Fiber Media Converter 10/100M 1310nm Dual Fiber Single Mode 20KM SC Interface 1 FX port & 2 RJ45 ports

10/100M fiber media converter with 1310nm dual fiber SC interface, 20km single-mode support, and 1 FX + 2 RJ45 ports for Ethernet extension.

SKU FMC-100SD-12-20SC Category
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The 10/100M Fiber Media Converter is a reliable network conversion device designed to extend Ethernet signals over long distances using single-mode optical fiber. It converts 10/100Mbps electrical Ethernet signals to optical signals via a 1310nm dual-fiber SC interface, enabling stable transmission up to 20km over OS2 single-mode fiber.

Equipped with 1 fiber port (FX) and 2 RJ45 Ethernet ports, this media converter provides flexible networking options for point-to-point connections, surveillance systems, and enterprise network extensions. It ensures stable performance, low latency, and high immunity to electromagnetic interference, making it ideal for industrial and telecom environments.

Data Rate10/100 Mbps
Optical Wavelength1310nm
Fiber TypeSingle-mode (OS2)
Transmission DistanceUp to 20km
Fiber InterfaceSC Dual Fiber (TX/RX)
Ethernet Ports2 × RJ45 (10/100M)
Optical Port1 × FX
Operation ModeFull/Half Duplex Auto Negotiation
Network StandardIEEE 802.3 / 802.3u
Power SupplyDC Adapter (typically 5V/12V optional)
InstallationPlug and Play
Housing MaterialMetal / Industrial Grade
Operating Temperature-20°C to +60°C
ComplianceRoHS
  • 10/100Mbps adaptive Ethernet transmission
  • 1310nm wavelength for stable long-distance communication
  • Supports up to 20km over single-mode fiber
  • Dual-fiber SC interface (TX/RX separation)
  • 1 FX optical port + 2 RJ45 Ethernet ports
  • Auto-negotiation for speed and duplex mode
  • MDI/MDI-X auto crossover support
  • High EMI resistance for industrial environments
  • Plug-and-play installation, no configuration required
  • Low power consumption and stable performance
  • RoHS compliant environmentally safe design
  • Fiber-to-Ethernet network extension
  • CCTV surveillance systems
  • Campus and enterprise network interconnection
  • Industrial automation networks
  • Telecom access and distribution systems
  • ISP last-mile fiber access solutions

We support OEM customization including fiber interface types (SC/FC/ST), single fiber or dual fiber versions, Ethernet port configurations, power supply options (AC/DC), housing design, and branding/logo printing. Custom packaging and project-based configurations are also available.

Q1: What is the main function of this fiber media converter?
A: It converts Ethernet electrical signals into optical signals for long-distance transmission over fiber.

Q2: What is the maximum transmission distance?
A: It supports up to 20km over single-mode fiber at 1310nm wavelength.

Q3: Why does it have 2 RJ45 ports?
A: It provides flexible networking options, such as cascading or connecting multiple Ethernet devices.

Q4: What type of fiber is required?
A: It requires single-mode OS2 fiber with dual SC connectors for TX and RX.

Q5: Does it require configuration?
A: No, it is a plug-and-play device with auto-negotiation support.