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, supporting data transmission distances of up to 500 meters. This makes it an ideal solution for linking switches within a standard data center row or connecting equipment across different rooms in a single office building when using multimode fiber cabling.
Does the J4858D support single-mode or multimode fiber? +
This transceiver is specifically engineered for use with multimode fiber (MMF) infrastructure. It operates using the 850nm wavelength, which is standard for short-range MMF applications. It is not compatible with single-mode fiber cabling, so ensure your network infrastructure matches these physical media requirements before deployment.
What type of connector interface does the Aruba J4858D utilize? +
The J4858D features a standard LC duplex connector interface. This small form-factor connector is the industry standard for SFP modules, ensuring reliable, low-loss connections to your existing multimode fiber patch cables and distribution panels within your networking rack.
What is the data transfer rate for the Aruba J4858D transceiver? +
This module is a Gigabit Ethernet transceiver, providing a consistent 1 Gbps line rate. It is optimized for 1000BASE-SX applications, ensuring high-speed, low-latency performance for your uplinks and server connections in enterprise-grade Aruba switching environments.
Is the J4858D hot-swappable in Aruba network switches? +
Yes, the J4858D is a hot-swappable SFP transceiver. You can install or remove the module from an SFP port on an active switch without having to power down the device or interrupt the operation of other ports, allowing for seamless maintenance and network expansion.
Which Aruba switch series are compatible with the J4858D? +
The J4858D is designed to be highly compatible across a broad spectrum of Aruba and HPE legacy switches that support the SFP standard. For specific model verification, it is recommended to cross-reference your switch's datasheet or the transceiver compatibility matrix to ensure the SFP port supports 1G SX specifications.
What is the primary use case for an 850nm SX SFP like the J4858D? +
The primary use case is establishing high-speed, short-distance fiber optic links between switches, routers, or server NICs. It is most commonly deployed in enterprise network closets or data centers where multimode fiber is already installed to facilitate reliable backbone connectivity between access and distribution layers.
Are there specific power requirements for running the J4858D? +
As an SFP-compliant transceiver, the J4858D draws its power directly from the host switch's SFP port. It is designed to operate within standard power consumption parameters for 1G optical modules, ensuring that it does not exceed the power budget of typical Aruba switch line cards or fixed-configuration ports.
How can I request a bulk quote for the J4858D from BuyRouterSwitch.com? +
For large volume orders, please contact our dedicated sales team directly via our website’s quote request form or through our live support channels. We provide customized pricing structures and efficient procurement solutions for enterprise clients looking to scale their infrastructure with high-quality, authentic networking hardware.
Why should I choose BuyRouterSwitch.com for my Aruba hardware needs? +
BuyRouterSwitch.com is a trusted source for IT professionals requiring authentic, enterprise-grade networking equipment. We streamline the procurement process by maintaining a robust inventory and offering secure, reliable ordering. Our expertise ensures you receive the correct hardware specifications for your specific network architecture, helping you maintain uptime and high performance across your environment.
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