MikroTik S-55DLC80D — 1.25 G SFP, 1550 nm, 80 km, Dual LC, Single-Mode

The MikroTik S-55DLC80D is a 1.25 G SFP transceiver module designed for long-distance single-mode fiber links up to 80 km. Operating at a 1550 nm wavelength, it features dual LC UPC connectors for reliable point-to-point fiber connectivity. With industrial-grade operating temperatures (–40 °C to +70 °C), the S-55DLC80D ensures stable performance in demanding environments. Compact and efficient, it’s an ideal fiber module for ISPs, enterprise backbones, and data center deployments requiring long-range connectivity.

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Description

The MikroTik S-55DLC80D is a professional-grade SFP transceiver module built for long-range fiber connections. Supporting data rates up to 1.25 Gbps, it operates on single-mode fiber (SMF) with a 1550 nm wavelength, providing link distances up to 80 km.

Equipped with dual LC UPC connectors, the module delivers reliable point-to-point connectivity for ISPs, data centers, and enterprise backbones. Its industrial-grade temperature tolerance (–40 °C to +70 °C) ensures stable operation even in harsh outdoor or equipment-room environments.

Compact, efficient, and fully compatible with MikroTik devices featuring SFP ports, the S-55DLC80D provides a cost-effective solution for extending networks over long fiber distances. Whether used for FTTH rollouts, ISP backbone links, or enterprise data connections, it guarantees long-lasting performance and easy integration.


Application

FTTH, Data centers, ISP backbone, Enterprise fiber links


Key Features

✔️ 1.25 Gbps SFP transceiver for long-distance fiber links
✔️ Supports single-mode fiber with up to 80 km reach
✔️ Operates at 1550 nm wavelength for extended range
✔️ Dual LC UPC connectors for stable fiber connections
✔️ Industrial-grade design (–40 °C to +70 °C) for harsh environments
✔️ Compatible with MikroTik devices featuring SFP ports
✔️ Compact form factor for easy deployment
✔️ Reliable and efficient for ISP and enterprise networks

Specifications

Specification Details
Brand MikroTik
Model / Product Code S-55DLC80D
Form Factor SFP
Data Rate 1.25 Gbps
Fiber Mode Single-mode
Wavelength 1550 nm
Connector Dual LC UPC
Max Distance 80 km
Operating Temperature –40 °C to +70 °C
Power Budget 24 dB (from datasheet)
Certifications & Approvals CE, RoHS
Package Contents 1 × SFP module
Warranty 1 year (as per MikroTik policy)

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