State Grid HPLC module is a high-performance wideband/ high-speed PLC module based on Vango V6201 chip. It adopts OFDM modulation and demodulation technology, advanced digital analog hybrid technology as well as efficient and reliable forward error correction technology. It has the ability to resist high noise interference and attenuation, and provides stable and reliable PLC communication performance. It can support up to 411 subcarriers. It has 15 level routing relay, independent and fast networking, and the network supports 1500 nodes to meet the real-time and fast communication application scenarios. The module meets the requirements of relevant technical specifications of the State Grid, and has obtained the test report of the State Grid metering center.

The concentrator wideband PLC module is a set of high-performance wideband/high-speed PLC communication module based on Vango V6211 communication chip, which creates a power carrier communication network for the CCO; The single/three-phase wideband PLC module is a STA module based on Vango V6201 chip, which is suitable for single-phase and three-phase communication in power grid. This series of modules adopts orthogonal frequency division multiplexing (OFDM) technology, which has the characteristics of large bandwidth and high transmission rate. It supports automatic and fast networking, automatic login of new nodes, receiving node event reporting function, and is widely used in high-frequency and high concurrent carrier communication demand scenarios. The module complies with the relevant technical standards of China Southern Power Grid, and has obtained the verification report of the experimental testing center of China Southern Power Grid Research Institute.

The Bluetooth module supports BLE5.0 specification, classic Bluetooth 2.1GHz and proprietary 2.4GHz protocol. It is composed of a highly integrated radio frequency chip SCR102J and a small number of peripheral devices.

The non intrusive load identification module calculates and analyzes the voltage, current and other data of the original sampling data input by the SPI signal of the electric energy meter, so as to identify the main electrical equipment and working status in the user's environment, which meets the General technical specification for non intrusive load sensing module of IOT meter of the State Grid.

The power quality module is a module that monitors the power quality index by analyzing the original sampling data (single cycle sampling points ≥ 128) input by the SPI signal of the power meter. The module has the functions of analysis and statistics, active event reporting and data storage, and meets the technical requirements of General technical specification for power quality module of IOT meter of State Grid.