The invention relates to a digital television receiver compatible with multiple data connecting interfaces. The digital television receiver compatible with multiple data connecting interfaces comprises a first demodulation processing module, a second demodulation processing module, a digital image filtration module, a digital program channel switch module, a user input module, a controller module, a display module and a unified data interface module, wherein digital image filtering is carried out on digital program data output by the first demodulation processing module by the digital image filtration module, the digital program channel switch module is connected with the display module and the unified data interface module, the controller module is connected with the digital program channel switch module and the user input module, and then digital program data output by the digital image filtration module or the second demodulation processing module are switched to the display module or the unified data interface module according to the selection of a user. According to the digital television receiver compatible with multiple data connecting interfaces, digital programs treated with filtering processing or not treated with filtering processing can be selected for a display or external equipment flexibly according to requirements of the user.