Home / Standards / GB/T 33742-2017 GB/T 33742-2017 Active Technical requirements 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技术要求 Standard Type GBT ICS 33.050.99 CCS M32 Status 现行 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 工业和信息化部(通信) Drafting Unit N/A