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J4858B-AS - Agilestar 1Gbps 1000Base-SX Mini-GBIC 850nm LC Connector SFP Transceiver Module
- 1.25Gb/s Data Rate
- 1000Base-SX Standard
- Multi-Mode Fiber (MMF)
- 850nm Wavelength
- Up to 550m Transmission Distance
- Duplex LC Connector
- Hot-Pluggable SFP Transceiver
- Compatible with ProCurve and other networking devices
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Key specifications
See full specs ↓- Data Rate
- 1.25Gb/s
- Standard
- 1000Base-SX
- Fiber Type
- Multi-Mode
- Wavelength
- 850nm
- Reach
- 550m
- Connector Type
- LC Duplex
Product details
The Agilestar J4858B-AS is a 1.25Gb/s SFP (Small Form-factor Pluggable) transceiver module. It is designed for Gigabit Ethernet applications, specifically supporting 1000Base-SX standards over multi-mode fiber. The module operates at an 850nm wavelength and can reach distances of up to 550 meters, featuring a duplex LC connector.
Technical Information
| Data Rate | 1.25Gb/s |
| Standard | 1000Base-SX |
| Fiber Type | Multi-Mode |
| Wavelength | 850nm |
| Reach | 550m |
Additional Specifications
| Connector Type | LC Duplex |
| Form Factor | SFP |
| Manufacturer | Agilestar |
| Model | J4858B-AS |
Description
The Agilestar J4858B-AS is a high-quality SFP (Small Form-factor Pluggable) transceiver module designed to provide Gigabit Ethernet connectivity over multi-mode fiber optic cables. With a data rate of 1.25Gb/s, it fully supports the 1000Base-SX standard, making it suitable for short-to-medium distance links within data centers, enterprise networks, or campus environments. This transceiver operates at an 850nm wavelength, which is typical for 1000Base-SX applications on multi-mode fiber. It is capable of transmitting data up to 550 meters, providing ample reach for most intra-building or campus network connections. The module utilizes a duplex LC connector, ensuring a secure and reliable physical connection for the fiber optic cable. As a hot-pluggable device, the J4858B-AS can be installed or removed from network equipment without interrupting network operations, offering convenience and minimizing downtime. Its compatibility with ProCurve and other networking devices that accept SFP modules makes it a versatile choice for upgrading or expanding network infrastructure with reliable Gigabit Ethernet fiber connectivity.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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