FTDI’s “D2XX Direct Drivers” for Windows offer an alternative solution to our VCP drivers which allows application software to interface with FT232 USB UART and FT245 USB FIFO devices using a DLL instead of a Virtual Com Port. The architecture of the

最方便的串口（UART)调试工具，支持多种数据格式COM口发送与接收，支持在线字符编码查询。-The most convenient serial debugging tools, support for multiple data formats COM port to send and receive, support online character encoding query.

PIC 16F877A UART SERIAL RS232 COM COMANDO TX E RX