The R125USB will be automatically recognized by the ATRIUM and CENTAUR access control systems once connected to the USB port of your PC. Simply present the badge in front of the unit and the code is transmitted into the PC in the cardholder file. The R125USB is used to quickly add cards to the system.

• Read CDVI 125Khz cards
• USB communication port connection
• Also available:
        – R125USBH: Read HID 125khz compatible credentials