The USB-RS485-PCBA FTDI chip is a USB to RS485 converter. It consists of a USB connector on a printed circuit board. The board contains the FT232RQ FTDI chip and enables fast and easy connection to devices with a serial RS232 interface. The printed circuit board handles the entire USB protocol. The USB-RS485-PCBA includes the FT232RQ, which is programmed with a unique USB serial number. This can be used to set up the transfer of password-protected files. https://elecena.pl/product/30532223/usb-rs485-pcba-usb-to-serial-uart-development-kit-ft232r 2026-07-25 https://elecena.pl/product/30532223/usb-rs485-pcba-usb-to-serial-uart-development-kit-ft232r 2026-09-17