rs232 port monitor freeware downloads
Free Serial Port Monitor
3.31 freeware downloadFree software serial port monitor, Com Rs232 sniffer with communication packet data analyzer. This monitoring utility can spy, capture, view, analyze, test com ports activity performing com port connection and traffic analysis ...
FREE Serial Port Monitor
2.8 freeware downloadFree Serial Port Monitor has a friendly and well-designed interface that will ... you need to do is choose a serial port, configure its parameters, specify a file to save ...