USB to RS485 Interface Converter
The USB-2-RS485 device is a USB to RS485 interface converter. It adds a standard 2-wire half-duplex RS485 bus interface to computers with a USB interface.
This device is supported by all major operating systems: Windows, Linux, Mac OS X, and Android.
A virtual COM port driver is included, that is, the RS485 interface can be accessed as a standard serial COM port e.g. using any terminal program like HyperTerminal (supplied with all versions of Microsoft Windows).