Communication apparatus used with a plurality of different circuits

A communication apparatus comprising:

• means for receiving image data from a plurality of distinct different circuits;
• means for printing the image data on a recording paper;
• a plurality of discharge parts, each one of the plurality of discharge parts provided for each one of the distinct different circuits;
• circuit identification information memory means for memorizing circuit identification information for identifying a circuit of the plurality of distinct different circuits;
• reference circuit identification information memory means for memorizing reference circuit identification information for identifying one of the distinct different circuits and one of the plurality of discharge parts provided for the one distinct different circuits in individual correspondence between the circuits and the plurality of discharge parts;
• means for modulating and demodulating receipt of image data at different speeds;
• printing instruction means for issuing an instruction of printing the received image data;
• and
• control means for selecting, upon issue of an instruction of printing the image data by the printing instruction means, a discharge part which corresponds to the reference circuit identification information and printing the image data on the recording paper and discharging the recording paper to the selected discharge part.