Advanced serial port monitor and RS232 port spy sniffer.
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Advanced serial port monitor

Supports full duplex mode, flexible adjusting of parameters, output received data to file, automatic and manual modes, free data source, serial device simulation, plugins and sniffer mode.

Advanced serial port monitor allows you to check the flow of data through a computer's COM ports. As you can see from software name this application can work as serial port monitor. It supports full duplex mode, flexible adjusting of parameters, output received data to file, automatic and manual modes, free data source, serial device simulation, plugins and sniffer mode. It is recommended for advanced users and automation specialists.

You can work without any effort with any equipment working over any RS232/RS485/RS422 serial interface. You can serial port monitor to monitor data exchange between serial devices, connected to serial port and any Windows application. It may be as the measuring device, the industrial controller or amateur radio station, and the other personal computer connected through a z-modem cable. In any case you will work with friendly and convenient interface, with the maximum comfort.

Note! You won't have to install any additional hardware or software to analyze the protocol.
All you need is just the Advanced Serial Port Monitor application installed on your computer!

After installation start Advanced Serial Port Monitor. Then connect one device to free serial port. Select COM number and press "Open" button. Now you can send data to your device and receive data from them. You can change program mode (manual, automatic, spy) in the"Mode" menu item.


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Key Features

  • Full duplex mode
    You can lead the given exchange not breaking execution of the other applications, not starting any additional programs! All the given information You can see on serial port monitor's screen, in special window and write out all coming data to file!
  • Flexible configuration
    Our serial port monitor supports the miscellaneous baudrates (up to 115200), number of databits, number of stop bits, different types to parity, flow control types and other. You may change all parameters in operation;
  • Automatic and manual mode
    With Advanced Serial Port Monitor you can send data manually (click over "Send" button) or automatically through determined by you interval (from 10ms to 10000ms);
  • Free data source
    In our serial port monitor a source data can be free (file or input string). You can prepare information before or type it directly. You can insert characters with code from 0 to 31 (0 - 2F Hex) from popup menu;
  • Write out received data to file
    You can store all received bytes to file (for example if data flow is very fast) and analyze file with received data later;
  • Plugins supported
    With our plugins you can: transfer files, emulate some industrial devices and others;
  • Spy (sniffer) mode
    With this mode you can monitor data exchange between any external devices, connected to serial port and Windows applications;
  • Build in scripting engine
    With this feature you can run Advanced Serial Port Monitor with predefined options and actions or execute commands from plugins.


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