COM Port Data Emulator - Generates a traffic for a COM,RS232,TCP/IP device. Emulates a device connected through a COM or an Ethernet port.

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For Windows 2000 - Windows 10 (2016) (incl. Server, x86 and x64). Latest version: 2.7.2 build 523. .

COM Port Data Emulator - Emulates a device connected through a COM or an Ethernet port. Generates a traffic like a COM, RS232, TCP/IP device. Download COM Port Data Emulator - Freeware

Brief description:

COM Port Data Emulator is a tool for emulating a com port or an Ethernet device, that generates a serial stream of data. The program can create a data flow, wrap it to data packets (RS232, TCP/IP or UDP) and send to a port.

COM Port Data Emulator can help developers or experts test their applications. This program can take into account many of typical processes of your work: receive and transmit free data source and much more.

Our software can read a data stream from a text or a binary file or generate random data packets. You may send data repeatedly.

What problems can be solved with COM Port Data Emulator - Freeware?

Our software is ideal for numerous types of applications: software developers, network technicians, technical Support Staff, SCADA/telemetry engineers, telecom engineers, application developers. With help of this software you can playback your log file and test/configure your software without a device connected to a PC. You can generate a random data flow and test stability of your system/software/hardware in this situation.

Getting started is easy. COM Port Data Emulator - Freeware is ready!

After installation you may locate a program icon on the desktop or in the Start->Programs menu and launch COM Port Data Emulator. Then select COM number, communication parameters, configure a data source and press "Start" button. The program will generate a data flow.


COM Port Data Emulator. Overview. More screenshots


Universal. COM Port Data Emulator supports COM, RS232, RS485 (with converter), TCP/IP, UDP ports;

Full duplex mode. The program can read and receive data at the same time (exclude RS485);

Flexible configuration. Our emulator supports the miscellaneous baudrates (up to 115200), number of databits, number of stop bits, different types to parity, flow control types and other;

Flow control. Supports a flow control for COM and RS232 ports;

Client/Server. The software can operate as a client and a server over TCP/IP;

Free data source. The emulator can read a data stream from a text or binary file;

Protocol files. COM Port Data Emulator can create a log file with data sent;

Visualization. The program displays line status (COM and RS232) and communication errors, displays data sent and received.