40GBASE-LR4 QSFP+ Transceiver (SMF, 1270nm)
The Ccx 40GBASE-LR4 QSFP+ transceiver delivers high-performance 40 Gigabit Ethernet connectivity over single-mode fiber (SMF) at 1270nm wavelength. Engineered for enterprise data centers and long-distance network deployments, this QSFP+ optical module provides reliable, cost-effective connectivity for demanding telecommunications and cloud infrastructure environments. Perfect for organizations requiring extended transmission distances with superior signal integrity and minimal latency.
Key Features
- 40 Gigabit Ethernet transmission over single-mode fiber
- 1270nm wavelength for optimal long-range performance
- QSFP+ form factor with hot-swappable design
- Extended transmission distance capability for enterprise networks
- Low power consumption and reduced heat generation
- Compliant with industry standards for interoperability
- Durable construction for 24/7 data center operations
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ccx |
| Part Number |
QSFP-40G-LR4-C |
| Protocol |
40GBASE-LR4 |
| Form Factor |
QSFP+ (Quad Small Form-factor Pluggable) |
| Fiber Type |
Single-Mode Fiber (SMF) |
| Wavelength |
1270nm |
| Data Rate |
40 Gbps |
| Transmission Distance |
Up to 10km over SMF |
| Operating Temperature |
0°C to 70°C |
| Power Consumption |
Optimized for low-power operation |
Frequently Asked Questions
What is a 40GBASE-LR4 QSFP+ transceiver used for?
The 40GBASE-LR4 QSFP+ transceiver is designed for high-speed data center interconnects, long-distance network links, and enterprise telecommunications applications requiring 40 Gigabit Ethernet connectivity over extended distances using single-mode fiber infrastructure.
How far can the Ccx QSFP+ transceiver transmit?
This 40GBASE-LR4 optical module supports transmission distances up to 10 kilometers over single-mode fiber, making it ideal for campus networks, metropolitan area networks (MANs), and data center-to-data center connectivity.
Is the QSFP-40G-LR4-C compatible with standard networking equipment?
Yes, the Ccx 40GBASE-LR4 transceiver adheres to industry standards and is compatible with most enterprise-grade switches, routers, and networking equipment that support QSFP+ modules and 40 Gigabit Ethernet protocols.
What are the advantages of SMF fiber for long-range transmission?
Single-mode fiber (SMF) provides superior signal quality, minimal signal degradation, and extended transmission distances compared to multimode fiber, making it the preferred choice for long-distance 40GBASE-LR4 connectivity in professional networking environments.