Zmodem Xmodem Ymodem ASCII File Transfer RS232Xfer.exe is a command line Serial Communication File Transfer Utility for Windows. It returns an error code denoting success or failure.
Read More »RS232SendWaitfor 1.0 – Free download
Serial communication utility to output string and query string over serial port. RS232SendWaitfor.exe sends a string to a serial port and waits for a response. It will return a code with success or failure that can be queried from a batch (command file).
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DigitByte Software for Windows, Mac, iPhone, iPad, iPod – free download