FIELD: communication facilities.
SUBSTANCE: invention is related, as a whole, to terminals of radio communication, having interface comprising system adapter socket, through which accessories may be connected to terminal. Result is achieved by generation of voltage pulse in mentioned device on jackplug of mentioned adapter socket; measurement of voltage on mentioned jackplug under load in mentioned accessory; comparison of measured voltage with pre-determined criteria of voltage; and identification of mentioned accessory depending on mentioned comparison.
EFFECT: provision of self-controlled identification of communication interfaces during connection of electronic devices.
36 cl, 9 dwg 1 tbl
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