Download USB-485M instruction sheet
This document covers wiring connections, driver installation, and usage of the USB-485M USB to RS-485 communication
adapter.
If you have problems viewing a PDF document or wish to save a PDF, right-click on the link to the document, select "Save Target As" or "Save As", and select the location on your computer where the file will be saved.
Click here for USB-485M drivers: https://support.automationdirect.com/products/usb485m.html