12Getting started Part namesand functions Connections Control functionSetting Defaults File and foldersettings Playback Information12ConnectionsConnecting the external controlterminalParallel portConnect an external device to the parallel port.Parallel control can be used to control DN-501C from an externaldevice.For details on parallel control, see “Parallel Control” (vpage 43).RS-232C terminalConnect an RS-232C straight cable with a 9-pin D-sub connector to theRS-232C serial terminal.RS-232C control can be used for external control of the host deviceand to configure settings.For details on RS-232C control, see “RS-232C control” (vpage 37).Connecting headphonesConnect the headphones to the headphone jack (PHONES).When you press the headphone volume adjustment knob (LEVEL), theknob will spring out. After adjusting the volume, press the knob backin again.NOTETo prevent hearing loss, do not raise the volume level excessivelywhen using headphones.Connecting the power cordInsert the power cord when all other connections are completed.Be sure to connect the ground wire also.To the power socket(AC 120 V, 60 Hz)U.S.A. and Canada modelsTo the power socket(AC 230 V, 50/60 Hz)European, UK and Asia/Pacific modelsPower cord(provided)NOTE• Be sure to insert the power plug firmly into the AC outlet. If the plugis not properly inserted, it could cause malfunction or noise.• Do not unplug the power cord while the unit is operating.• Do not use a power cord other than the cord supplied with this unit.Downloaded From Disc-Player.com Denon Manuals