The MikroTik S-55DLC80D is a high-performance 1.25G SFP transceiver module engineered for long-distance data transmission over single-mode fibre (SMF). Built for demanding environments, this industrial-grade module provides reliable connectivity for backbone networks and data centres.
Technical Specifications
- Product Code: S-55DLC80D
- Form Factor: SFP
- Data Rate: 1.25 Gbps
- Maximum Distance: 80 km
- Wavelength: 1550 nm
- Connector: Dual LC UPC
- Media Type: Single-Mode Fibre (SM)
- Operating Temperature: -40°C to +85°C (Industrial Grade)
Key Features
- Extended Reach: Designed for high-speed, long-distance links of up to 80 km, making it ideal for interconnecting remote sites.
- Industrial Reliability: Built to operate in a wide temperature range (-40°C to +85°C), ensuring stability in both indoor and harsh outdoor deployments.
- Broad Compatibility: Fully compatible with all MikroTik hardware featuring SFP or SFP+ cages, as well as most standard-compliant networking equipment.
- Efficient Design: Features low power consumption and supports Digital Optical Monitoring (DOM/DDM) for real-time diagnostic insight into operating conditions.
Note: While the module is tested for an ambient temperature range of -40°C to +70°C for performance certification, it is rated for full industrial operation up to +85°C.





