The ATS MIFARE DESFire EV1/EV2 readers connect directly to the control panel or 4 door controller using the ATS databus. Communication to Advisor Advanced control panels is AES encrypted, providing data to be securely communicated from the card to the processing unit. The readers are configured through locally through keypad and control panel menu or addressed through the ATS1482 addressing card. Select secure cards from the ATS145x secure card series.