3 Phase < 100A¶

Device Configuration¶
- Hold down 'E' button to enter configuration mode. Pass code is 1000 by default.

- Set the address of the device. Must be less than 16 and unique compared to other devices connected to the same Opta DAU. If there is only 1 energy meter connected to an Arduino, it can be left as 001. If a second is connected you will need to go into the menu (in the picture above) and set it to 002.

- Set Baud Rate to 19.2k

Documentation¶
User Manual:
Datasheet:
Purchase link:
Example Installs:

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