China Digital Radio (CDR) Tester FME provides a demodulation and analysis test solution for China Digital Radio, featuring advanced testing technology. It offers testing solutions for R&D and production of equipment manufacturers in the China Digital Radio industry, serves as an objective evaluation standard for product certification, and can be applied in scenarios such as field strength monitoring, illegal radio station interference detection, and broadcast monitoring. The instrument is capable of measuring CDR signal level, MER, IQ, constellation diagram, and conducting spectrum analysis. It is also compatible with AM/FM broadcast measurement functions and indicators, as well as DTMB digital level and field strength measurement. Additionally, it has functions including audio data recording, file saving, file printing, file transmission, and remote control. To facilitate user system integration, detailed API interfaces are provided, enabling UI setting management and remote data transmission.
Features and Functions:
●Supported RF signal input frequency: 9k~3GHz
●Supports measurement and spectrum display of CDR/AM/FM/DTMB signal indicators
●Supports demodulation and analysis of 3 transmission modes and 6 spectrum types of CDR
●Supports display of CDR signal level, MER, and constellation diagram
●Supports display of CDR signal demodulation information
●Equipped with RF, audio recording, and data playback functions
●Audio demodulation and audio spectrum analysis
●High sensitivity and wide dynamic range
●Portable design, convenient for outdoor drive testing
●Strong anti-interference capability, enabling accurate signal measurement and demodulation in complex signal environments
●Suitable for radio and television transmitting stations, broadcast control centers, transmitter equipment manufacturers, research institutions, etc.