
( Brand: Agilestar ), ( Manufacturer Part Number: J4858B-AS ), ( Part Type: Transceiver ), ( Network Ports: Sfp )
The Agilestar J4858B-AS is a Single-Mode, 1000 Base-SFP (Small Form-factor Pluggable) Transceiver Module, designed for high-performance data transfer in telecommunications and data center applications.
This transceiver module supports 1000BASE-SX fiber optic technology, which is capable of transmitting data at a rate of 1 Gbps over multi-mode fiber cables up to 550 feet in length. The module features a LC (Lucent Connector) duplex interface, which ensures easy and secure fiber termination.
The Agilestar J4858B-AS is compliant with the SFP Multi-Source Agreement (MSA), ensuring compatibility with various network equipment from different manufacturers. It operates over a wavelength of 1310nm and has a typical power consumption of approximately 1.3W.
The module includes built-in temperature monitoring, allowing for automatic temperature compensation and ensuring reliable data transmit and receive functions. It also supports both bi-directional and auto-negotiation functions, which enable automatic determination of the connecting device's capabilities and negotiation of the optimal data transfer rate.
Additionally, the Agilestar J4858B-AS is ROHS (Restriction of Hazardous Substances) and WEEE (Waste Electrical and Electronic Equipment) compliant, making it an eco-friendly solution for high-speed data transfer applications. With its robust design, exceptional performance, and easy installation, the Agilestar J4858B-AS SFP 1000BASE-SX Transceiver Module is an ideal solution for network expansion and upgrades.
The Agilestar J4858B-AS is a Single Fiber 1000 Base-SX SFP transceiver module, designed primarily for Ethernet networks. This device offers a cost-effective solution for organizations and individuals in need of high-speed data transmission, promising to deliver reliable performance. In this analysis, we will weigh the Agilestar J4858B-AS SFP against several key considerations and evaluate its pros and cons.
Pros:1. Affordable: Agilestar J4858B-AS is an economical option for organizations and home users with limited budgets who are looking for a high-performance 1G SFP module.
2. Compatibility: This SFP transceiver is compatible with a wide range of switches, routers, and network devices. Compatibility testing is often recommended before implementation, but the Agilestar module is generally known to be flexible in this regard.
3. High-speed Transmission: The Agilestar J4858B-AS supports 1000BASE-SX which offers 1Gbps full-duplex data transfer rates ensuring fast, efficient, and reliable high-speed Ethernet connectivity.
4. Flexible Interface: Being a Small Form-factor Pluggable (SFP) transceiver, it occupies a minimal amount of real estate in network infrastructure and can be hot-swapped for easy exchange without power cycling the switch.
5. Low Power Consumption: Consumes a low power of 0.45W-0.61W, making it an energy-efficient solution for power-conscious organizations.
Cons:1. Potential Compatibility Limitations: While generally compatible with a wide range of devices, it is essential to perform comprehensive compatibility checks before purchasing and implementing this module to ensure it functions optimally within your environment.
2. Shorter Reach Distance: Limited to a reach of 550 meters for multimode fiber (MMF), which might pose a limitation for large-scale networks requiring extended reach.
3. Generic Build: Some users might prefer the performance and reliability offered by transceivers from well-known brands at a potentially higher price point. Agilestar J4858B-AS does not offer the same level of brand recognition and maintenance service that some of its competitors might offer.
Conclusion:The Agilestar J4858B-AS SFP 1000 Base-SX transceiver addresses a specific niche in the market for cost-effective, high-performance 1Gbps SFP transceivers. It offers compelling advantages such as affordability, flexibility, and energy efficiency. However, its compatibility issues and shorter reach distance may make it a less-than-ideal choice for large enterprises or networks with extensive reach requirements.
Recommendation:Based on the analysis of its pros and cons, the Agilestar J4858B-AS SFP module is a solid choice for smaller organizations and home networks seeking a cost-effective and energy-efficient solution for their high-speed Ethernet connectivity. If you are operating in a large or complex network infrastructure and require longer reach distances or depend on other features specific to high-end brand transceivers, other offerings from established SFP manufacturers may be more suitable.
Lot of 4 Agilestar J4858B-AS SFP 1000 Base Transceiver M/N: J4858B-AS, This listing is for one unit. Removed from working unit, tested.