Catalog > Internet of Things (IOT) Related Products > More Platforms XBEE-UART to RS485 Interface Card XBEE-UART to RS485 Interface Card ITE XBEE SOCKET UART TO RS485 XBEE-UART to RS485 Interface Card for the Powerline Communication board 154.99 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview UART to RS485 interface card for the Powerline Communication board. This is a small board that plugs into the XBee socket on the PLC and grants the board a RS485 interface.