Broadband Dual-Mode Communication Module (Three-Phase Energy Meter)
Product Description
A broadband dual-mode communication module specially designed as an embedded unit for three-phase energy meters, featuring high-speed data transmission and stable communication capabilities. Tailored for industrial and commercial three-phase electricity scenarios, it enables real-time uploading of load and power quality data from three-phase energy meters, as well as the reception of remote control commands, supporting high-precision electricity management.

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 Module (Three-Phase Energy Meter)
Three-Phase Energy Meter
| 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 115200bps |
| Operating Voltage | 220VAC (176V–264V) |
| +12V DC (11–24V) | |
| Power Consumption | Quiescent ≤0.4W |
| Dynamic ≤1W | |
| 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) |



