the maintenance connection box is for performing maintenance on the radio outside of the aircraft by means of a standard rs-232-c serial interface. various maintenance tasks can be carried out such as calibrating the synthesizer with maintenance software or getting an error report readout.
key facts
the maintenance connection box is for performing maintenance on the radio outside of the aircraft by means of a standard rs-232-c serial interface. various maintenance tasks can be carried out such as calibrating the synthesizer with maintenance software or getting an error report readout.