Product Specifications
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode Overview
The MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode is a high-performance fiber optic transceiver designed for long-distance networking up to 20KM. It is widely used in ISP infrastructure, enterprise backbone networks, and building-to-building fiber connections where stable and interference-free communication is required.
It operates on a 1310nm wavelength and uses a dual LC connector interface for single-mode fiber links. The module is hot-swappable, allowing quick installation into compatible MikroTik routers, switches, and third-party SFP devices.
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode Price in Kenya
| Product | Price (KES) |
|---|---|
| MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode | 4,000 – 6,000 KES |
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode Specifications Table
| Specification | Details |
|---|---|
| Model | S-31DLC20D |
| Data Rate | 1.25 Gbps |
| Fiber Type | Single Mode (SMF) |
| Wavelength | 1310nm |
| Distance | Up to 20KM |
| Connector | Dual LC |
| Form Factor | SFP |
| DDM Support | Yes |
| Operating Temperature | -40°C to +70°C |
| Power Consumption | <1W |
| Installation | Hot-swappable |
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode Performance
The MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode delivers stable and efficient fiber connectivity over long distances when paired with quality single-mode fiber cables.
It is ideal for:
- ISP backbone fiber links
- Enterprise network uplinks
- Building-to-building connections
- CCTV and surveillance backhaul systems
It provides low latency, consistent throughput, and strong resistance to electromagnetic interference, making it suitable for mission-critical environments.
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode Compatibility and Features
- Works with MikroTik SFP-enabled routers and switches
- Compatible with standard 1.25G SFP ports
- Plug-and-play installation (hot-swappable)
- Supports Digital Diagnostic Monitoring (DDM)
- Uses standard LC duplex single-mode fiber
- Suitable for ISP and enterprise deployments
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode Design and Build
- Compact industrial-grade metal housing
- Lightweight and durable construction
- Designed for continuous 24/7 operation
- High reliability for telecom environments
- Wide operating temperature range for harsh conditions
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode Use Cases
- ISP fiber backbone networks
- Enterprise network uplinks
- Building-to-building fiber connectivity
- Data center interconnections
- CCTV and surveillance systems
- Campus-wide fiber deployments
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode Pros and Cons
| Pros | Cons |
|---|---|
| Supports long-distance 20KM fiber links | Requires single-mode fiber infrastructure |
| Stable 1.25G transmission performance | Limited to 1.25Gbps speed class |
| Compatible with MikroTik and other brands | Not suitable for multimode fiber |
| Supports DDM monitoring | Requires matched fiber pair setup |
| Low power consumption | Sensitive to dirty connectors |
| Hot-swappable design | Needs proper fiber termination |
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode FAQs
Is the MikroTik S-31DLC20D SFP (1.25G) Module compatible with other brands?
Yes, it works with most standard SFP-supported networking devices.
What is the maximum distance supported?
Up to 20 kilometers over single-mode fiber.
Does it support Gigabit Ethernet?
Yes, it supports 1.25Gbps optical transmission.
Is it plug-and-play?
Yes, it is hot-swappable and requires no configuration.
Can it be used in pairs?
Yes, it is typically deployed in matched pairs for point-to-point links.
MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode Conclusion
The MikroTik S-31DLC20D SFP (1.25G) Module 20KM Single Mode is a reliable and cost-effective fiber transceiver for long-distance networking in Kenya. With strong compatibility, stable performance, and support for up to 20KM links, it is ideal for ISP backbones, enterprise networking, and building-to-building fiber connections where reliability and uptime are critical.
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