Meter reading concentrator circuit based on NBIOT and LORA communication and meter reading concentrator

The utility model discloses a meter reading concentrator circuit based on NBIOT and LORA communication and a meter reading concentrator, and relates to the technical field of meter reading concentrators. An LORA downlink circuit, wherein the LORA downlink circuit is connected with the main control circuit; an NBIOT uplink circuit, wherein the NBIOT uplink circuit is connected with the main control circuit; the main control circuit comprises a main control chip, the LORA downlink circuit comprises an LORA chip, the NBIOT uplink circuit comprises an NBIOT chip, the LORA chip is in communication connection with the main control chip, and the NBIOT chip is in communication connection with the main control chip. By applying the LORA downlink circuit and the NBIOT communication circuit, LORA communication with terminal equipment such as an electric meter and the like can be realized, the anti-interference performance is relatively good, and stable work in a complex electromagnetic environment can be realized. 一种基于N