Black Box Transceiver/Media Converter - LMC270A-SM-20K-SC

    Product form
    • Black Box Corporation

    Black Box Transceiver/Media Converter - LMC270A-SM-20K-SC

      General Information Manufacturer: Black Box Corporation Manufacturer Part Number: LMC270A-SM-20K-SC Manufacturer Website Address: http://www.blackbox.com Brand Name: Black Box Product Name:... Read more

      Direct Ship From Manufacturer, Lead Time May Apply.

      $359.20

      Business-to-Business Sales Only
      We sell exclusively to businesses, government agencies, educational institutions, organizations, and U.S. military bases within the United States. A valid business email address is required.

        • Need Presales Support? Contact Sales at 877-712-2230 or sales@itosolutions.net.
        • Warranty by Manufacturer
          Have a question on this product? Fill out the form below.
        Send us a message!

        SKU: 681A58
        Barcode: 0822088109198

        General Information

      • Manufacturer: Black Box Corporation
      • Manufacturer Part Number: LMC270A-SM-20K-SC
      • Manufacturer Website Address: http://www.blackbox.com
      • Brand Name: Black Box
      • Product Name: Transceiver/Media Converter
      • Marketing Information:

        Keep critical networks connected in demanding industrial environments where standard networking equipment cannot withstand extreme conditions. These hardened Fast Ethernet media converters extend 10/100 Mbps copper Ethernet over fiber, helping organizations increase network reliability, overcome distance limitations, and maintain connectivity in manufacturing facilities, utilities, transportation systems, security networks, energy sites, and outdoor installations.

        Designed for harsh environments, these industrial-grade converters enable copper-to-fiber migration while delivering the durability needed for challenging operating conditions. Multimode models provide cost-effective fiber connectivity for distances up to 2 km, making them ideal for factory floors, warehouses, and large facilities. Single-mode models extend network traffic up to 20 km, enabling dependable communication between remote buildings, substations, industrial control systems, and distributed infrastructure.

        Fiber connectivity improves network stability by reducing exposure to electromagnetic interference, electrical noise, and grounding issues commonly found in industrial settings. Available with either SC or ST fiber interfaces, these converters provide flexible deployment options to match existing fiber infrastructure while supporting long-term network expansion.

        Whether extending surveillance systems, industrial automation networks, remote monitoring equipment, or facility-wide Ethernet connectivity, these rugged media converters help deliver greater uptime, improved reliability, and expanded network reach where dependable communications are essential.


      • Product Type: Transceiver/Media Converter
      • Interfaces/Ports

      • Total Number of Ports: 2
      • Network (RJ-45): Yes
      • Number of Network (RJ-45) Ports: 1
      • Number of SC Ports: 1
      • SC Port Type: Duplex
      • Media & Performance

      • Media Type Supported:
        • Twisted Pair
        • Optical Fiber

      • Fiber Mode Supported: Single-mode
      • Maximum Distance Supported: 20 km
      • Network & Communication

      • Ethernet Technology: Fast Ethernet
      • Network Technology: 10/100Base-T
      • Power Description

      • Power Source: Power Supply
      • Physical Characteristics

      • Form Factor: Rail-mountable
      • Height: 4.3"
      • Width: 1"
      • Depth: 2.8"
      • Weight (Approximate): 8 oz
      • Miscellaneous

      • Package Contents:
        • Transceiver/Media Converter
        • Mounting Kit

      • Environmentally Friendly: Yes
      • Environmental Compliance:
        • Restriction of Hazardous Substances (RoHS)
        • Waste Electrical and Electronic Equipment Directive (WEEE)

      • Country of Origin: Taiwan
      • TAA Compliant: Yes
      • Warranty

      • Limited Warranty: 1 Year
      • Recently viewed products

          © 2026 ITO Solutions, Inc., Powered by Shopify

            • Amazon
            • American Express
            • Apple Pay
            • Discover
            • Google Pay
            • Mastercard
            • PayPal
            • Shop Pay
            • Visa