Fault data concentrator based on wireless communication and application of fault data concentrator



The invention relates to a fault data concentrator based on wireless communication and an application of the fault data concentrator. The concentrator communicates with a main station and an electronic fault indicator. The data concentrator comprises an MCU, a GPRS wireless communication module, a 433M wireless communication module, an LED indicator, a watchdog circuit, a ferroelectric memory module, an RS232 interface module, and a power supply module, wherein the MCU is connected to the GPRS wireless communication module, the 433M wireless communication module, the LED indicator, the watchdog circuit, the ferroelectric memory module, the RS232 interface module, and the power supply module. In comparison with the prior art, the fault data concentrator has advantages of high data transmission efficiency, operational convenience, and high safety.




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