MikroTik S-31DLC20D SFP Module – 1.25G Single-Mode | Dual LC | 20km | 1310nm

The MikroTik S-31DLC20D is a high-quality 1.25G SFP (Small Form-Factor Pluggable) module designed for reliable long-distance single-mode fiber connections. Ideal for use in enterprise networks, ISPs, data centers, or campus backbones, this module ensures stable and fast optical communication over long-range links.

Operating at a 1310nm wavelength, the S-31DLC20D supports up to 20km transmission distance, making it suitable for connecting buildings, remote cabinets, or distant network segments. It features dual LC fiber connectors, providing a secure and standardized interface with most fiber optic patch cables.

The module is fully hot-pluggable and works seamlessly with MikroTik devices and other networking hardware that supports standard SFP ports. It supports 1.25Gbps speeds, ideal for Gigabit Ethernet and other data transmission protocols.

Whether you’re extending your network across long distances or upgrading to fiber infrastructure, the S-31DLC20D offers reliable performance at a competitive price point.

✅ Key Features:

• Model: S-31DLC20D

• Data Rate: 1.25Gbps

• Fiber Type: Single-mode

• Connector: Dual LC

• Wavelength: 1310nm

• Transmission Distance: Up to 20km

• Hot-Pluggable: Yes

• Compatibility: MikroTik and standard SFP ports

• Form Factor: SFP

• Use Case: Long-range fiber connectivity