Add a serial RS422/RS485 port to your desktop computer or laptop via USB.

With the ICUSB422IS 1-Port Metal Industrial USB to RS422/RS485 Serial Adapter with Isolation, you can connect serial RS-422 or RS-485 devices to a computer through a USB port. You can use either the included DB9 port or the hardwired terminal block. The USB-to-serial adapter features circuit isolation to ensure that sensitive controls and devices are not damaged, making it a practical solution for connecting expensive serial devices in industrial settings. The RS422/485 adapter is powered entirely through the host connection and passes this power to the connected serial devices, eliminating the need for an external power adapter. The USB to RS422/485 adapter is designed as a durable serial solution, built robustly, and can be mounted almost anywhere.