SH-300 Text Panel is a new product and being a small Human-Machine Interface, it mainly is used to be connected with PLC or other intelligent controllers with COM port communication function. It can monitor, set and modify the data of the register or the status of the relay inside the PLC by configuring text, indicator, function key, bar graphs and trend graphics elements etc. SH-300 is Monochrome(yellow-green) 4.3"STN-LCD with multi-language display, user-defined system prompting information and setting parameter, The project development software SH300 built on WINDOWS platform, with friendly operation interface, easy to learn. Due to its high performance and yet easy operation the SH300 offers you highly efficient economies for almost any application.