... RS485, USB, TTL, SPI, C&D, ABA1/2, Wiegand CN3XX(S)(T)-X 13.56MHz Reader moduleCN3XX( ... Multi-interface: RS232, RS485, USB 2.0, TTL, SPI, Clock & Data / ABA1,2 / Wiegand26-584. Compliant with CCID ... Operating system and GCC developing tool on Linux OS, compatible to VC,VB/VB.NET, C++,C ... fast testing and evaluation.Package list:(1) Testing board (2) Power supply (9V) (3) Serial communication cable ( ...