... devices 2. Multi-interface: RS232, RS485, USB, TTL, SPI, C&D, ABA1/2, Wiegand CN3XX(S)(T)-X 13.56MHz Reader ... peer communication. It is as well with build-in SAM socket compliant to ISO7816(T=0,T=1) to enhance ... mode2. One build-in ISO7816(T=0 T=1) SAM socket for enhanced security, expandable on request3. Multi-interface: RS232, ... Mini RF module with RS232, RS485, USB, TTL, SPI, C & D, ABA1/2, Wiegand