Product overview
CMi4140 offers a combination of battery operation with very long lifetime and versatile use through its many configuration options. Key features of the module include:
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LoRaWAN CertifiedCM
The CMi4140 is certified according to LoRa Alliance®.
For more information, see https://lora-alliance.org/.
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Extensive battery lifetime
The module’s EcoMode feature enables the module to achieve a battery lifetime of at least 11 years of operation plus one year of storage.
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No manual configuration needed
As soon as the meter connectivity module is installed and activated, it will attempt to join a LoRaWAN® network and start delivering meter data.
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Easy and secure commissioning
With Elvaco’s One-Touch Commissioning (OTC), deployment, configuration and key transfer can be performed in a secure and flexible way. Use the Elvaco OTC App to enter your desired settings and place your phone next to the meter. New settings will be applied via NFC.
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Unique and flexible message schemes
CMi4140 comes with several different message formats to choose from. This makes it easy to customize the product to the demands of your application.
CMi4140 is compatible with Kamstrup MULTICAL® 403, MULTICAL® 603 and MULTICAL® 803 heating/cooling meters with a compatible firmware version. Once the module is mounted and activated, a compatibility check is made to ensure that it is compatible with the meter firmware. If the module is mounted in an incompatible meter, this is indicated in the Elvaco OTC App. The table below lists all MULTICAL® meter types that CMi4140 is compatible with.
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