... integrating into existing devices 2. Multi-interface: RS232, RS485, USB, TTL, SPI, C&D, ABA1/2, Wiegand CN3XX(S)(T)-X ... , expandable on request3. Multi-interface: RS232, RS485, USB 2.0, TTL, SPI, Clock & Data / ABA1,2 / Wiegand26-584. Compliant with CCID ... [CN3XX(S)(T)-XC]5. Support High Speed of ISO14443 up to 424kbps6. Selective card polling capability (useful when several cards ...