Broadband Dual-Mode Communication Unit (Smart Measurement Terminal)
Product Description
Integrated into the smart measurement terminal, the device is powered by China Southern Power Grid (CSG)’s Power HarmonyOS and provides broadband and wireless dual-mode communication solutions. It enables high-speed data exchange between the terminal and the master station system, encompassing the real-time collection and uploading of key data such as power load, voltage, current, and power factor, thereby supporting accurate measurement and intelligent analysis and decision-making for power consumption data.
Product Advantages
Supports Interoperability.
Strong anti-interference capability, with the HPLC frequency band well away from power line noise.
Dual-mode redundancy backup, strong channel adaptability, automatic network switching, avoiding communication interruption.
Supports distributed networking and inter-network coordination.
Powered by China Southern Power Grid (CSG)'s Power HarmonyOS, supporting the HarmonyOS ecosystem.
Deeply adapted to CSG protocols, offering high compatibility and plug-and-play convenience.
Supports CSG advanced applications, including transformer district identification and phase recognition.
Low power consumption design, meeting the long-term operation requirements of energy 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 |