MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

Product Key Features – MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

• 1.25G SFP transceiver module for long-distance fiber connections

• Supports single-mode fiber (SMF) with duplex LC connector

• Up to 20 km transmission range over 1310 nm wavelength

• Compatible with all MikroTik SFP ports and industry-standard devices

• Hot-swappable for quick, non-disruptive installations

• Digital diagnostics monitoring (DDM) support

• Low power consumption for energy-efficient operation

• Plug-and-play integration into MikroTik switches and routers

• Built to meet telecom and enterprise networking standards

• Ideal for point-to-point fiber links, WISPs, and data centers

Long-Distance Fiber Connectivity – MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

The MikroTik S-31DLC20D is a high-quality SFP transceiver module designed for long-range single-mode fiber (SMF) applications. Operating at a 1310 nm wavelength, it provides reliable data transmission up to 20 kilometers, making it ideal for linking remote buildings, network sites, or extending ISP backbone infrastructure.

Reliable 1.25G Transmission – MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

With a maximum data rate of 1.25 Gbps, this module supports smooth and stable communication across demanding networking environments. It is fully compatible with Gigabit Ethernet and Fast Ethernet protocols, providing consistent throughput for enterprise and service provider networks.

LC Duplex Interface – MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

The module features a duplex LC connector, the industry-standard interface for fiber optics, ensuring secure connections with minimal signal loss. It integrates effortlessly into MikroTik and third-party networking equipment with standard SFP slots, offering seamless upgrades or replacements.

Hot-Swappable Design – MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

Engineered for hot-swappable installation, the S-31DLC20D can be inserted or removed without powering down your device, reducing downtime and simplifying maintenance in live network environments. This makes it ideal for technicians working in enterprise or carrier-grade setups.

DDM Support for Monitoring – MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

With Digital Diagnostics Monitoring (DDM) support, the module allows real-time monitoring of temperature, voltage, laser bias current, optical power output, and receive levels. This enables administrators to detect and address issues proactively, enhancing network reliability.

Compatible and Energy Efficient – MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

Fully compatible with all MikroTik SFP-enabled routers and switches, the module also works with most standard networking hardware from other vendors. Its low power consumption ensures minimal heat output and energy cost, making it an efficient option for high-density deployments.

Ideal for Enterprise and ISP Use – MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

Whether you're connecting data centers, interlinking offices, or expanding ISP infrastructure, this module is built to perform. Its 20 km range and stable Gigabit performance suit a wide range of scenarios, including fiber backhaul, building-to-building links, and remote network extensions.

Why Choose the MikroTik S-31DLC20D 1.25G 20Km Single Mode SFP Module

The MikroTik S-31DLC20D offers reliable long-distance fiber connectivity in a compact, plug-and-play format. With Gigabit speed, standard LC connectors, and DDM capabilities, it’s a dependable choice for businesses, ISPs, and network integrators needing stable and efficient point-to-point fiber communication. Its compatibility, performance, and durability make it a trusted component in any professional fiber setup.