JST-IOT-HPLC series carrier module is a miniaturized, high-speed power line carrier communication module. It core adopts HPLC high-speed carrier chip, and internally integrates a 32-bit processor. It adopts BPSK digital modulation and demodulation mode to transmit, has the characteristics of high sensitivity, reliable communication, strong anti-interference ability, and long communication distance. The module uses a serial port to communicate with the user's MCU and can be widely used in smart home, smart lighting control, smart buildings, energy monitoring, photovoltaic and other fields.