Description
The AddOn QSFP-40GBASE-LR4-AO is a high-performance, MSA-compliant QSFP+ optical transceiver designed to deliver reliable 40GBase-LR4 Ethernet connectivity up to 10km over single-mode fiber (SMF). Operating on 1270nm to 1330nm wavelengths with a duplex LC connector, this module ensures seamless integration into your network infrastructure and superior optical performance.
It supports digital optical monitoring (DOM), enabling real-time access to key operating parameters for proactive network management. The transceiver is hot-pluggable, RoHS compliant, and built with excellent ESD protection and low EMI shielding for maximum reliability and safety.
Tested and serialized to meet or exceed OEM specifications, this module guarantees 100% compatibility and dependable interoperability. As a TAA-compliant product, it is ideal for government, enterprise, and data center applications requiring high-speed, long-distance 40G connectivity.
| Specification | Description |
|---|---|
| Brand | AddOn |
| Model / SKU | QSFP-40GBASE-LR4-AO |
| Form Factor | QSFP+ |
| Data Rate | 40Gbps |
| Application | 40GBase-LR4 Ethernet |
| Wavelength Range | 1270nm – 1330nm |
| Fiber Type | Single-mode Fiber (SMF) |
| Connector Type | Duplex LC |
| Reach / Distance | Up to 10 km |
| Digital Optical Monitoring (DOM) | Supported |
| Hot Pluggable | Yes |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Power Consumption | 3.5 W |
| Compliance Standards | MSA, SFF-8436 |
| Certifications | TAA Compliant, RoHS Compliant, Lead-Free |
| Features | Excellent ESD Protection, Low EMI, Serialized & Tested |
| Warranty | Limited Lifetime Warranty |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
