To monitor (bi-directional) Serial communication RS-232 between two devices without physical cable, use Bill Serial Monitor. This software allows you to view, log, test and analyse the activity of the serial RS-232 port. To monitor the serial protocol of two different serial devices. DSR, CTS, DTR and RTS can also be controlled
No programming or additional hardware required !

• Bill Serial Port Monitor 3.0J
  To monitor (bi-directional) Serial communication RS-232 between two devices without physical cable, you can use the freeware Bill Serial Monitor. This freeware enable you to view,...

• RS232 Monitor 1.1
  RS232 Monitor is software for communication with peripheral devices using RS-232 interface

• Simple RS 232 monitor 1.1.0.446
  Simple RS 232 monitor is a small diagnostic program used to monitor RS 232 communications between devices. Usually, one device is a computer. The software supports baud rates from 110 up to 256000 baud, and 4 data bits to 8 data bits. Captured data...

• ActiveXperts Serial Port Component 3.1
  Serial Communication component to add serial communications to your Microsoft Windows software

• ActiveComport Serial Port Toolkit 2.0
  Serial port toolkit to enable applications or scripts to communicate with a modem or other serial port device