Broadband Dual-Mode Communication Unit (Smart Transformer Area Terminal)
Product Description
Designed specifically for smart transformer area terminals, equipped with the CSG HarmonyOS, it establishes a dual-mode communication link at the transformer area level, enabling data aggregation and forwarding from meters, sensors, and other devices, as well as command distribution from the master station. It supports intelligent management functions such as line loss analysis, load regulation, and fault location, facilitating the digital transformation of distribution transformer areas.

Product Advantages
Supports interoperability
Strong anti-interference capability, HPLC frequency band远离 power line interference
Dual-mode redundant backup, strong channel adaptability, automatic network switching to avoid communication interruption
Supports distributed networking and inter-network coordination
Equipped with CSG HarmonyOS, supporting HarmonyOS ecosystem functions
Deeply adapted to CSG protocols, 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 Transformer Area Terminal)
Smart Transformer Area 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) |
| +12V DC (11~24V) | |
| 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 |



