HPE Aruba J4858D Compatible 1000BASE-SX Pluggable Transceiver | SFP 850nm 550m MMF Bulk & Wholesale | HYTOPTODEVICE

HYTOPTODEVICE HPE Aruba J4858D compatible pluggable transceiver features 850nm VCSEL laser, 550m OM2/OM3/OM4 MMF transmission and DDM monitoring. Buy reliable 1000BASE-SX SFP pluggable transceiver for HPE Aruba enterprise networks with factory bulk wholesale pricing.support bulk wholesale, private label, custom EEPROM programming and OEM for global importers,distributors and system integrators.

NO.	Brand	Compatible P/N	Transceiver Type
1	HPE ProCurve	J4858C	SFP-G31-10LD
2	HPE Aruba	J4858D	SFP-G31-40LD
3	HPE H3C	JD118A	SFP-G55-80LD
4	H3C	SFP-GE-SX-MM850-A	SFP-G55-100LD
5	Dell	320-2881	SFP-G55-120LD
6	Extreme Networks	I-MGBIC-GSX	SFP-G55-160LD
7	IBM	BN-CKM-S-SX
8	NETGEAR	AGM731F

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Description

HPE Aruba J4858D Compatible 1000BASE-SX Pluggable Transceiver | SFP 850nm 550m MMF Bulk & Wholesale | HYTOPTODEVICE

Product Overview

This HYTOPTODEVICE 1000BASE-SX pluggable transceiver is fully compatible with HPE Aruba J4858D. It meets IEEE 802.3z and SFF-8472 industry standards, delivering stable 1.25Gbps gigabit transmission.

Preloaded with official HPE Aruba EEPROM firmware, this pluggable transceiver supports zero-alarm plug-and-play. It works seamlessly with HPE Aruba enterprise switches, serving as a perfect low-cost replacement for OEM J4858D modules.

Built with high-quality 850nm VCSEL laser, it supports 550m transmission on OM2/OM3/OM4 fiber and 275m on legacy OM1 fiber. Built-in DDM monitoring enables real-time status tracking. Every pluggable transceiver passes strict aging and real-switch testing, stable for 7×24 operation and large-scale bulk deployment.

Key Technical Specifications

HPE Aruba Compatible	J4858D	Vendor Name	HYTOPTODEVICE
Form Factor	SFP	Max Data Rate	1.25Gbps
Wavelength	850nm	Max Distance	550m over OM2 MMF
Connector	Duplex LC	Transmitter Type	850nm VCSEL
Cable Type	MMF	Receiver Type	PIN
TX Power	-9.0~-3dBm	Receiver Sensitivity	< -18.0dBm
Typical Power Consumption	≤0.8W	Receiver Overload	-3dBm
Bit Error Ratio (BER)	1E-12	DDM/DOM	Supported
Protocols	SFF-8472 MSA Compliant, IEEE 802.3ah-2004	Operation Temperature	0°C to 70°C (32 to 158°F)

Usage Guidelines & Best Practices

Fiber Choice: Duplex LC OM1/OM2/OM3/OM4 MMF (50 or 62.5/125 µm). Do NOT use SMF (OS1/OS2).
Connector Match: UPC/PC polish only. Do NOT use APC.
Cleanliness & Dust: Keep dust caps on whenever unattached. Clean fiber end-faces with a optical cleaning pen before insertion; dust causes over 80% of optical link failures.
Link Setup:Lock speed to 1.25Gbps (Full Duplex) manually if auto-negotiation fails.
Handling: Wear ESD protection. Keep fiber bend radius ≥ 30 mm.

Installation & Hot-Swap Rules:MSA hot-swappable. Insert/remove gently without powering down.
Environment:Commercial grade (0°C to 70°C). Avoid extreme heat, moisture, and dust.

Links to the Datasheet, User Guide and Compatibility Guides are available on the product page.

Full Compatibility List and Supported Devices

1. Supported Hardware & Firmware

This HYTOPTODEVICE pluggable transceiver comes pre-flashed with official HPE Aruba firmware, supporting zero-alarm plug-and-play and hot-swap operation. It is a seamless, cost-effective drop-in replacement for original HPE Aruba J4858D modules with no extra configuration needed. Compatible with the mainstream HPE Aruba switch models below:

Aruba 2530 Series: 2530-8, 2530-24, 2530-48, 2530 PoE+ models
Aruba 2540 Series: 2540 24G, 2540 48G, 2540 PoE+ switches
Aruba 2620 Series: 2620-24, 2620-48, PoE+ variants
Aruba 2920 / 2930F / 2930M Series: Full gigabit SFP port compatible models
Aruba 3810M Series: Enterprise multi-layer core switches
Aruba 5400R / 5420 zl2 Series: Modular chassis switch platforms
Aruba 6200 / 6400 CX Series: Next-gen enterprise campus switches

2. Multi-Brand Cross Compatibility

This 1000BASE-SX pluggable transceiver strictly follows MSA unified standards, enabling stable interoperability with Cisco, Juniper, Brocade, Ubiquiti and other third-party gigabit network devices. Custom EEPROM firmware coding is available to adapt to mixed-vendor network environments, meeting diverse enterprise networking construction needs.

3. Free Value-Added Services

Custom firmware for multi-device compatibility
Free sample testing before bulk orders
Complete test reports for project acceptance
Strict batch consistency quality control
Free custom EEPROM programming for special and legacy network environments

Main Application Scenarios

HYTOPTODEVICE HPE Aruba J4858D pluggable transceiver is widely used in various short-range gigabit multimode fiber networking scenarios:

Enterprise Office LAN Uplinks: Gigabit uplink connection of HPE Aruba access switches in office buildings.
Data Center Intra-Rack Connections: Short-distance interconnection between servers, top-of-rack switches and HPE Aruba core switches.
Legacy HPE Network Upgrade: Cost-effective replacement for aging original J4858D modules to renew old gigabit network systems.
Campus & Park Network Construction: Short-range multimode fiber networking for campus building internal and cross-room connections.

Connectivity Solutions(Applications)

1.1GbE Switch-to-Switch Connectivity
HYTOPTODEVICE 1000BASE‑SX gigabit SFP multimode pluggable transceiver Duplex LC UPC for switch to switch

HYTOPTODEVICE 1000BASE‑SX gigabit SFP multimode pluggable transceiver Duplex LC UPC for switch to switch

2.1GbE Switch to Media Converter Connectivity HYTOPTODEVICE DDM‑enabled compatible pluggable transceiver for enterprise LAN

3.1GbE Structured Cabling Interconnect
HYTOPTODEVICE 850nm VCSEL 1000BASE‑SX pluggable transceiver for intra‑rack data‑center connection

4.1GbE Switch-to-NIC Interconnection
HYTOPTODEVICE hot‑swappable SFP‑1G‑SX compatible gigabit pluggable transceiver for structured cabling

The Core Feature

1. High-Efficiency 1G Data Center Interconnect

Engineered for high-density network environments, our HPE Aruba compatible gigabit pluggable transceiver deliver plug-and-play 1GbE performance with ultra-low power dissipation—offering a budget-friendly, eco-conscious solution for your daily networking needs.

HYTOPTODEVICE cost‑effective 1G multimode pluggable transceiver bulk wholesale OM2 OM3 OM4

2.Zero-Downtime Reliability & 100% Brand Compatibility

Rest assured with optical pluggable transceiver module rigorously benchmarked on over 150+ major brand host switches in our testing lab. Verify your setup instantly via our compatibility sheet—or request a custom, switch-specific Compatibility Video before you buy.

HYTOPTODEVICE plug‑and‑play 1000BASE‑SX pluggable transceiver for switch short‑range links

3.Lab-Certified Quality, Built for Zero Failures

Every pluggable transceiver is stress-tested on advanced optoelectronic diagnostics to guarantee signal integrity and long-term stability. Experience full transparency—take a virtual tour of our Test Center to see our Quality Assurance process in action.

HYTOPTODEVICE factory‑supply 1000BASE‑SX pluggable transceiver for legacy gigabit network upgrade

FAQ

Q1: Why do HPE Aruba switches show unsupported transceiver errors with third-party SFP modules? A: This common compatibility issue stems from mismatched vendor identification data stored in the module EEPROM. You can fix the error by enabling the switch’s unofficial transceiver recognition command, or opt for our pre-programmed J4858D pluggable transceiver with factory-calibrated firmware for plug-and-play compatibility.

Q2: Can J4858D compatible SFP transceivers work with Ethernet auto-negotiation mode? A: This 1000BASE-SX pluggable transceiver fully supports standard port auto-negotiation. To avoid intermittent speed drops and duplex mismatches in enterprise networks, manually locking the port to 1000Mbps Full-Duplex delivers far more stable long-term performance.

Q3: What is the maximum fiber transmission range for HPE Aruba J4858D SFP modules? A: Designed for short-range gigabit networking, this pluggable transceiver supports a maximum link distance of 550 meters when using OM2, OM3 or OM4 multimode fiber, and 275 meters for traditional OM1 multimode fiber cabling.

Q4: How far can 850nm SX SFP modules transmit over OM1 62.5/125μm multimode fiber? A: Restricted by modal dispersion inherent to legacy OM1 fiber types, this gigabit pluggable transceiver can only maintain stable, error-free transmission up to 275 meters in practical networking deployments.

Q5: Can I pair 850nm SX multimode modules with 1310nm LX single-mode transceivers? A: Cross pairing SX and LX optical modules is not functional. Successful fiber link establishment requires identical working wavelengths and matching optical module types on both connection ends.

Q6: Do I need optical attenuators for short 1-5 meter multimode fiber patch cord links? A: Attenuators are unnecessary for short-range cabling. Equipped with low-power 850nm VCSEL lasers, these pluggable transceivers will not produce excessive optical power to overload the receiving port on short fiber connections.

Q7: What is the official receiver sensitivity specification for J4858D pluggable transceiver? A: The professional receiver sensitivity of this HPE Aruba compatible pluggable transceiver is ≤ -18 dBm, ensuring stable signal reception and ultra-low bit error rate in standard multimode fiber environments.

Q8: What physical interface connector is equipped on HPE Aruba J4858D SFP pluggable transceiver? A: This 1000BASE-SX pluggable transceiver adopts industry-standard Duplex LC UPC connector, universally compatible with mainstream enterprise multimode fiber patch cords and cabling systems.

Q9: Will incorrect TX/RX wire sequence affect SFP fiber link connectivity? A: TX/RX polarity crossover connection is mandatory. The transmit end of one pluggable transceiver must connect to the receive end of the opposite module; incorrect wiring will result in link failure.

Q10: Is hot-swap function supported on HPE Aruba J4858D pluggable transceiver? A: Yes, the module supports full hot-swappable operation. It can be plugged or unplugged on active switches without device shutdown or network service interruption.

Q11: What is the reliability grade and MTBF lifespan of these gigabit SX SFP modules? A: HYTOPTODEVICE industrial-quality pluggable transceiver boasts an MTBF of over 1,000,000 hours, supporting long-term 7×24 continuous operation for enterprise and data center networks.

Q12: Are third-party compatible SFPs trustworthy compared with original HPE Aruba OEM modules?
A: Absolutely reliable. Standard-compliant third-party pluggable transceivers adopt equivalent core laser and chip components as OEM modules, providing identical performance at lower bulk procurement cost.

Q13: Can commercial-grade SFP pluggable transceiver work in outdoor unconditioned cabinet environments?
A: Commercial modules are only suitable for indoor constant-temperature environments. Outdoor high/low temperature scenarios require customized industrial-grade pluggable transceivers with -40℃ to 85℃ working range.

Q14: Do HPE Aruba J4858D compatible pluggable transceivers meet international certification standards?
A: All modules are fully certified with RoHS, CE, FCC and REACH compliance, meeting global environmental protection and safety standards for commercial network deployment.

Q15: How does freezing low temperature impact commercial SFP transceiver operation?
A: Commercial-grade pluggable transceivers have a minimum working temperature of 0℃. Sub-zero freezing environments will trigger laser bias errors and cause unstable links or complete disconnection.

Packaging Options & Custom‑Packaging Solutions

Every transceiver module gets reliable ESD‑safe packaging out of the box. Standard packing is ready for immediate shipment, while custom‑printed packaging with your logo is available for bulk orders.

Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

100% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility
ISO 9001:2015 certified manufacturing facility in Shenzhen
Average lead time of 3–5 business days with DHL/FedEx express options
Dedicated pre-sales engineering support for custom configurations
Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy.
We can provide inspection and shipping videos to make you feel as if you are right here with the product.

"We replaced 200 Cisco-branded SFPs with HYTOPTODEVICE equivalents across our spine layer — zero compatibility issues, 40% cost reduction."— Network Architect, Tier-2 ISP, Germany

Quality Certification & Compliance

At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.