The elevator is one of the main tools for people in vertical moving. The wide use of the elevator system brings people a lot of convenience and benefits. In most cases, when using the elevator, it's short of measures in safety management and intelligence as wellas personal access and permission management.

With POE power supply, the equipment uses TCP/IP to communicate and establish system network. It supports network expansion and elevator call permission control by elevator cab button. (Two 485 interfaces are available for extending card interface and communication interface. It identifies the users through IC/ID card and the password,then gives the access permissions.It communicates data and configures the network

through 485 bus.)