StarTech.com USB serial adapter - RS422 - RS485 - Industrial - serial - 1 port

The ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation connects to a computer using USB and allows you to connect any RS-422 or RS-485 serial device via the provided DB9 port or hard-wired to the terminal block.

The USB to serial adapter features circuit isolation to ensure that sensitive controls and devices will not be damaged while connected, making it a viable solution for connecting costly industrial serial devices.

The RS422/485 Converter receives full power via the host USB connection, and provides power to the attached serial device without requiring an external power adapter. Designed to provide a durable serial solution, the USB to RS422/485 Converter is ruggedly constructed and can be mounted nearly anywhere.

Backed by a StarTech.com 2-year warranty and free lifetime technical support.

More from the Manufacturer

More from the Manufacturer

• Supports 4-wire RS422 and 2-wire RS485 applications


• Optical Isolation and Surge Protection (2500 Vrms)


• Supports DB9 and terminal block connector


• Compatible with both USB 2.0 and USB 1.1


• RS422/485 Baud rate up to 921.6 Kbps


• RS-485 mode supports Auto Transceiver Turn Around (ATTA)


• Provides one RS422/485 port while powering the device through USB