Jun 23, 2009 #1 H haz77 Junior Member level 2 Joined Jul 2, 2008 Messages 23 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,466 rs485 to usb converter hellllo: I want to interface RS485 device to PC through USB but I havenot USB/RS485 converter, I have rs232/USB how can i do this....???? thanks..
rs485 to usb converter hellllo: I want to interface RS485 device to PC through USB but I havenot USB/RS485 converter, I have rs232/USB how can i do this....???? thanks..
Jun 27, 2009 #2 X xyz99002 Junior Member level 2 Joined May 31, 2001 Messages 23 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 82 rs485 to usb convertor Very simple. Use FT232 chip for USB to serial (TTL) conversion. Use SN75176 for RS485. FT232 supports direction control for RX and TX. Dowanload datasheets for these two for reference.
rs485 to usb convertor Very simple. Use FT232 chip for USB to serial (TTL) conversion. Use SN75176 for RS485. FT232 supports direction control for RX and TX. Dowanload datasheets for these two for reference.