Industrial optoisolated (2000V) USB (type B) to RS-485 converter (3-way terminal block), power supply through USB port, housing type B (wide), DIN rail mount. The USB/RS485 converter is a cost-effective device for transfer serial data over USB. Connecting to a USB port on a computer or USB hub, this device instantly add serial communication ports to your system. By plugging the device into the USB port, it is automatically detected and installed...