Introduction - If you have any usage issues, please Google them yourself
Test code for some engineering applications have MSComm control serial programming, Windows API serial programming, TAPI communication programming, serial port to achieve double interconnection, commissioning wizard serial, serial control device Modem, serial control microcontroller, serial control PLC, the serial control RF Card, GPS module serial port control, serial control of PTZ cameras, intelligent alarm system, voice-automated response system, and USB-RS-232 serial port instance