ENET QSFP-40GLR4A-ENC 40GBASE-LR4 QSFP+ Transceiver
The QSFP-40GLR4A-ENC is a high-performance 40GBASE-LR4 QSFP+ transceiver engineered for seamless compatibility with Arista networking equipment. This 40 Gigabit Ethernet module delivers reliable long-distance connectivity over single-mode fiber (SMF) up to 10 kilometers, making it ideal for enterprise data centers, campus networks, and service provider deployments requiring cost-effective, standards-compliant optical transport. Built by ENET Solutions and fully programmed for Arista platforms, this transceiver combines proven reliability with plug-and-play functionality.
Key Features
- 40GBASE-LR4 QSFP+ standard for 40 Gigabit Ethernet performance
- Arista-compatible design with factory programming and testing
- Quad-wavelength technology (1270, 1290, 1310, 1330 nm) for extended reach
- Single-mode fiber support up to 10 km transmission distance
- Duplex LC connector for standard fiber infrastructure
- Digital Optical Monitoring (DOM) for real-time performance tracking
- Hot-pluggable QSFP+ form factor for flexible deployment
- Low power consumption and reduced thermal footprint
Technical Specifications
| Specification |
Value |
| Manufacturer |
ENET Solutions |
| Part Number |
QSFP-40GLR4A-ENC |
| Transceiver Type |
40GBASE-LR4 QSFP+ |
| Data Rate |
40 Gbps |
| Wavelengths |
1270, 1290, 1310, 1330 nm |
| Fiber Type |
Single-Mode Fiber (SMF) |
| Maximum Distance |
10 km |
| Connector Type |
Duplex LC |
| Form Factor |
QSFP+ (Hot-Pluggable) |
| Monitoring |
Digital Optical Monitoring (DOM) |
| Platform Compatibility |
Arista Switches |
Frequently Asked Questions
Is the QSFP-40GLR4A-ENC compatible with Arista switches?
Yes, the QSFP-40GLR4A-ENC is fully compatible with Arista networking equipment. ENET Solutions programs and tests each module specifically for Arista platforms, ensuring seamless integration and reliable performance without compatibility issues.
What is the maximum transmission distance for this 40GBASE-LR4 transceiver?
This 40 Gigabit Ethernet module supports transmission distances up to 10 kilometers over single-mode fiber, making it suitable for long-distance campus and metropolitan area network deployments.
Does the QSFP-40GLR4A-ENC include digital optical monitoring?
Yes, the transceiver features Digital Optical Monitoring (DOM) capabilities, allowing real-time monitoring of optical power levels, temperature, and module health for proactive network management and troubleshooting.
What fiber connector type does this QSFP+ module use?
The QSFP-40GLR4A-ENC uses a Duplex LC connector, the industry-standard connector for high-density fiber installations, ensuring compatibility with existing infrastructure and easy field deployment.
