UD10 series desktop card issuer is a multi-purpose card issuer in UHF band. Combined with UHF contactless RF circuit and various encoding and decoding algorithms, EPCglobal UHF Class 1Gen 2/ISO 18000-6c/915 card is readable, USB communication interface is simple to operate. USB uses advanced plug-and-play interface without driver core technology, through the USB port to easily connect with PC and related equipment. The card reader control chip has its own watchdog and voltage detection circuit, which has stable performance.