Dual-mode communication unit
Dual-mode communication unit is a communication unit developed based on QJ558X series communication chip, including local communication unit, single-phase communication unit, three-phase communication
Dual-mode communication unit is a communication unit developed based on QJ558X series communication chip, including local communication unit, single-phase communication unit, three-phase communication unit, and type II collector, which is mainly used for realizing the collection of low-voltage power line terminal meter data. It meets the State Grid's “Q/GDW 12087.1-2020 Technical Specification for Dual-Mode Communication Interconnection and Intercommunication”.