Speedwire Encryption of the System Communication
Speedwire encryption is used to encrypt system communication between all compatible Speedwire devices. In order to be able to use the Speedwire encryption in the system, all connected Speedwire devices, apart from the SMA Energy Meter, must support the SMA Speedwire Encrypted Communication function.

Speedwire encryption for systems with one Data Manager
In systems with more than one Data Manager, there can be overlaps in the system encryption.
- Only enable the Speedwire encryption in systems with one Data Manager.