GB/T 33739-2017
ActiveTest methods for radio frequency interface of contactless reader based on 13.56MHz and 2.45GHz dual-frequency technology
基于13.56MHz和2.45GHz双频技术的非接触式读写器射频接口测试方法
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Information accessibility—Part 2: Accessibility design guides for imformation terminal equipment
GB/T 33742-2017
Technical requirements for radio frequency interface of contactless reader based on 13.56MHz and 2.45GHz dual-frequency technology
GB/T 33741-2017
Mobile payment—Technical requirements for contactless reader terminal based on 2.45GHz range controlled communication technology