Serial Converters & Surge Protection

Moxa Bi-directional converters convert RS232 to RS422/RS485 & convert RS422/RS485 back to RS232 plus provide surge protection for a single serial port or serial device. Industrial Serial RS232/RS422/RS485 to Fiber models available. Industrial Optical Isolation models with various connectors are available for added reliability. Industrial Serial Repeaters are also available to extend the RS422/RS485 transmission distances.


A52/A53 SeriesRS232 to RS422/485 Bi-directional Converters

A60 SeriesRS232 Surge Protection

TCC-80 SeriesHigh-Speed Isolated Serial Port Powered RS-232 to RS-422/485 Converter

TCC-82 SeriesSerial Port Powered RS232 4-channel Optical Isolator

TCC-100 SeriesRS232 to RS422/RS485 Industrial Bi-directional Converter (Din Rail Mountable)

TCC-120 SeriesRS422/RS485 Industrial Repeaters (Din Rail Mountable)

Serial Converter Power Supplies

For dealer/reseller/quantity pricing please call our staff at 800-222-0172
or log in to the Preferred Partner Pricing Program by clicking here.