The Aruba ARB-J4859D 1G SFP LC LX 10KM SM Optical Transceiver is what businesses need for a fiber connection between devices. It gives you 1 Gigabit Ethernet over Single-Mode Fiber. Works for distances up to 10 km. This module is small and easy to install. It works with other Aruba networking equipment.
You can use the Aruba ARB-J4859D when you are making your office network bigger, when you are connecting buildings, or even when you are making your network better. It is a way to have a stable and efficient fiber network.
Key Specifications
Here are the key things about the Aruba ARB-J4859D:
- Brand: Aruba
- Model: ARB-J4859D
- Type: 1G SFP Optical Transceiver
- Ethernet: 1000BASE-LX
- Speed: 1 Gbps
- Fiber: Single-Mode Fiber
- Connector: LC Duplex
- Wavelength: 1310 nm
- Distance: Up to 10 km
- Size: SFP
- Hot Swappable: Yes
- Digital Optical Monitoring: Yes
The Aruba ARB-J4859DÂ has some features. It gives you 1 Gigabit fiber connectivity. It works for distances up to 10 kilometers. It uses a LC duplex connector. It is small. Fits in Aruba switches. You can take it out. Put a new one in without turning off the switch. It has Digital Optical Monitoring, which makes it easier to check the network. It is made for businesses and big companies. It helps keep the network speed consistent.
Ideal Applications
You can use the Aruba ARB-J4859D in places such as:
- Big office networks
- Data centers
- University networks
- Hospitals
- Government offices
- Banks
- Warehouses
- Connections between switches
- Connections between buildings
The Aruba ARB-J4859D 1G SFP LC LX 10KM SM Optical Transceiver follows the 1000BASE-LX standard and works at 1310 nm over Single-Mode Fiber. It works for distances up to 10 km. Gives you 1 Gbps network performance. The Digital Optical Monitoring feature helps you check the network and fix problems.
Physical Information
Here are some details about the Aruba ARB-J4859D :
- Size: SFP
- Dimensions: 55.9 x 12.7 x 15.2 mm
- Weight: 20 g
Why should you choose the ARB-J4859D 1G SFP LC LX 10KM SM?
It is a choice because it is reliable and easy to use. It is made for businesses that need fiber connectivity without too much complexity. It is good for long-distance communication and everyday business networking. Whether you are making a network or upgrading an old one, the Aruba ARB-J4859D is a good choice.

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