Пассажирский лифт части

Passenger elevator parts,Passenger elevator equipment,Passenger elevator controller,Passenger elevator component: Service floor:≤ 8 Base function: 1. Transmitting the car-call button signal and responding the feedback signal of the main control board.show the station now and which floor will go 2.Showing the floor now and the arrival gone. 3.Control the on / off of light and fan which inside the car. 4.Carrying out the base function,for example :over-load full-load no-loadattendant open and close button. 5. Announcement for keyboard acceptance.