Black Box Transceiver/Media Converter

Part No. LMC270A-SM-20K-SC

by Black Box Corporation

Black Box Transceiver/Media Converter

1 x Network (RJ-45) - 1 x SC Ports - DuplexSC Port - Single-mode - Fast Ethernet - 10/100Base-T - 20 km (12.43 Mile) - Power Supply - Rail-mountable

Part No. LMC270A-SM-20K-SC

by Black Box Corporation

$537.99
General Information
ManufacturerBlack Box Corporation
Manufacturer Part NumberLMC270A-SM-20K-SC
Brand NameBlack Box
Product NameTransceiver/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 TypeTransceiver/Media Converter
Interfaces/Ports
Total Number of Ports2
Network (RJ-45)Yes
Number of Network (RJ-45) Ports1
Number of SC Ports1
SC Port TypeDuplex
Media & Performance
Media Type Supported
  • Twisted Pair
  • Optical Fiber
Fiber Mode SupportedSingle-mode
Maximum Distance Supported20 km (12.43 Mile)
Network & Communication
Ethernet TechnologyFast Ethernet
Network Technology10/100Base-T
Power Description
Power SourcePower Supply
Physical Characteristics
Form FactorRail-mountable
Height4.30" (109.22 mm)
Width1" (25.40 mm)
Depth2.80" (71.12 mm)
Weight (Approximate)8 oz (226.80 g)
Miscellaneous
Package Contents
  • Transceiver/Media Converter
  • Mounting Kit
Environmentally FriendlyYes
Environmental Compliance
  • Restriction of Hazardous Substances (RoHS)
  • Waste Electrical and Electronic Equipment Directive (WEEE)
Country of OriginTaiwan
TAA CompliantYes
ConditionNo
UPC822088109198
Warranty
Limited Warranty1 Year