The invention relates to a portable general signal receiver for digital multimedia broadcast, which comprises: a tuner to select broadcast signal, a A/D converter to converse said signal, a demodulator to demodulate the output signal from converter, a decoder, a interface joint/off out machine directly or by adaptor to send data with at least two formats and receive user demand, and a controller to control whole device by user demand. This invention is convenient to carry and use, and has no relation to multimedia type.