Broadband Dual-Mode Communication Module (Concentrator)
Product Description
A dual-mode communication module adapted for electricity information collection concentrators, enabling bidirectional data communication between the concentrator and the master station system as well as subordinate electricity meters. It performs functions such as data aggregation, forwarding, and command parsing, ensuring communication coverage and data transmission efficiency of the concentrator in large-scale electricity collection scenarios.
Product Advantages
Supports Interconnection and Interoperability
Strong Anti-Interference Capability: HPLC Frequency Band Avoids Power Line Interference
Dual-Mode Redundant Backup with Strong Channel Adaptability, Automatic Network Switching to Prevent Communication Interruption
Supports Distributed Networking and Inter-Network Coordination
Equipped with China Southern Power Grid's HarmonyOS, Supporting HarmonyOS Ecosystem Functions
Deeply Adapted to China Southern Power Grid Protocols, High Compatibility, Plug-and-Play
Supports China Southern Power Grid Advanced Applications such as Transformer Area Differentiation and Phase Identification
Low Power Consumption Design, Suitable for Long-Term Operation of Electricity Meters
Broadband Dual-Mode Communication Module (Concentrator)
Concentrator
| 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 ≤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 |