Modifications

== Configuration des cavaliers ==

== Configuration des cavaliers ==

In case of using  external power source,  inputs must be configured by JP2 - JP5 jumpers. The configuration must be done before powering up the UniPi.  

In case of using  external power source,  inputs must be configured by JP2 - JP5 jumpers. The configuration must be done before powering up the UniPi.  

Using the external power supply and proper jumper configuration provides galvanic isolation for its inputs.

Using the external power supply and proper jumper configuration provides galvanic isolation for its inputs.

Jumper configuration when using external power source:

Jumper configuration when using external power source:

* JP2

* JP2

** Switching this jumper to the side of the JP2 label causes the P02 (green connector) to act as an input for ground from the external power source. Otherwise P02 is  

** Switching this jumper to the side of the JP2 label causes the P02 (green connector) to act as an input for ground from the external power source. Otherwise P02 is connected to the internal 12V.

connected to the internal 12V.

** This step must be done as first when changing jumper settings.  

** This step must be done as first when changing jumper settings.  

** '''Please note''' that after this step, the GND of UniPi is connected to P02! Make sure to proceed with JP3 settings after this step.

** '''Please note''' that after this step, the GND of UniPi is connected to P02! Make sure to proceed with JP3 settings after this step.