Free Serial Port Monitor 3.31

Free 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 with data acquisition and control. You can use this system as device interface testing tool, modem data transfer viewer and so on.
Ссылка: http://www.seri...com/Download/free-serial-port-monitor.exe