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RS232 to RS422 Converters

SerialComm's high quality RS232 to RS422 converter products include free worldwide shipping or same day express from NJ. and CA.  Our RS232 to RS422 converters can be used for any application whether it is for commercial, industrial or critical. If you need protection, reliability, and power efficiency at low prices we have the solution and we back our products with a 30 day risk-free money back guarantee and 5 year replacement warranty.  Our RS232 to RS422 adapters come in a number of varieties and form factors including port powered, externally powered, opto-isolated as well.   SerialComm is committed to providing the best customer support possible with 24 hour telephone, live chat and email support.  Our converters provide a safe and easy solution for your data communication requirements.

  • The CON-422-PE9 is a high quality port powered bi-directional RS232 to RS422 converter with 15KV ESD and 600W surge protection in a 9 pin format.  This converter features two terminal blocks, one for rugged applications and the other with optional selectable built-in 120 Ohm  termination for maximum flexibility and reliability.  Operates reliably from 300 to 115.2K bps.

  • The CON-422-PIE is a industrial-grade high quality port powered or external powered bi-directional RS232 to RS422 converter with 15KV ESD and 600W surge protection in a 9 pin format.  This converter is either port powered or 5V external 5V powered. This converter is ideal if you do not know if port power will work in your application.  Operates reliably from 300 to 115.2K bps.

  • 25 Pin RS232 to RS422 Converter

    Model: CON-422-PE25 Price: $24.95

    Data Sheet PDF

    The CON-422-PE25 is a high quality port powered bi-directional RS232 to RS422 converter with 15KV ESD and 600W surge protection in a 25 pin format.  Operates reliably from 300 to 115.2K bps.

  • Industrial RS232 to RS485/RS422 Converter

    Model: CON-485/422-PI9 Price: $25.95

    Data Sheet PDF

    The CON-485/422-PI9 is a high quality industrial-grade port powered bi-directional RS232 to RS485 or RS422 converter with 15KV ESD and 600W surge protection in a 9 pin format.  This converter features an optional terminal block with selectable built-in 120 Ohm termination.  Operates reliably from 300 to 115.2K bps.

  • The CON-485/422-EE9 is a high quality industrial-grade standalone, panel, or rack mounted externally powered bi-directional opto-isolated RS232 to 2-wire RS485 or 4-wire RS422 converter with 15KV ESD and 600W surge protection in a 9 pin or RJ45 format.  This converter features a terminal block with selectable built-in optional 120 Ohm termination.  The unit is externally powered so you do not have to worry about your RS232 device's ability to port power the converter.  The converter features optical isolation which provides effective protection for your devices from voltage surges, ground loop conditions, and noise problems. .  Operates reliably from 0 to 115.2K bps.

  • The CON-485/422-EE4 is a high quality industrial-grade standalone, panel, or rack mounted externally powered opto-isolated bi-directional RS232 to 4-wire RS485 or 4-wire RS422 converter with 15KV ESD and 600W surge protection in a 9 pin or RJ45 format.  This converter features an optional terminal block with selectable built-in optional 120 Ohm termination.  The unit is externally powered so you do not have to worry about your RS232 device's ability to port power the converter.  The converter features optical isolation which provides effective protection for your devices from voltages surges, ground loop conditions and noise problems.  Operates reliably from 0 to 115.2K bps.

  • The CON-485/422-REP is a rugged industrial-grade high quality external powered bi-directional 3KV isolated RS232 to RS422 or RS485 converter with 15KV ESD and 600W surge protection.  It is also a  bidirectional RS485 to RS422 converter or RS485 or RS422 isolator / repeater.  This is our most versatile serial converter with DC input from 12V to 36V or AC input from 100VAC to 240VAC.  This converter comes with built-in terminal blocks and housed in a steel case.  Operates reliably from 300 to 115.2K bps.

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Our ISO-9001:2015 Quality Management System with a scope of "Design, Sales and Distribution of Data Communication Products and IT Support Services" was certified by world-class TÜV Rheinland of North America.

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