601 2 34 56 789 01 2 34 56 789 01 2 34 56 789 01 2 34 56 789 01 2 34 56 789 01 2 34 56 789SafeLine ProSafeLine ProEN SL6+ v.3.04OverviewSystemOverviewThe SL6+ uses a bus system for communication between themain unit (SL6+) and the voice units.The bus consists of four wires, which transfers power, voice anddata.You can have one SL6+ main unit and up to six voice unitsconnected to the same bus.The system uses addresses to communicate with a selectedvoice unit. It is important that each unit have the address selec-tor set to a unique address. Available addresses are 1 to 6.The system is based on a two-way system according toEN 81-28.Description ofthe Bus SystemIntercom andconfi gurationhandsetConfi gfuration andsoftware updateBUSGSM LEDPSTNUSB RS232SystemSpeakerAux. input 1Aux. input 2Emg.bellEmg.button SWupdateExternalpictogram InternalEmg. lightEmg./Push totalk buttonEmg.lightAddressselector AddressselectorAddressselectorAddressselectorAddressselector AddressselectorCAR UNIT CAR TOP LIFT PIT FIRE UNIT FIRE UNIT FIRE UNITSW updateEmg./Push totalk buttonSW updatePush to talkbuttonSW updatePush to talkbuttonSW updatePush to talkbuttonSW update