Signal conversion device

The utility model discloses a signal conversion device applied to a display screen, which comprises an initialization packaging module connected with the display screen, a signal level conversion module connected with the initialization packaging module, and a signal conversion module connected with the signal level conversion module, the signal conversion module is respectively connected with the mainboard and the display screen, and the display screen is connected with the power supply module. Through the signal conversion device, the initialization packaging module and the signal level conversion module, under the condition that the requirement for the display screen is met, the problem of compatibility of software and hardware matched with the industrial control mainboard and the display screen is solved, the design cost of the mainboard end is reduced, and the product competitiveness is improved. 本实用新型公开了一种信号转换装置应用在显示屏上，包括与显示屏相连的初始化封装模块、与所述初始化封装模块相连的信号电平转换模块、与所述信号电平转换模块相连的信号转换模块，所述信号转换模块分别与主板和所述显示屏相连，所述显