Standard Number: YD/T 4179-2023(YD/T4179-2023)
Chinese:30MHz～1GHz微功率短距离无线电发射设备射频测试方法
English:RF test method for 30MHz~1GHz micropower short-range radio transmitting equipment
Effective Date:2023-08-01
Standard Applicability:This document specifies the 30MHz ~ 1GHz micropower short-range radio transmitting equipment (hereinafter referred to as “micropower equipment”) transmitting signals, duty cycle, transmit power, transmit power spectral density, frequency tolerance, occupancy bandwidth, duration of a single transmission, the interval between the two transmissions, pre-transmitter search, the use of frequency, spurious emission and conducted nuisance emission test methods. emission and conducted nuisance emission test methods. This document is applicable to the management in the R&D, production, acceptance and use of micropower equipment from 30MHz to 1GHz.
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