1990-4762 HPE Aruba 1000base-LX SFP Single-Mode Fiber 10km LC GBIC Connector Transceiver Module.

Overview of HPE 1990-4762 Aruba SFP Fiber Optic Transceiver 

The HPE 1990-4762 Aruba 1000BASE-LX SFP Transceiver Module is designed to deliver dependable Gigabit Ethernet connectivity across long-distance fiber optic infrastructures. Engineered for enterprise networking environments, this compact Small Form-Factor Pluggable (SFP) module supports single-mode fiber transmission up to 10 kilometers while maintaining stable network performance and efficient data transfer.

General Specifications 

• Manufacturer: HPE
• Manufacturer Part Number: 1990-4762
• Product Type: 1000BASE-LX SFP Fiber Optic Transceiver Module

Core Specifications and Connectivity

• Supports 1000BASE-LX Gigabit Ethernet standards
• Designed for single-mode fiber optic cabling
• Transmission distance of up to 10 km
• LC duplex optical connector interface
• Hot-swappable SFP form factor
• Compatible with selected Aruba networking equipment
• Reliable optical signal transmission for enterprise deployments
• Network Technology: Gigabit Ethernet over Single-Mode Fiber
• Maximum Transmission Distance: 10 Kilometers (6.2 Miles)
• Connector Type: Dual LC Optical Connector

Advantages of Single-Mode Fiber Technology

• Reduced signal attenuation over extended distances
• Enhanced bandwidth efficiency for Gigabit applications
• Improved reliability in large-scale networking projects
• Suitable for metropolitan and campus-wide connectivity
• Lower susceptibility to electromagnetic interference

Common Deployment Environments

• Corporate network infrastructures
• Educational institutions and university campuses
• Government and public-sector facilities
• Healthcare networking systems
• Cloud and colocation data centers
• Industrial communication networks
• Telecommunication backbone connections

Benefits of LC Fiber Connectivity

• Compact connector footprint
• Easy cable management
• Secure optical connections
• High-density deployment support
• Industry-standard compatibility

Operational Benefits

• Reduced service interruptions
• Faster network upgrades
• Simplified troubleshooting processes
• Improved infrastructure scalability
• Efficient hardware replacement procedures

Key Reasons to Choose This Fiber Transceiver

• Gigabit Ethernet optical networking support
• 10 km single-mode fiber reach
• Industry-standard LC optical interface
• Compact hot-swappable SFP design
• Optimized for enterprise and campus networks
• Reliable long-range fiber communication
• Ideal for high-availability networking environments

Outline of HPE 1990-4762 Single-Mode FiberTransceiver  

The HPE 1990-4762 Aruba 1000Base-LX SFP Single-Mode Fiber 10km LC GBIC Connector Transceiver Module is designed to provide reliable Gigabit Ethernet connectivity across long-distance fiber optic infrastructures. Built for enterprise-class networking environments, this Small Form-Factor Pluggable transceiver enables high-speed data transmission over single-mode fiber cabling while maintaining excellent signal integrity and network stability. Organizations that require dependable communication between switches, routers, aggregation points, and distributed network resources often rely on 1000Base-LX optical technology to support mission-critical operations.

As modern networks continue to expand beyond traditional office environments, the demand for long-range fiber connectivity has increased significantly. The HPE Aruba 1000Base-LX SFP module addresses these requirements by supporting transmission distances of up to 10 kilometers over single-mode fiber infrastructure. This capability makes it suitable for campus networks, metropolitan area deployments, enterprise data centers, educational institutions, healthcare facilities, and industrial networking applications where devices must communicate across extended distances.

1000Base-LX Optical Networking Technology

1000Base-LX is a widely adopted Gigabit Ethernet standard that operates using long-wavelength laser technology. The standard was developed to provide high-performance network communication over fiber optic media while maintaining compatibility with Gigabit Ethernet infrastructure. By utilizing a wavelength typically centered around 1310 nanometers, the transceiver delivers efficient optical signal transmission through single-mode fiber cabling.

The implementation of 1000Base-LX technology allows organizations to extend network reach far beyond the limitations of traditional copper-based Ethernet connections. Network administrators can establish stable Gigabit links between buildings, campuses, branch offices, and network distribution points without sacrificing performance or reliability. This makes the transceiver an essential component in modern fiber-based network architectures.

Benefits of Long-Wavelength Transmission

Long-wavelength optical transmission offers numerous advantages for enterprise networking. Signals experience reduced attenuation when traveling through single-mode fiber, enabling greater distances without requiring additional signal amplification equipment. This characteristic contributes to lower infrastructure complexity while maintaining strong communication performance.

Network operators benefit from consistent data transfer rates, minimized packet loss, and enhanced overall network efficiency. Long-wavelength optical technology also supports scalability by allowing organizations to expand their fiber networks while preserving compatibility with established standards and networking equipment.

Single-Mode Fiber Connectivity Advantages

Single-mode fiber remains the preferred medium for long-distance networking applications due to its superior transmission characteristics. Unlike multimode fiber, which supports multiple light paths, single-mode fiber directs optical signals through a single propagation path. This design significantly reduces modal dispersion and allows data to travel longer distances with minimal signal degradation.

The HPE Aruba 1000Base-LX SFP module is optimized for use with single-mode fiber cabling, enabling reliable communication across extensive network infrastructures. Businesses deploying wide-area network connections, campus backbones, and inter-building communication links can take advantage of the performance and efficiency offered by single-mode fiber technology.

Improved Signal Integrity

Signal integrity plays a critical role in maintaining network performance. Single-mode fiber helps preserve optical signal quality by minimizing distortion and interference throughout transmission. This results in stable network operation, reduced retransmissions, and improved application performance across connected systems.

Organizations handling bandwidth-intensive workloads, cloud-based applications, virtualization environments, and real-time communication services can benefit from the dependable connectivity delivered by single-mode fiber infrastructure paired with high-quality optical transceivers.

10 Kilometer Transmission Capability

One of the most significant features of the HPE 1990-4762 Aruba transceiver module is its ability to support transmission distances of up to 10 kilometers. This extended reach enables network architects to design scalable and efficient infrastructures without relying on intermediate networking devices to bridge large gaps.

Long-distance fiber connectivity is particularly valuable in environments where network resources are geographically dispersed. Educational campuses, government facilities, healthcare networks, transportation systems, manufacturing complexes, and corporate headquarters often require communication links spanning several kilometers. The transceiver's extended range helps ensure reliable connectivity throughout these distributed environments.

Campus Network Applications

Educational institutions frequently operate multiple buildings across large campuses. Network administrators can use the Aruba 1000Base-LX transceiver to establish high-speed Gigabit Ethernet connections between academic buildings, administrative centers, libraries, research facilities, and residence halls. The ability to maintain consistent network performance across long distances supports modern educational technologies and digital learning initiatives.

Enterprise Inter-Building Connectivity

Large organizations often maintain multiple facilities within a business park or metropolitan area. The 10-kilometer transmission capability allows network teams to create seamless communication channels between buildings while preserving centralized management and resource accessibility. This approach reduces operational complexity and supports efficient business operations.

LC Connector Interface Design

The transceiver module incorporates an LC optical connector interface, which has become one of the most widely used fiber optic connector standards in modern networking environments. LC connectors feature a compact design that enables higher port density on networking equipment while maintaining secure and reliable optical connections.

Network professionals appreciate LC connectivity because it simplifies cable management and supports efficient utilization of rack space. The connector's push-pull latching mechanism provides a secure connection that helps prevent accidental disconnections while facilitating straightforward installation and maintenance procedures.

Space-Efficient Deployment

Data centers and network closets frequently face space constraints as organizations expand their networking infrastructure. LC connectors support higher port densities compared to larger connector types, allowing administrators to maximize available equipment capacity. This efficiency contributes to improved rack organization and more effective utilization of networking resources.

Enhanced Cable Management

Proper cable management is essential for maintaining organized and efficient network environments. LC connector systems simplify fiber routing and identification, helping reduce maintenance complexity and supporting faster troubleshooting processes when network issues arise.

SFP Form Factor Flexibility

The Small Form-Factor Pluggable design offers exceptional flexibility for network deployment and maintenance. SFP modules are hot-swappable, enabling network administrators to install, replace, or upgrade transceivers without shutting down the associated networking equipment. This capability minimizes service interruptions and helps maintain business continuity.

The compact SFP form factor also supports modular network design principles. Organizations can deploy switches and routers with interchangeable transceiver modules, allowing them to customize connectivity options based on specific network requirements. This flexibility simplifies infrastructure planning and accommodates evolving business needs.

Hot-Swappable Functionality

Hot-swappable operation provides significant operational advantages in enterprise environments. Maintenance personnel can replace optical modules during routine maintenance windows or address connectivity issues without disrupting broader network operations. This capability contributes to reduced downtime and improved service availability.

Scalable Network Architecture

As organizational requirements evolve, network infrastructures must adapt accordingly. The modular nature of SFP technology enables gradual expansion without requiring complete hardware replacement. Network teams can implement new fiber links, upgrade connectivity options, and optimize network performance while preserving existing equipment investments.

Compatibility with Aruba Networking Solutions

The HPE Aruba 1000Base-LX transceiver module is engineered to operate within Aruba networking ecosystems, supporting seamless integration with compatible switches and network infrastructure devices. Organizations utilizing Aruba networking solutions can benefit from optimized interoperability, streamlined deployment procedures, and dependable performance.

Compatibility assurance helps reduce deployment risks and simplifies network planning. Administrators can confidently integrate optical connectivity into their environments while maintaining consistent operational standards across the network infrastructure.

Enterprise Switch Integration

Modern enterprise switches often support multiple SFP ports to accommodate fiber connectivity requirements. The Aruba transceiver enables these switches to establish long-distance Gigabit Ethernet links while maintaining the performance and reliability expected in professional networking environments.

Network Expansion Opportunities

Organizations seeking to expand their network reach can leverage optical transceivers to connect new facilities, remote equipment rooms, and strategic infrastructure components. The ability to integrate seamlessly with existing Aruba hardware simplifies expansion projects and reduces deployment complexity.

Data Center Connectivity Applications

Data centers rely on dependable communication pathways to support servers, storage systems, virtualization platforms, and cloud services. The HPE Aruba 1000Base-LX transceiver contributes to robust data center networking by providing reliable Gigabit Ethernet connectivity across fiber optic infrastructure.

Fiber-based communication helps eliminate many of the distance limitations associated with copper networking technologies. As data center environments continue to grow in scale and complexity, optical connectivity becomes increasingly important for maintaining operational efficiency and ensuring consistent application performance.

Server Network Integration

Servers require stable and high-performance network connections to support business-critical applications. The Aruba optical transceiver facilitates reliable communication between servers and network switches, helping ensure efficient data transfer and resource accessibility throughout the infrastructure.

Storage Network Connectivity

Storage environments often depend on dependable network performance to facilitate backup operations, replication processes, and data access activities. Optical connectivity helps maintain consistent communication between storage systems and network resources, supporting business continuity objectives and operational requirements.

Network Reliability and Performance Characteristics

Reliability remains a fundamental consideration when selecting networking components. The HPE 1990-4762 Aruba transceiver is designed to support stable Gigabit Ethernet communication while minimizing signal degradation and connectivity disruptions. Consistent performance contributes to improved user experiences, enhanced productivity, and reduced network management challenges.

Optical networking technologies are widely recognized for their ability to resist electromagnetic interference and maintain signal quality across long distances. These characteristics help ensure dependable communication even in environments where electrical interference could affect traditional copper-based connections.

Reduced Electromagnetic Interference

Fiber optic communication relies on light rather than electrical signals, making it inherently resistant to electromagnetic interference. This advantage is particularly valuable in industrial facilities, manufacturing plants, healthcare environments, and other locations where electrical equipment may generate interference that could impact conventional networking technologies.

Consistent Data Transmission

Maintaining consistent data transmission is essential for supporting modern business applications. The combination of single-mode fiber technology, 1000Base-LX optical standards, and quality transceiver engineering helps ensure stable communication across connected network segments.

Infrastructure Modernization and Future Readiness

Organizations continuously seek networking solutions that support both current operational requirements and future growth objectives. The HPE Aruba 1000Base-LX SFP transceiver represents a practical component for modernizing network infrastructure while leveraging the advantages of fiber optic communication technology.

By implementing optical connectivity solutions, businesses can establish a foundation for scalable network expansion and enhanced operational efficiency. Fiber infrastructure often remains relevant for extended periods, allowing organizations to accommodate future bandwidth demands through strategic upgrades and infrastructure enhancements.