Name: J4858AR HP 1.25Gb/s 850nm SFP 550m Duplex LC MMF Transceiver
Brand: HP
SKU: J4858AR
Price: 131.75 USD
Availability: InStock
Rating: 4.8 (112 reviews)

Product Overview
The J4858AR - HP 1.25Gb/s SFP 550m 850nm Duplex LC MMF Transceiver is an optical transceiver module built for seamless fiber connectivity in network equipment. It fits standard SFP ports and facilitates data transfer over multimode fiber with a focus on short-distance communication, making it an integral part of network setups requiring reliable gigabit speeds.

General Information
Brand	HP

Technical Information
Form Factor	SFP
Media	MMF
Type	VCSEL
Protocols	1000BASE-SX,1.25Gb/s,Gigabit Ethernet
Connector	LC Duplex

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The J4858AR transceiver serves as a reliable optical module designed to handle high-speed data transmission over multimode fiber. It is commonly found in network switches and storage systems where short to medium-range connectivity is required. IT professionals and network engineers often use this module to ensure stable and efficient fiber optic links. Key Features Delivers a consistent 1.25Gb/s data rate suited for gigabit Ethernet Uses an 850nm VCSEL laser to optimize performance over multimode fiber Supports duplex communication via LC connectors Enables transmission distances up to 550 meters on OM2 fiber Compliant with SFP MSA standards for broad compatibility This transceiver provides a dependable interface for fiber optic communications, balancing performance and form factor. Its compatibility with standard SFP slots makes it a flexible choice for upgrading or expanding network infrastructure. The J4858AR supports steady operation in typical data center and enterprise network environments.

Use Cases
This transceiver is typically utilized in enterprise networking environments and data centers where multimode fiber is deployed to connect switches, servers, or storage arrays. It suits infrastructures that demand efficient gigabit links with manageable reach within structured cabling systems. How It's Used: Connecting switches in data centers over multimode fiber runs. Linking storage area networks (SANs) with servers requiring high-speed data transfer. Enabling fiber optic uplinks in enterprise campus networks. Supporting fiber connections in telecommunications equipment racks. Facilitating network upgrades where gigabit capacity over existing fiber is needed. By integrating this transceiver, organizations maintain consistent network performance while leveraging existing multimode fiber infrastructure. It helps sustain operational efficiency in environments where speed and reliability are critical.

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J4858AR HP 1.25Gb/s 850nm SFP 550m Duplex LC MMF Transceiver

J4858AR

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