diff --git a/Sonoff-Pow-and-Pow-R2.md b/Sonoff-Pow-and-Pow-R2.md index 770cae96..44abea1b 100644 --- a/Sonoff-Pow-and-Pow-R2.md +++ b/Sonoff-Pow-and-Pow-R2.md @@ -15,8 +15,8 @@ It can at least destroy your Pow! **The GPIOs on the Pow might be connected to AC power**, therefore it is not possible to add sensors to the Pow. **The AC connection between Pow and Pow R2 is different**, so be careful when you perform an in-place replacement. -- Pow R2: Lo-E-E-Li-N-N = LineOut-EarthOut-EarthIn-LineIn-NeutralOut-NeutralIn -- Pow: Lo-E-E-N-N-Li = LineOut-EarthOut-EarthIn-NeutralOut-NeutralIn-LineIn +- **Pow R2**: Lo-E-E-Li-N-N = LineOut-EarthOut-EarthIn-LineIn-NeutralOut-NeutralIn +- **Pow**: Lo-E-E-N-N-Li = LineOut-EarthOut-EarthIn-NeutralOut-NeutralIn-LineIn ## Serial Connection @@ -25,8 +25,8 @@ It can at least destroy your Pow! Please see the [Hardware Preparation](https://github.com/arendst/Sonoff-Tasmota/wiki/Hardware-Preparation) page for general instructions. As always, you need to access the serial interface. -- Pow R2: The **four serial pins** (VDD, E-RX, E-TX, GND) are available at the rear/short end of the PCB. Do not use I04 and I05. -- Pow: The **four serial pins** (3V3, Rx, Tx, GND) are available at the rear/short end of the PCB as can be seen in the upper part of the image to the right. +- **Pow R2**: The **four serial pins** (VDD, E-RX, E-TX, GND) are available at the rear/short end of the PCB. Do not use I04 and I05. +- **Pow**: The **four serial pins** (3V3, Rx, Tx, GND) are available at the rear/short end of the PCB as can be seen in the upper part of the image to the right. ## Calibration Sonoff Pow might need calibration as correct measurements are influenced by hardware and timing differences.