Broadband Dual-Mode Communication Unit (Smart Measurement Terminal)
Product Description
Integrated into the smart measurement terminal and equipped with China Southern Power Grid HarmonyOS, it provides a broadband and wireless dual-mode communication solution, enabling high-speed data exchange between the terminal and the master station system. It covers real-time collection and upload of key data such as load, voltage, current, and power factor, supporting precise measurement and intelligent analysis and decision-making for energy data.
Product Advantages
Supports Interoperability
Strong anti-interference capability; HPLC frequency band is far from power line interference
Dual-mode redundant backup with strong channel adaptability; automatic network switching to prevent communication interruptions
Supports distributed networking and inter-network coordination
Equipped with China Southern Power Grid HarmonyOS, supporting HarmonyOS ecosystem functions
Deeply adapted to China Southern Power Grid protocols with strong compatibility; plug-and-play
Supports CSG advanced application functions such as transformer area differentiation and phase identification
Low power consumption design, meeting the long-term operation requirements of electricity meters
Broadband Dual-Mode Communication Unit (Smart Measurement Terminal)
Smart Measurement Terminal
| Modulation | OFDM |
| HPLC Operating Frequency Band | 2MHz–12MHz, 2.4MHz–5.6MHz, 0.7MHz–3MHz |
| HRF Operating Frequency Band | 470 MHz –510MHz |
| Serial Port Communication Rate | Default 9600bps, supports setting to 115200bps |
| Operating Voltage | 220VAC (176V–264V) |
| 5V DC | |
| Power Consumption | Static ≤1W |
| Dynamic ≤6W | |
| Operating Temperature | -40°C to +70°C |
| Communication Range | Entire distribution transformer area |
| HPLC Anti-Attenuation Performance | >95dB |
| HRF Transmit Power Limit | ≤50mW (e.r.p) |
| Node Capacity | 2000 |