... devices 2. Multi-interface: RS232, RS485, USB, TTL, SPI, C&D, ABA1/2, Wiegand CN3XX(S)(T)-X 13.56MHz Reader ... customer side: Windows, Vista, Linux; MAC; WinCE / CE.net9. Firmware upgradable10.Firmware customized design to meet various requirement Application1. Embedded device, such ... Mini RF module with RS232, RS485, USB, TTL, SPI, C & D, ABA1/2, Wiegand