SMA-DD-A1 Modular LMN Adapter  

SM-DD-A1 LMN adapter (BAB) for modern metering devices of the EFR SGM-DD family

The LMN adapter allows modern metering devices of the SGM-DD series to be retrofitted with the functionality of an LMN interface and securely connected to a smart meter gateway in accordance with the provisions of the Measuring Point Operation Act (MsbG) and the BSI. 

The LMN adapter is designed as a plug-in module for insertion in the module bay of the SGM-DD. The prepared LMN interface of the SGM-DD supports secure connection of the SGM-SM to the smart meter gateway (SMGW) in accordance with TR-03109. 

In addition to these features, the requirements of technical guideline TR-03109 and in particular the provisions of the FNN requirements specification for interfaces and adapters are applicable.