This particular USB to RS485/422 converter is designed with a high performance quality processor chip and conversion circuitry which makes it one of the most reliable adapters on the market. It easily lets you connect any RS485 or RS422 device directly to your computer’s USB port, without experiencing any troubles like computer freeze, IO problems or any other driver problems.
This converter is powered from the computer’s USB port so no additional external power source is needed. The RS485/422 end is a standard 9-pin D-sub connector for easy connection of cables or single wires.
After installing the included drivers and connecting the converter to your computer’s USB port, it will show up as a virtual serial COM port in Windows Device Manager where you can manage and configure it like if it was a standard built-in serial COM port.
It is build around the high-end quality chip FT232BL from FTDI Semiconductors which is one of the best and most reliable USB to RS485 / RS422 converter processors on the market.