i
This website uses cookies to offer you the best user experience and to permanently improve our online services. By continuing to use this website you agree to the use of cookies.
Products / Media Converters / Current Loop Converters

Current loop (TTY) converters

Integrating serial data with 20mA current loop
20 mA Current loop (TTY) converter by Westermo.

The Westermo range of industrial current loop converters provides a solution for point to point applications where RS-232 data needs transmitting over 20mA current loop. Our current loop converters can be set to either active or passive on both the transmitter and receiver and allow transmission up to 6km. Designed for use in harsh environments, the Westermo RS-232 to 20mA current loop converters ensure communications over long distances and in environments with high levels of interference.

(Showing all products)
20 mA Current loop converter Westermo MD-21.

MD-21 AC

20 mA Current loop converter
1 x 20 mA current loop up to 19.2 kbit/s
2 x RS-232 up to 19.2 kbit/s

VIEW PRODUCT
20 mA Current loop converter Westermo MD-21.

MD-21 DC

20 mA Current loop converter
1 x 20 mA current loop up to 19.2 kbit/s
2 x RS-232 up to 19.2 kbit/s

VIEW PRODUCT
Whitepaper on the 4 cornerstones of reliable mission-critical networks.

The 4 cornerstones of reliable networks

Learn the recipe for designing, implementing and maintaining a truly robust and resilient industrial network with this white paper.

Get your free copy

Jennifer Mooney-Perrotta

Customer service, Westermo North America

Ask me about our Current Loop Converters

Please enter a message

Please enter a valid email

Please enter a valid phone number

Contact Details

Please enter your email to download the file


Thank you! An email is on its way to your inbox.

Something went wrong! Please try again later.