Multifunctional data acquisition controller

The invention relates to a data acquisition device. The multifunctional data acquisition controller provided in the invention includes a data acquisition gateway, an LCD (liquid crystal display) touch screen, an analog input module, an analog output module, a digital input module, a digital output module, and a field 485 meter. The data acquisition gateway is in electrical connection with the LCD touch screen, the analog input module, the analog output module, the digital input module and the digital output module respectively. The data acquisition gateway communicates with a monitoring center server through a communication module, and the monitoring center server is connected to a monitoring terminal. With abundant interfaces, the multifunctional data acquisition controller provided in the invention supports multichannel digital and analog input and output. With a low equipment cost, the multifunctional data acquisition controller has wide application.