... on request3. Multi-interface: RS232, RS485, USB 2.0, TTL, SPI, Clock & Data / ABA1,2 / Wiegand26-584. Compliant with CCID to eliminate ... member Order CodeProduct ImagesExternal antenna on request Three kinds of external antenna with different dimension are for selection, with tuner ... development. It includes API, Host Demo, user manual, USB driver and program example. It s developed by C++builder ...