Catalog > Consumer Electronics > Kits > Various Kits RS232 to RS485 Convertor Board RS232 to RS485 Convertor Board BDD RS-232 TO RS-485 CONVERTOR RS232 TO RS485 CONVERTOR BOARD. CONVERT TXD AND RXD TO 2 LINE BALANCE SEMIDUPLEX RS485 SIGNAL. DB9 SCREW TERMINAL BOARD INCLUDED 78.32 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Downloads User Manual - RS-232 TO RS-485 CONVERTOR PDF File 1013.73 KB