Use STONE TFT LCD Module should firstly try to verify whether the serial port communication line and parameter configuration are normal by performing online test
Intelligent TFT LCD Module4.3 supports two kinds of audio file formats in WAV and MP3 with the expanded-names respectively of *. wav or *. mp3
The virtual HMI is to realize the display and button functions through creating a display window in computer, receiving and analyzing the serial port commands and simulating the HMI.
It can be finished by the database if the data in the STONE TFT LCD Module is not saved when the power is off or the client wants to put a lot of data on the screen
Since the Intelligent TFT LCD Module is driven by variables, the displayed characters or icons have been defined as variables with their storage addresses of variables and the display formats distributed.
Failure Analysis of Resistive Touch Panel and Instruction of External Keyboard of Intelligent TFT LCD Module