elevator parts:call and display panel,elevator accessories,elevator panel CAR/HALL CALL AND DISPLAY PANELHK2000-AS1main function 1.Display the elevator floor and running direction in car and hall 2.Adopt special RS485 serial communication,overlarge liquid crystal display 3.Display time,date and week and so on 4.Display the company name and welcome etc. as for the client’s requirement 5.Basic function service display,for example/over load,full load,maintenance,operator,fire-fighting,lock elevator and so on