- Overview
- Description
- Specification
- Datasheet
| Category | Specification |
|---|---|
| Product Name | 1.25G Single-Mode Dual-Fiber Optical Module |
| Model | JL-SFP-GS-03-20KM |
| Form Factor | SFP |
| Transmission Rate | 1.25 Gb/s |
| Fiber Type | Single-mode, dual-fiber |
| Transmission Distance | 20 km / 40 km |
| Wavelength | 1310 nm |
| Interface Type | LC |
| Operating Voltage | 3.3 V |
WHY CHOOSE US
Why Choose Portower Products?
Strong Comprehensive Strength
End-to-end capabilities covering R&D, manufacturing, quality control, and global supply, ensuring stable delivery and long-term partnership reliability.
Advanced R&D and Manufacturing
In-house engineering teams and modern production facilities enable fast iteration, strict testing, and consistent performance at scale.
Innovation and Intellectual Property
Continuous investment in product innovation with proprietary designs and core technologies to stay ahead of evolving network demands.
International Quality Recognition
Products certified to major global standards, widely deployed across international markets and trusted by professional customers worldwide.
"Do you offer international shipping?"
Have A Question? We've got The Answers
Yes. Our products are designed for stable, continuous deployment and are widely used in commercial and infrastructure projects.
Absolutely. We support volume pricing, stable production scheduling, and long-term supply agreements.
Yes. We offer flexible OEM/ODM services to support branding, packaging, and customized project requirements.
All products go through strict quality control and standardized testing to ensure consistent performance across batches.
We provide professional pre-sales consultation and responsive after-sales technical support for integration and deployment.
