Entry-level industrial 10/100BaseT(X)-to-100BaseFX media converters


Multi-mode or single-mode, with SC or ST fiber connector Link Fault Pass-Through (LFPT) DIP switches to select FDX/HDX/10/100/Auto/Force


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The IMC-21 industrial media converters are entry-level 10/100BaseT(X)-to-100BaseFX media converters designed to provide reliable and stable operation in harsh industrial environments. The converters are a cost-effective solution that run on either a 12 or 48 VDC power input and can operate reliably in temperatures ranging from -10 to 60°C. The rugged hardware design ensures that your Ethernet equipment can withstand demanding industrial conditions. The IMC-21 converters are easy to mount on a DIN rail or in distribution boxes.

Additional information

Input Current

Input Voltage

Overload Current Protection


Operating Temperature

-40 to 75°C (-40 to 167°F)





Warranty Period





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We understand that it can be difficult to find the right products for your needs. That’s why our dedicated customer support team is available to assist you in any way possible. Whether you need help selecting the best product for your application or more information on a particular device, our knowledgeable staff is here to provide you with the answers you need. Contact us today for more information about how we can help you get the products and support you need!

Product Brand

Moxa provides quality and dependable products designed to meet the rigorous demands of harsh operating environments. They specialize in machine control and networking solutions for railway systems, factory automation networks, power automation systems, and more. Their award-winning technology is proof of their commitment to providing secure products with maximum uptime – perfect for any industrial application.

IMC-21 Series

A series refers to a collection of related products or components designed to work together seamlessly, typically within a specific industry or application. These series often share similar features and functionalities, ensuring compatibility and ease of integration for users.

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Name Type Version Release Date
Datasheet for IMC-21 Series
741.4 KB
Datasheet v1.3 Jan 11, 2022 Jan 11, 2022
QIG for IMC-21 Series
2.1 MB
QIG v5.0 May 04, 2021 May 04, 2021
2D CAD for IMC-21 10/100M
492.8 KB
2D CAD May 17, 2016 May 17, 2016
2D CAD for IMC-21 10M
283.9 KB
2D CAD May 17, 2016 May 17, 2016
2D CAD for IMC-21-SC TOP
480.6 KB
2D CAD May 17, 2016 May 17, 2016
2D CAD for IMC-21 PCBA
262.9 KB
2D CAD May 17, 2016 May 17, 2016
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