Charging pile function of its main functions include the following: 1, the interface is displayed: the message, the user IC card information, charge-related information and other content, is charging devices available to users and administrators only visual content; 2, identity Recognition: Read the IC card information, user identification and related information; 3, the charging operation: Provide operating buttons for users and administrators to manage the operation of the charging operation; 4, the control output contacts: Management output contactor, to achieve Charge control output; 5, and charging machine interaction: send control commands to the charger, switch signal, control the charging machine start and stop, get the charger working status information; 6, management Meter: Meter communicate with acquisition charge Charge Information; 7, fees charged: Charging fee charged, read and write information on the card balance; 8, tickets, according to Print: Print the user fee charge tickets, according to; 9, data management: management of the data, protect data integrity, security, provide administrators query, copy, delete, in addition to other functions; 10, the system configuration: System administrators configure settings to achieve different charging device; 11, remote monitoring, control: receive remote monitoring, Host control instructions, transferring the relevant data, execution and control, system commands;