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Small rectangular SFP transceiver module with silver metal housing and black LC optical port

AddOn

AddOn J4858D-AO 1000Base-SX SFP transceiver 850nm 550m LC

SKU CH-WFQF-1FQBW MPN J4858D-AO

1000Base-SX SFP transceiver for 550m multi-mode fiber links at 850nm with LC connector

  • Compatible BrandHP®
  • Device TypeTransceiver
  • Form FactorSFP
  • Wavelength850nm
  • ProtocolsTCP/IP
  • FeatureCompatible OEM: HP® Compatible With OEM Part Number(s) J4858

Type 1000Base-SX

  • 1 Gbps throughput over multi-mode fibre up to 550 m
  • 850 nm wavelength suits short-range building links
  • LC duplex connector for standard patch panels
  • Hot-swappable SFP form factor enables live upgrades
  • TAA compliant for regulated procurement projects

HP Compatible 1000Base-SX SFP Transceiver

This AddOn J4858D-AO transceiver delivers 1000Base-SX connectivity for HP network equipment. It operates at 850nm wavelength over multi-mode fiber with LC connectors. The module supports link distances up to 550m and is TAA compliant for government procurement requirements. Network administrators upgrading or expanding HP switching infrastructure will find this drop-in compatible module suitable for building-to-building or intra-data-center links.

Hot-Swappable SFP Installation and Common Issues

The SFP form factor allows hot-swappable installation without powering down the switch. Insert the module until it clicks into the SFP cage and connect LC duplex patch cables. Most problems arise from mismatched fiber polarity, contaminated connector end-faces, or exceeding the 550m reach on OM1/OM2 multi-mode fiber. Verify that the host port is configured for 1000Base-SX and that DOM readings appear in the management interface after insertion.

Pre-Installation Checks for Your Network

Confirm the target switch or router accepts HP J4858D compatible SFP modules and runs firmware that supports third-party transceivers. Ensure multi-mode fiber cabling with LC duplex connectors is terminated and tested for the planned distance. Check that the operating environment stays within 0 to 70C ambient temperature. Validate that the link budget matches the 850nm 550m specification for the fiber grade you have deployed.

Punti di forza

  • 1 Gbps throughput over multi-mode fibre up to 550 m
  • 850 nm wavelength suits short-range building links
  • LC duplex connector for standard patch panels
  • Hot-swappable SFP form factor enables live upgrades
  • TAA compliant for regulated procurement projects

Caratteristiche tecniche

BrandAddOn
Part NumberJ4858D-AO
Compatible BrandHP®
Device TypeTransceiver
Form FactorSFP
Wavelength850nm
ProtocolsTCP/IP
FeatureCompatible OEM: HP®
Compatible With OEM Part Number(s) J4858D
Transceiver Type: SX
Reach: 550m
Connector: LC
Form Type: SFP
Wavelength: 850nm
Media: MMF
Speed Description: 1-Gigabit
Environment: 0 to 70C
Speed: 1000Base
DOM
Peso di spedizione0.05 kg
Dimensioni del pacco121 × 70 × 30 mm

Altre versioni di questo modello

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Domande su questo articolo

How do I confirm the SFP is operating correctly after installation?

Check the switch port status for a 1000Base-SX link at 1000Mbps and verify DOM readings show an 850nm wavelength with receive power in range for the 550m reach.

What ships with the J4858D-AO and what must I purchase separately?

The transceiver module itself is supplied; you must buy LC-terminated multi-mode fiber patch cables to complete the link.

Which version of this transceiver should I choose for a 550-metre multi-mode run?

The J4858D-AO is the 1000Base-SX model rated for 550m over 850nm multi-mode fiber with LC connectors.

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