• 100% HPE J4859C COMPATIBLE: Works with HPE switches like 1400, 1700, 1820, 2520, 2530 and others
• TECHNICAL SPECS: 1000BASE-LX | 1Gbps | Single Mode (SMF)/Multi Mode (MMF) | LC Connector | 1310nm | Digital Diagnostic Monitoring (DDM) | Distances up to 10km (6.2mi)
• TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in HPE routers and switches; DDM support reports the transceiver's status to most SNMP network management tools

The J4859CST is an HP J4859C compatible fiber transceiver module that has been designed, programmed and tested to work with HP® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-LX compliant networks, with a maximum distance of up to 10 km (6.2 mi). 

Technical Specifications: 

• Wavelength: 1310 nm 
• Maximum Data Transfer Rate: 1.25 Gbps 
• Type: Single Mode / Multi Mode Fiber 
• Connection Type: LC Connector 
• Maximum Transfer Distance: 10 km (6.2 mi) - SM / 1 km (0.6 mi) - MM
• MTBF: 3,092,408 hours 
• Power Consumption: Less than 1 Watt 
• Digital Diagnostics Monitoring (DDM): Yes 

This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.  

StarTech.com SFPs 

All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.