TP-Link Omada TL-FC111B-20 Bi-Directional WDM Fiber Media Converter 100 Mbps SC Single-mode 20km
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About This Item
- 100 Mbps data transfer rate with auto-negotiation and flow control support
- Bi-directional WDM technology for up to 20km over single-mode fibre
- SC fibre optic connector and RJ-45 Ethernet port
- Supports 10BASE-T and 100BASE-T copper Ethernet cabling
- Compact black design with LED indicators for activity, link, and power
- External power adapter included
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TP-Link Omada – Extend Your Network Reach
We offer the TP-Link Omada TL-FC111B-20 Bi-Directional WDM Fiber Media Converter 100 Mbps SC Single-mode 20km for reliable network extension. This unit is ideal for businesses needing to bridge distances between network segments. It efficiently converts electrical signals to optical, supporting connections up to 20 kilometres. This can significantly reduce cabling costs in larger installations.
Core Connectivity Details
| Metric | Spec. |
|---|---|
| Data Rate | 100 Mbps |
| Fibre Port | SC Single-mode |
| Max Distance | 20 km |
| Wavelength | TX 1310nm / RX 1550nm |
| Power | 5V 0.6A |
| Colour | Black |
Streamlined Single-Fibre Operation
This media converter utilises WDM (Wavelength Division Multiplexing) technology. This means it can send and receive data over a single fibre optic cable. In practice, this halves your fibre cabling requirements. It transmits at 1310nm and receives at 1550nm.
Robust 100 Mbps Performance
The TL-FC111B-20 maintains a consistent 100 Mbps data transfer rate. It supports both 10BASE-T and 100BASE-T copper ethernet. This ensures compatibility with common network equipment. Auto-negotiation and flow control contribute to stable data flow.
Remote Network Bridging
Achieve network links over substantial distances with this converter. It supports a maximum transfer distance of 20,000 metres (20 km). This is particularly useful for campus environments or distributed office setups. The single-mode fibre structure is designed for these extended runs.
Simple Installation and Monitoring
This unit is designed for straightforward deployment. It can function as a standalone device. Alternatively, it integrates with TP-Link’s TL-FC1420 rack system. LED indicators for activity, link, and power provide instant status updates. Auto MDI/MDI-X simplifies cable connections.
Before You Order
- Confirm your existing network infrastructure operates at 100 Mbps.
- Ensure you have compatible single-mode SC fibre optic cabling.
- Verify the need for bi-directional WDM technology for single-fibre use.
- Note that this unit requires a paired TL-FC111A-20 at the other end.
Frequently Asked Questions
Q: What type of fibre cable does this converter use?
A: It uses single-mode fibre with an SC connector.
Q: Can I use this for Gigabit Ethernet?
A: No, this model supports a maximum data transfer rate of 100 Mbps.
Q: Does it need a power adapter?
A: Yes, an external power adapter is included.
Q: What is WDM technology?
A: WDM allows data to be sent and received over a single fibre strand.
Q: Is this converter compatible with other brands?
A: It is designed to work with a paired unit, such as the TL-FC111A-20.
The Bottom Line
The TP-Link Omada TL-FC111B-20 Bi-Directional WDM Fiber Media Converter 100 Mbps SC Single-mode 20km is a practical choice for extending 100 Mbps networks over long distances using a single fibre. It’s built for reliability and ease of use in commercial settings. Warranty cover varies by product, so please contact us to confirm.
| Network | |
|---|---|
| Data transfer rate | 100 Mbit/s |
| Flow control support | Yes |
| Auto-negotiation | Yes |
| Cable types supported | Cat3, Cat4, Cat5, Cat5e |
| Copper ethernet cabling technology | 10BASE-T, 100BASE-T |
| Fiber ethernet cabling technology | 100BASE-FX |
| Networking standards | IEEE 802.3, IEEE 802.3i, IEEE 802.3x |
| Duplex system | Full, Half |
| Auto MDI/MDI-X | Yes |
| Maximum data transfer rate | 100 Mbit/s |
| Fiber optic connector | SC |
| Performance | |
| Maximum transfer distance | 20000 m |
| Fiber mode structure | Single-mode |
| Fiber cable diameters supported (core/cladding) | 9/125 µm |
| Flow control support | Yes |
| Auto-negotiation | Yes |
| Features | |
| LED indicators | Activity, Link, Power |
| Product colour | Black |
| Internal | No |
| Ports & interfaces | |
| Connectivity technology | Wired |
| Ethernet LAN (RJ-45) ports | 1 |
| Fiber ports quantity | 1 |
| Fiber optic connector | SC |
| Power | |
| Output voltage | 5 V |
| Output current | 0.6 A |
| External power adapter | Yes |
| Weight & dimensions | |
| Width | 94.5 mm |
| Depth | 73 mm |
| Height | 27 mm |
| Package depth | 204 mm |
| Package width | 165 mm |
| Package height | 65 mm |
| Package weight | 360 g |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 50 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 10 - 90% |
| Storage relative humidity (H-H) | 5 - 90% |
| Packaging data | |
| Package depth | 204 mm |
| Package width | 165 mm |
| Package height | 65 mm |
| Package weight | 360 g |
| Technical details | |
| Maximum transfer distance | 20000 m |
| Fiber mode structure | Single-mode |
| Fiber cable diameters supported (core/cladding) | 9/125 µm |
| Internal | No |
| Data transfer rate | 100 Mbit/s |
| Harmonized System (HS) code | 85176990 |
| Compliance certificates | RoHS |
| Indication | |
| LED indicators | Activity, Link, Power |
| Design | |
| LED indicators | Activity, Link, Power |
| Product colour | Black |
| Certification | FCC, CE |
| Internal | No |
| Colour | |
| Product colour | Black |
| Certificates | |
| Certification | FCC, CE |
| Compliance certificates | RoHS |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| Identifiers | |
| Distributor SKUs | CLFC111B-20 |
| Additional EANs | 6935364010997 |

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