BLACK BOX 

BLACK BOX LMC253A-ST FAST ETHERNET MODE CONVERTER 100-MBPS MULTIMODE FIBER TO 100-MBPS MULTIMODE FIBE

Mfg Part Number:  LMC253A-ST  
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Price: $609.04 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Aug 27, 2026
No Sales Tax except these states
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Functions as an extension tool, enabling the extension of achievable distances over a single port by creating a second 100Mbps 1300nm multimode port, similar to the role of a repeater.

Black Box's FlexPoint Mode Converters offer a versatile and budget-friendly solution, serving as standalone converters that can seamlessly evolve into a chassis-based system. They ensure top-notch flexibility and reliability for your growing multimedia LAN.

This system's remarkable adaptability and diverse functionalities make it a perfect fit for networks undergoing continual upgrades and modifications.

Customize the system to match your specific needs. As your LAN expands, effortlessly mount your converters on the wall, utilize the FlexPoint 5-Position Rackmounting Kit, or opt for the FlexPoint Power Chassis. The chassis accommodates up to 14 converters and supports single or dual AC/DC power supplies, ensuring adaptability and scalability.

Main Specification
General Information
Manufacturer Black Box Corporation
Manufacturer Part Number LMC253A-ST
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Line FlexPoint
Product Name FlexPoint Transceiver/Media Converter
Product Type Transceiver/Media Converter
Interfaces/Ports
Total Number of Ports 2
Number of ST Ports 2
ST Port Type Duplex
Media & Performance
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
Fiber Optic Cable Wavelength 1300 nm
Maximum Distance Supported 5 km
Network & Communication
Ethernet Technology Fast Ethernet
Network Technology 10/100Base-X
Power Description
Power Source Power Supply
Frequency 60 Hz
Frequency 50 Hz
Physical Characteristics
Form Factor Rack-mountable
Form Factor Wall Mountable
Form Factor Standalone
Form Factor DIN Rail Mountable
Height 1"
Width 3"
Depth 4"
Weight (Approximate) 6.40 oz
Miscellaneous
Certifications & Standards CE
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Country of Origin United States
TAA Compliant Yes
Warranty
Limited Warranty 2 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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