Industrial USB to RS485 converter: This converter is designed for industrial applications such as modems, numerical control machines, industrial instruments, monitoring systems, and automatic control devices. It provides a reliable and convenient connection between USB and RS485 interfaces. Upgrade protection R32 plug-in module: With an upgrade protection R32 plug-in module, this converter ensures secure and stable data transmission. It supports Windows 98, Windows 2000, Windows XP, Windows 7, and Windows 10, offering compatibility and user-friendly operation. High baud rate and serial port configuration: It supports a high baud rate up to 115200, enabling efficient data transmission. It also provides options to configure and debug the serial port, allowing customization and optimization for specific applications. STC-MCU download and terminal block: It provides dedicated support for STC-MCU download for programmers. In addition, it features a 4-terminal block for a simple and safe connection to the RS485 interface, delivering stable and reliable performance.