The MikroTik HS-31DLC20D is an industrial-grade 1G/2.5G SFP transceiver designed for long-distance single-mode fiber connections up to 20 km. Using a standard 1310nm wavelength and Duplex LC connector, it provides a simple and affordable upgrade for networks that need additional bandwidth while preserving existing fiber infrastructure.

Built-in Digital Diagnostic Monitoring (DDM) enables real-time monitoring of optical power, voltage, temperature, and laser bias current, helping simplify troubleshooting and preventative maintenance. Designed for backbone links, campus networks, industrial deployments, and ISP infrastructure, the HS-31DLC20D delivers dependable performance for both Gigabit and 2.5 Gigabit applications.

Key Features

• Supports 1G and 2.5G Ethernet
• Duplex LC connector
• Single-mode fiber transceiver
• 1310nm wavelength
• Supports fiber links up to 20 km
• Built-in Digital Diagnostic Monitoring (DDM)
• Industrial-grade design
• Compatible with standard SFP ports
• Ideal for enterprise, campus, industrial, and ISP networks