Monitor message touch screen device of liquid crystal display

The utility model discloses a monitor message touch screen device of a liquid crystal display. According to the device, a central controller CPU (Central Processing Unit) serves as a control center; a 5-volt power source is unidirectionally connected with the central controller CPU through an RS (Recommended Standard) 485 interface and used for providing voltage for the whole device; a GPRS (General Packet Radio Service) module is controlled by the central controller CPU and used for downloading the required data from a master station and storing the data in a FLASH memory; an LED (Light Emitting Diode) display screen control card is controlled by the central controller CPU and used for transferring the downloaded message from the FLASH memory and displaying the message on the LED display screen. The device disclosed by the utility model has the advantages that the information display format is large, so that the message is easily observed; the main data message is displayed, so that the running state of the