STDC01 Data Concentrator is easily downlink the meter via PLC, LORA, RF and uplink the Master Station via GPRS, Optic firbe and Ethernet. One concentrator can manage 1024 Pcs PLC/RF meters.ST34G05 adopts ultra-large-scale digital signal processing chip, fully isolated standardRJ45 communication interface and infrared communication, configurable carrier communication module and wireless communication module.Advanced technologies such as large-screen wide-temperatureliquid crystal display and AES128 security encryption algorithm. The manufacturing uses advanced SMT surface mount technology and im...