...Low memory footprint, easy start on any hardware platform, can operate with or without an operating system, delivered as a source code, high configuration allows to use required features only, royalty-free licensing.
C, C++, C#, Borland c++ builder,
Download free Evaluation Kit
In the Development Bundle, included IEC 104 Server & Client Simulator, Windows & Linux SDK.
http://www.freyrscada.com/iec-60870-5-104.php
http://www.freyrscada.com/iec-60870-5-104-Windows-Software-Development-Kit(SDK).php
http://www.freyrscada.com/iec-60870-5-104-Linux-Software-Development-Kit(SDK).php
http://www.freyrscada.com/iec-60870-5-104-Source-Code-Library.html
video tutorial:
https://www.youtube.com/playlist?...