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RS232 to RS485/RS422 industrial isolated serial converter with external power supply

RS-232/485/422 interface converter: The main function is to realize the bidirectional mutual conversion between RS-232 signal and RS-422/485 signal. The series products are powered by serial port stealing or external power supply, which has small size, long distance, stable performance...

https://www.trans4data.com/RS232-to-RS485-RS422-industrial-isolated-serial-converter-with-external-power-supply.html

RS232 to RS485 industrial isolated serial converter with external power supply

RS-232/485 interface converter: The main function is to realize the bidirectional mutual conversion between RS-232 signal and RS-485 signal. The series products are powered by serial port stealing , which has small size, long distance, stable performance and other characteristics. At t...

https://www.trans4data.com/RS232-to-RS485-industrial-isolated-serial-converter-with-external-power-supply.html