Advanced Serial Port Monitor
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Advanced Serial Port Monitor

For Windows 9x - Windows 8 (2012) (incl. Server, x86 and x64). Latest version: 4.3.7 build 1107. November 7, 2012.

Watch it!

Serial Port Monitor - advanced serial port monitor and RS232 port spy sniffer

Brief description:

This program 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.

What problems can be solved with Advanced Serial Port Monitor?

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!

Getting started is easy. Advanced Serial Port Monitor is ready!

After installation start Advanced Serial Port Monitor. Then connect one device to a free serial port. Select the COM number and click the "Open" button. Now, you can send data to your device and receive data from them. You can change the program mode (terminal or sniffer) from the "Mode" menu. (Step by step tutorial is here)

Screenshot:

Serial Port Monitor in the spy data view mode

More screenshots

Features:

Sniffer (Spy) mode. With this mode you can monitor data exchange between any external devices, connected to serial port and Windows applications;

RS232 Terminal Mode. Our software isn't just a sniffer. Using the RS232 terminal mode, you can send and receive any data from a serial port to debug and diagnose your external devices;

HEX and ASCII. Displays incoming and outgoing data in HEX, ASCII or binary formats;

Flexible configuration. Our serial port monitor supports the miscellaneous baudrates (up to 921600), user-defined baudrates, number of databits, number of stop bits, different parity types, hardware or software flow control and other. You can change all communication parameters at any time;

Sending data. With Advanced Serial Port Monitor you can send data manually (click over "Send" button) or automatically through defined by you interval (from 10ms to 10000ms);

Any data source. Serial port monitor can send data from text or binary files. Also you may type data string in the program window. You can insert characters with code from 0 to 31 (0 - 2F Hex) from popup menu;

Log files. The program can save all received bytes to a file (for example if data flow is very fast) and you can analyze this file later;

Plugins. With our plugins you can transfer files, emulate MODBUS or ASCII devices, debug and execute scripts;

Full duplex mode. Transmits of any data in both directions (from and to computer) in duplex mode (receive and transmit at the same time);

Build in scripting engine. With this feature you can run Advanced Serial Port Monitor with predefined options and actions or execute commands from plugins.