# Common system configuration for the smart-card reader (22/02/2019) PP-6750 is configured on-line via PC. Configuration using RS-485. The card reader will read data from a PC or server that contains a personal map to be imported into the device. Then the device will implement a personal map for access control. Common configuration diagrams for this system are as follows. ![](https://i.imgur.com/sPxMajw.jpg)