>> P.247
■RearpanelOptionaldual-typeadd-onunitportNameplateOptionalinterfaceadd-onport(secondI/OanalogorBCD)OptionalDigimaticCodeOutputUnitadd-onportACpowerconnectorIDunitprotectioncoverSignalcableconnectorScanningsignalconnectorNameFuseholderGroundterminalFootswitchconnectorI/OanalogconnectorRS-232CconnectorRemoteinterlockconnectorFunctionNameplateIndicatesthecodeNO.,model/type,serialnumber,andrating.Optionaldual-typeadd-onunitportThedual-typeadd-onunit(option)isattached.Optionalinterfaceadd-onport(secondI/OanalogorBCD)OptionalDigimaticCodeOutputUnitadd-onportThesecondI/Oanaloginterface(option)ortheBCDinterface(option)isattached.TheDigimaticCodeOutputUnitinterface(option)isattached.IDunitprotectioncoverRemovethiscoverandattachtheIDunittherein.SignalcableconnectorConnectstotheMeasuringUnitusingaspecialcable.ScanningsignalconnectorThisterminalisusedtoobservescanningwaveform.Theaccessoryscanningsignalmonitoringconnectorcanbeconnected.RemoteinterlockconnectorAshort-circuitingpinisinserted.Iftheshort-circuitingpinisnotinsertedintheREMOTEINTERLOCKconnector,thesafetymechanismworkstodisablelaseremissioneventhoughthepoweristurnedon.RS-232CconnectorI/OanalogconnectorAnRS-232CcableisconnectedforcommunicatingwithanexternaldeviceviaRS-232C(EIAStandards)-compliantserialsignals.AterminalblockhavingI/Oandanalogoutputs.Aprotectioncoverisprovided.・・・・Foryourconvenienceinwiring,aterminalnamelabelisprovidedundertheI/Oanalogconnectorprotectioncover.WhenwiringtheI/Oanalogconnectorterminalblock,avoiddirectcontactwiththeI/Oterminalswhileyourbodyiselectricallycharged.Otherwise,theinternalcircuitmaybedamagedbystaticdischarge.BesuretotouchametalpartoftheDisplayUnittodischargestaticelectricitybeforewiring.Unplugthepowercablefromtheoutletbeforewiring.Afterwiring,closetheprotectioncover.NevertouchanI/Oterminalontheterminalblockduringoperation.Otherwise,anoperationerrormayresult.FootswitchconnectorThefootswitch(option)isconnected.ACpowerconnectorTheaccessorypowercordisconnected.FuseholderGroundterminalAfuse(2A)isinserted.Theaccessoryearthleadisconnectedtoground.Thegroundterminalmarkedwithnoisetolerance.keepsthemainsignallinepotentiallyequaltootherdevices.Itisusedtoenhance5-34
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