inputted into the display drive unit to display the alarm information with respect to the method to send real time audio data via network the method to send the alarm level and alarm message improves the communication efficiency for the purpose of better understanding the medical monitoring device integrating central monitoring function provided by the invention will be described in further detail below with reference to another example as shown in fig6 the medical monitoring device comprises the monitoring device provided by the invention has an independent display and a plurality of sensor interfaces it can achieve one or more types of the physiological signal monitoring and it has complete keyboard input function and audible visual alarm function it also has two or more network ports and two or more ethernet ports the monitoring device is equipped with an integrated housing and the whole circuit is located inside the housing the physiological parameter circuit can choose from ecg circuit respiration circuit body temperature circuit non invasive blood pressure circuit invasive blood pressure circuit and end tidal carbon dioxide monitoring circuit those circuits are separately connected with different sensor interfaces the output is coupled with a front mixed signal processor which is coupled to a main control unit via the communication port for example the front mixed signal processor and the key controller can use.