作者: Hyung-Tae Kim
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摘要: A remotely operated wireless video/audio hand-held monitoring system comprises a central station having display and speaker, at least one remote terminal camera microphone. The is adapted to send out control command data containing identifier, communication frequency channel number any of test command, power on off receive response corresponding the reproduce video audio signals transmitted number, respectively, through speaker in received data. from station, to, mode based drive camera, microphone signal transmitter transmit an number. Therefore, portable can selectively or more terminals monitor images voices locations.