Data Concentrator CL818C

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The CL818C data concentrator (DCU) is compliant with the DLMS / COSEM standard protocol and is designed for smart meters and connection to PLC (power line communication) / radio frequency (RF), RS485, GPRS network and data management (DMS), which collects and stores metering data and statistical information for advanced metering infrastructure (AMI) solutions.

DLMS compliant
G3-PLC compliant


  • Automatic network installation, configuration and management
  • Uplink via GPRS modem or Ethernet connection
  • Downlink via PLC, RS485 or RF
  • Modem is G3-PLC compliant
  • Standard meter reading protocol DLMS / COSEM
  • Network protocols: TCP/IP, HTTP, FTP, IPsec, SSH,TLS
  • Supports last-gasp
  • Integrated network server
  • Remote and local firmware update
  • Automatic meter registration
  • Real-time clock (RTC) for network synchronisation
  • Event and alarm monitoring and data storage
  • Open cover detection
  • Replaceable GPRS modem
  • Local access by web-service and APP
  • FOTA (Firmware Over-The-Air differentiated upgrade)
  • BLE 5.0 mesh (bluetooth mesh networking)

If you have questions related to the DCU or to our AMI-solutions please contact us.

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