HP J4858C 850nm 1Gb SFP Transceiver Module – Refurb

This HP J4858C 850nm SFP Transceiver Module is engineered to deliver reliable high-speed Gigabit Ethernet connectivity over multimode fiber (MMF). Designed for enterprise switches and networking equipment, it provides stable optical transmission up to 550 meters, making it a cost-effective solution for expanding fiber networks. With an LC duplex connector and NRZ encoding, this module ensures low latency and high signal integrity for mission-critical data transfer.

Ideal for scalable network deployment, this refurbished transceiver offers compatibility with a range of HP networking devices and delivers efficient fiber connectivity without compromising on performance. It enables smooth integration into existing network infrastructures while maintaining enterprise-grade reliability.

✔ Key Features & Benefits

✔ High-Speed Gigabit Connectivity – Supports 1Gbps transmission rates, enabling fast data flow across enterprise networks.
✔ Extended Transmission Distance – Operates over multimode fiber up to 550 meters, ideal for medium-range backbone connections.
✔ Reliable Optical Performance – NRZ encoding delivers consistent optical signal integrity for stable communication.
✔ Cost-Effective Fiber Expansion – Refurbished module offers enterprise performance at reduced cost, ideal for budget-conscious deployments.

✔ Ideal Uses

✔ Ideal for enterprise switch-to-switch fiber uplinks
✔ Suitable for data centers deploying high-speed fiber connectivity
✔ Effective for campus networks with multimode fiber infrastructure
✔ Perfect for IT environments requiring reliable optical transceivers for network expansion

✔ Specifications

✔ Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
✔ Brand: HP
✔ Model / Part Number: J4858C
✔ Product Type: 1Gb SFP Fiber Transceiver Module
✔ Wavelength: 850nm
✔ Encoding Type: 1 × 1G NRZ
✔ Fiber Mode: Multimode Fiber (MMF)
✔ Supported Fiber Diameter: 50/125 µm
✔ Modal Bandwidth: 500 MHz·km (OM2), 400 MHz·km
✔ Maximum Transmission Distance: Up to 550 meters
✔ Connector Type: Duplex LC (PC or UPC)
✔ Transmit Power: –9.5 to 0 dBm
✔ Receive Power: –17 to –3 dBm
✔ Warranty: 3 Month Carry-in Warranty
✔ What’s in the Box: HP J4858C 1Gb SFP Transceiver Module