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10/100/1000Base-T to 100Base-FX Single Fiber Ethernet Media Converter – NDAA Compliant

10/100/1000Base-T to 100Base-FX Single Fiber Ethernet Media Converter – NDAA Compliant

SKU:VMMC7275S-xSFx

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The VERSITRON VMMC7275S-xSFx Series provides a secure and cost-effective solution for extending Ethernet networks over single-mode fiber. Designed for government, defense, industrial, utility, and enterprise applications, this NDAA-compliant media converter seamlessly connects 10/100/1000Base-T copper networks to 100Base-FX fiber infrastructure using a single optical fiber.

Utilizing Wavelength Division Multiplexing (WDM) technology, the VMMC7275S-xSFx transmits and receives data over one strand of single-mode fiber, reducing cabling requirements while maintaining reliable long-distance network connectivity.

Its compact design, low power consumption, and support for transmission distances up to 80 km make it an ideal choice for network extension projects where security, reliability, and fiber efficiency are critical.



Product Highlights:

  • NDAA compliant
  • 10/100/1000Base-T copper to 100Base-FX fiber conversion
  • Single-fiber WDM technology
  • Auto-negotiation for speed and duplex settings
  • Auto-MDI/MDI-X support
  • Full- and half-duplex operation
  • Packet loss protection
  • Supports jumbo packets up to 1,600 bytes
  • Transmission distances up to 80 km
  • Low power consumption (<1W)
  • Compact form factor
  • Plug-and-play installation

Product Highlights

  • NDAA compliant
  • 10/100/1000Base-T copper to 100Base-FX fiber conversion
  • Single-fiber WDM technology
  • Auto-negotiation for speed and duplex settings
  • Auto-MDI/MDI-X support
  • Full- and half-duplex operation
  • Packet loss protection
  • Supports jumbo packets up to 1,600 bytes
  • Transmission distances up to 80 km
  • Low power consumption (<1W)
  • Compact form factor
  • Plug-and-play installation
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Reliable Ethernet Extension Over Single Fiber

The VMMC7275S-xSFx Series enables network administrators to extend Ethernet communications beyond the limitations of traditional copper cabling. By converting electrical Ethernet signals to optical transmission, the converter supports secure and reliable communication across long-distance fiber links while maintaining compatibility with existing network infrastructure. Single-fiber operation reduces installation costs and simplifies deployments in environments where fiber availability is limited or additional cabling is impractical.

WDM Technology for Maximum Fiber Efficiency

The VMMC7275S-xSFx utilizes integrated Wavelength Division Multiplexing (WDM) technology, allowing transmit and receive signals to operate simultaneously over a single strand of fiber.

Benefits include:

  • Reduced fiber infrastructure requirements
  • Lower installation costs
  • Simplified network expansion
  • Efficient utilization of existing fiber assets
  • Reliable full-duplex communications

This architecture is especially valuable in utility, transportation, military, and industrial networks where available fiber resources may be limited.

Trusted Fiber Networking Solutions Since 1958

For more than six decades, VERSITRON has delivered dependable fiber optic networking solutions for government, military, industrial, and commercial applications. The VMMC7275S-xSFx Series continues that tradition by providing secure, long-distance Ethernet connectivity in a compact and reliable platform.

Contact VERSITRON for pricing, application assistance, or deployment guidance for your fiber networking project.

Copper Interface

  • 10/100/1000Base-T Ethernet
  • Shielded RJ-45 connector
  • UTP cable distance up to 100 meters
  • Auto-negotiation
  • Full- or half-duplex operation

Fiber Interface

  • 100Base-FX
  • Single-mode fiber
  • Single-fiber WDM operation
  • ST simplex connector
  • Available distances:
    • 20 km
    • 40 km
    • 80 km

Network Performance

  • Store-and-forward switching
  • Straight-through switching support
  • 2K MAC address table
  • 64 KB packet buffer
  • Jumbo packet support up to 1,600 bytes

Power

  • Input: 5–24 VDC
  • Power consumption: less than 1 watt

Environmental

  • Operating temperature: 0°C to 70°C
  • Storage temperature: -40°C to 80°C
  • Humidity: 0–95% non-condensing

Compliance

  • NDAA compliant
  • FCC Part 15 Class B
  • CISPR 22 Class B
  • IEEE 802.3, 802.3u, 802.3x, and 802.3z compliant

Key Networking Features

The VMMC7275S-xSFx Series includes advanced networking capabilities designed to ensure stable and efficient data transmission:

Auto-Negotiation

  • Automatically detects and configures the optimal Ethernet speed and duplex settings for connected devices

Auto-MDI/MDI-X

  • Eliminates the need for crossover cables by automatically identifying cable configurations.

Flow Control Support

  • Supports IEEE 802.3x flow control in full-duplex mode and back-pressure flow control in half-duplex mode for improved traffic management.

Store-and-Forward Architecture

  • Provides packet verification prior to forwarding, helping maintain network integrity and reducing transmission errors.
Model Fiber Type Distance Connector RFQ
VMMC7275S-2SFA Single-Mode 20 km ST
VMMC7275S-2SFB Single-Mode 20 km ST
VMMC7275S-4SFA Single-Mode 40 km ST
VMMC7275S-4SFB Single-Mode 40 km ST
VMMC7275S-8SFA Single-Mode 80 km ST
VMMC7275S-8SFB Single-Mode 80 km ST

Designed for Secure Government and Industrial Networks

As an NDAA-compliant networking solution, the VMMC7275S-xSFx Series is well suited for deployments that require trusted communication infrastructure.

Typical applications include:

  • Government facilities
  • Military installations
  • Critical infrastructure networks
  • Utility and power systems
  • Transportation networks
  • Manufacturing facilities
  • Campus LAN extensions
  • Remote equipment connectivity
  • Security and surveillance networks
  • Industrial control systems
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We offer free and unlimited telephone, email, and LiveChat technical support to assist you with your fiber project planning, along with after-sale support for installation and operation of your equipment.
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Life Time Warranty

NDAA / TAA Compliant

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