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StarTech. com J4858CST Gigabit Fiber SFP Transceiver - HP J4858C Compatible - 1000Base-SX Multi-Mode LC with DDM - 550m (1804 ft)

SKU: J4858CST
UPC: 065030865289
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MSRP: $70.71
$70.95
$66.95
Save: $3.76 (5.30%)
Warranty Information: Lifetime
Condition: New
Width: 1.52 (cm)
Height: 1.27 (cm)
Depth: 5.59 (cm)
Availability: Canada: High Availability
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Product Features

Description

Product Overview

The StarTech.com J4858CST Gigabit Fiber SFP Transceiver is a high-performance, hot-swappable optical module designed for seamless integration into HP J4858C compatible network environments. This transceiver delivers reliable 1 Gbps connectivity over multi-mode fiber, supporting distances up to 550 meters (1804 feet) with an LC duplex connector.

Built to MSA (Multi-Source Agreement) standards, this module ensures broad compatibility with a range of HPE switches and routers, including models like the 1400, 1700, 1820, 2520, and 2530 series. It also works with other MSA compliant switches from brands such as Ubiquiti, D-Link, Netgear, Supermicro, and TP-Link, providing flexibility for diverse network setups.

Signal
LC
Signal Type
Ports: 1Hot-pluggable,Hot-swappable
Compatibility & Standards
Compatibility100% HP J4858C compatible; works with HPE switches 1400, 1700, 1820, 2520, 2530 and other MSA compliant switches
Form FactorHot-pluggable, hot-swappable SFP (mini-GBIC)
WarrantyLifetime warranty on the module
Network & Media
Network Technology1000Base-SX
Ethernet Speed1.25 Gigabit Ethernet (1 Gbps)
Fiber ModeMulti-mode optical fiber
Connector & Distance
Connector TypeLC duplex
Maximum Distance550 meters (1804 feet)
Wavelength850 nm

Technical Overview

This SFP transceiver operates on the 1000Base-SX standard, utilizing 850 nm wavelength over multi-mode optical fiber to achieve 1.25 Gigabit Ethernet speeds. The module features Digital Diagnostic Monitoring (DDM), which reports real-time status information such as temperature, voltage, and optical power levels to SNMP-based network management tools, enabling proactive maintenance and troubleshooting.

The compact, hot-pluggable form factor allows for easy installation and replacement without powering down the network device. With a single LC duplex port, it simplifies fiber optic connections while maintaining robust performance in data networking and optical network applications.

Relevant factors for this section include Application/Usage, Total Number of Ports, Connector Type, Interfaces/Ports Details. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Ports1
Max Distance550 m (1804 ft)
Speed1 Gbps
Hot-swappableDDM SupportMSA Compliant

Key Product Advantages

This transceiver combines OEM-level compatibility with enhanced features like DDM, offering a cost-effective alternative to original HP modules without compromising performance or reliability.

Tested Compatibility

Extensively tested for seamless operation in HPE routers and switches, ensuring reliable performance and avoiding warranty issues with your existing equipment.

  • 100% HP J4858C compatible
  • Works with HPE 1400, 1700, 1820, 2520, 2530 series
  • MSA compliant for broad switch support

Digital Diagnostic Monitoring

DDM provides detailed real-time monitoring of the transceiver's operational status, facilitating proactive network management and reducing downtime.

  • Reports temperature, voltage, and optical power
  • Integrates with SNMP tools
  • Enables predictive maintenance

Deployment / Use Cases

Ideal for expanding or upgrading fiber optic networks within enterprise, data center, or campus environments, this transceiver enables high-speed connections between switches, routers, and other network devices over multi-mode fiber.

Common use cases include connecting network switches in server rooms, extending network segments across buildings, and integrating fiber backbones into existing copper-based networks. Its compatibility with HPE and other MSA compliant devices makes it suitable for mixed-vendor deployments, reducing the need for proprietary modules.

Data Center Connectivity

Deploy in data centers to link switches and servers over fiber, leveraging the 550-meter reach for flexible rack placement and reduced cable clutter.

Network Expansion

Use to extend network segments across floors or buildings, taking advantage of multi-mode fiber's cost-effectiveness for medium-distance runs.

Physical Profile

The transceiver has a compact design with dimensions of 0.60" (15.24 mm) wide, 2.20" (55.88 mm) deep, and 0.50" (12.70 mm) high, weighing approximately 0.60 oz (17.01 g). Its small form factor ensures minimal space consumption in switch slots, while the hot-swappable feature allows for easy maintenance without disrupting network operations.

Dimensions
Width
0.60" (15.24 mm)
Depth
2.20" (55.88 mm)
Height
0.50" (12.70 mm)
Weight
0.60 oz (17.01 g)
[custom-highlights]

Highlights

  • 100% compatible with HP J4858C and HPE switches (1400, 1700, 1820, 2520, 2530 series)
  • 1000Base-SX multi-mode fiber transceiver with LC duplex connector
  • Supports distances up to 550 meters (1804 feet) at 1 Gbps speed
  • Digital Diagnostic Monitoring (DDM) for real-time status reporting via SNMP
  • Hot-pluggable, hot-swappable SFP form factor for easy installation
  • MSA compliant, works with switches from Ubiquiti, D-Link, Netgear, and more
  • Lifetime warranty on the module itself
  • Environmentally friendly design
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerStarTech.com
Manufacturer Part NumberJ4858CST
Brand NameStarTech.com
Product NameHP J4858C Compatible SFP Transceiver Module - 1000BASE-SX
Product TypeSFP (mini-GBIC)
Packaged Quantity1 Each
Technical Information
Application/UsageOptical Network,Data Networking
Interfaces/Ports
Total Number of Ports1
Connector TypeLC
Interfaces/Ports Details1 x LC Duplex 1000Base-SX Network
Media & Performance
Media Type SupportedOptical Fiber
Fiber Mode SupportedMulti-mode
Ethernet Technology1.25 Gigabit Ethernet
Network Technology1000Base-SX
Physical Characteristics
Form FactorHot-pluggable,Hot-swappable
Height0.50" (12.70 mm)
Width0.60" (15.24 mm)
Depth2.20" (55.88 mm)
Weight (Approximate)0.60 oz (17.01 g)
Miscellaneous
CompatibilityMSA Compliant HPE Routers HPE Switches: 1400 1700 1820 2520 2530
Country of OriginChina
Environmentally FriendlyYes
Warranty
Limited WarrantyLifetime
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What switches is this SFP transceiver compatible with?

This transceiver is 100% compatible with HP J4858C and works seamlessly with HPE switches such as the 1400, 1700, 1820, 2520, and 2530 series. It is also MSA compliant, meaning it can be used with other switch models from brands like Ubiquiti, D-Link, Netgear, Supermicro, and TP-Link that accept uncoded modules, providing flexibility for diverse network environments.

What is the maximum distance supported by this fiber transceiver?

The transceiver supports distances up to 550 meters (1804 feet) over multi-mode optical fiber using the 1000Base-SX standard. This makes it suitable for medium-range network connections within buildings or across campus settings, offering reliable 1 Gbps performance without signal degradation over this distance.

Does this SFP module include Digital Diagnostic Monitoring (DDM)?

Yes, this transceiver features Digital Diagnostic Monitoring (DDM), which provides real-time reporting of key operational parameters such as temperature, voltage, and optical power levels. This data can be accessed through most SNMP-based network management tools, allowing for proactive monitoring, troubleshooting, and maintenance to ensure network reliability and reduce downtime.

Is this transceiver hot-swappable?

Yes, the transceiver is hot-pluggable and hot-swappable, meaning you can install or remove it from a compatible switch or router without powering down the device. This feature simplifies maintenance and upgrades, minimizing network disruption and enabling quick replacements in live environments.

What type of fiber and connector does this module use?

This module uses multi-mode optical fiber with an LC duplex connector. It operates at an 850 nm wavelength and is designed for 1000Base-SX networks, providing a standard interface for connecting fiber optic cables in data networking applications with reliable performance and easy connectivity.

What warranty does this SFP transceiver come with?

The transceiver is backed by a lifetime warranty on the module itself, which covers the life of the product rather than the life of your switch. This warranty ensures long-term reliability and support, and the module is designed not to void your OEM equipment warranty, with additional technical support available from StarTech.com advisors.

[/custom-faq]
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StarTech. com J4858CST Gigabit Fiber SFP Transceiver - HP J4858C Compatible - 1000Base-SX Multi-Mode LC with DDM - 550m (1804 ft)
MSRP: $70.71
$70.95
$66.95
Save: $3.76 (5.30%)
Available & Ready to Ship