We are constantly improving our product and in the next version we also plan to add the ability to switch connection parameters without having to reopen the port.

For best usability, it automatically saves configuration parameters and communication port settings. It displays the states of modem and handshaking lines (CTS, DSR, CD, RI), allows you control RTS and DTR lines. Our free RS232 terminal allows you to open any number of serial ports simultaneously, supports standard and non-standard bit rates, data bits, stop bits, parity bits, software XON/XOFF, hardware flow control and custom flow control settings. This communication tool supports transmission of hexadecimal, binary, float and double data sequences, as well as sending text data in virtually any encoding, including multibyte UNICODE UTF8, UTF-16. It allows you to connect to a serial port device and send/receive data over the serial line in a variety of formats, including bytes, text characters/strings, non-ANSI/ASCII characters, and files. Basic Featuresįree Serial Port Terminal supports all kinds of legacy and Plug-and-Play Com-ports, USB Com-ports created by majority of popular USB-to-serial adapters or USB-to-serial converter cables and software-based virtual serial ports. In contrast to competing products (even paid and expensive ones), our free Com Port terminal provides you with a convenient window-based interface and allows you to run scripts in a basic version. A 'modular' approach has been applied to its internal architecture and visual layout. This product has been designed with a focus on extreme user-friendliness and the ability to automate all kinds of tasks.

See all Free Serial Port Terminal screenshotsįree and simple Serial Port communication utility for Windows platform.įree Serial Port Terminal is a freeware version of HHD Software Automated Serial Terminal that has long been developed as part of the famous Device Monitoring Studio project.

Serial monitor windows