EDF Teleinfo

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EDF Teleinfo
Actaris a14c5 teleinfo.png
Status supported
Source code teleinfo
Connectivity RS232
Measurements energy, apparent power, current

The EDF Teleinfo is a standard describing the client information RS232 output that all main house energy meter must follow in France.

A few manufacturers are selling compliant energy meters, such as Sagem, Landis+Gyr or Actaris.

Those energy meters can read current, apparent power and total consumed energy.



The device is continuously sending informations on a modulated serial port running at 1200 bauds 7e1. The signal is ASK modulated on a 50 kHz carrier.

The protocol is detailed in this document.