digital Optical Monitoring (4x4 part #) | Yes (1990-4395 & 1990-4415) |
Central wl (nm) | 850 |
Fiber mode | MMF |
Fiber diameter (µm) | Modal bandwidth (MHz*km) | Transmission distance | 50/125 | 500 (OM2), 400 | 550 m (1804.46 ft), 500 m (1640.42 ft) |
62.5/125 | 200 (OM1), 160 | 275 m (902.23 ft), 220 m (721.78 ft) | |
Optical parameters (dBm) Transmit power | –9.5 to 0 |
Optical parameters (dBm) Receive power | –17 to –3 |
Product dimensions (H x W x D) | 0.6 x 2.2 x 0.5 in |
Weight | 0.1 lb |
Frequently Asked Questions
What is the maximum reach of the Aruba J4858D SFP module? +
The Aruba J4858D is designed for short-reach connectivity, offering a maximum transmission distance of up to 500 meters. It utilizes 850nm wavelength technology over Multi-Mode Fiber (MMF), making it an ideal choice for high-speed intra-building connections, such as linking switches across different racks or floors within a standard enterprise data center environment.
Is the Aruba J4858D compatible with non-Aruba networking hardware? +
While the J4858D is engineered specifically for optimal performance and seamless integration with Aruba switches and routers, its form factor follows the industry-standard SFP (Small Form-factor Pluggable) specification. In many enterprise deployments, this transceiver can operate in third-party devices that support standard 1000BASE-SX fiber connections, though we recommend verifying your specific hardware's transceivers compatibility list.
What type of fiber optic cabling does the J4858D transceiver require? +
This transceiver is strictly designed for Multi-Mode Fiber (MMF) infrastructure. To achieve the full 500-meter range, it is essential to use OM2 or higher-grade MMF cabling with an LC duplex connector interface. Using Single-Mode Fiber (SMF) with this module will not provide a functional link, so ensure your existing patch panels and cable plants are correctly matched to MMF standards.
How does the J4858D handle 1G throughput performance? +
The Aruba J4858D supports full-duplex 1 Gigabit Ethernet speeds, providing reliable, high-speed data transfer across your fiber backbone. It is built to maintain stable signal integrity and low latency during peak traffic loads, ensuring consistent performance for latency-sensitive applications like VoIP, video conferencing, and enterprise server-to-switch uplink connectivity.
What is the physical connector type on the Aruba J4858D? +
The module features a standard LC duplex connector interface. This compact design allows for higher port density on your switch faceplates, enabling you to manage multiple fiber connections efficiently without requiring significant vertical rack space. Ensure that your fiber patch cords are terminated with LC connectors to establish a secure and direct physical connection.
Can I use the J4858D for long-distance campus deployments? +
The J4858D is optimized specifically for short-range transmission up to 500 meters. It is not suitable for long-distance campus deployments or inter-building runs exceeding this limit. For longer distances, we recommend selecting an LX or LH model transceiver that utilizes Single-Mode Fiber to maintain signal strength and data integrity over multi-kilometer spans.
How is the J4858D managed and monitored within an Aruba network? +
Once inserted into a compatible SFP port, the J4858D is managed directly through your switch’s operating system. Aruba network management platforms provide real-time diagnostic data, including optical power levels, temperature, and link status via Digital Optical Monitoring (DOM). This visibility allows administrators to proactively monitor fiber health and identify potential cabling issues before they impact overall network uptime.
What should I consider when installing the J4858D in an SFP port? +
Proper installation involves ensuring the SFP port is clean and debris-free. Gently slide the module into the slot until the locking mechanism clicks, then carefully insert your LC fiber connector until it seats firmly. Since these components are sensitive to contamination, we advise keeping the protective dust caps on the optical bore until the very moment you are ready to connect the fiber cable.
Can I request a bulk quote for Aruba J4858D units at BuyRouterSwitch.com? +
Yes, our team specializes in supporting large-scale enterprise infrastructure projects. If you require a significant volume of J4858D modules for a major deployment, please contact our sales department directly. We are happy to provide customized, competitive bulk pricing packages that cater to your specific project budget and quantity requirements, ensuring you get the best value for your networking hardware needs.
Why should I choose BuyRouterSwitch.com for my Aruba hardware requirements? +
BuyRouterSwitch.com is a dedicated partner for enterprise networking professionals. We prioritize product authenticity, secure order processing, and efficient procurement workflows to ensure your hardware arrives on schedule. By choosing us, you benefit from our extensive industry experience and focused supply chain capabilities, allowing you to acquire original enterprise-grade equipment with complete confidence for your organization’s critical network infrastructure.
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