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! colspan="4" style="width:100%; text-align:left" ; border-bottom:solid 2px #ededed" |History
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The power supply for this EVB can be provided through J1 connector or from USB OTG connector.
=== J1 Description TDO: add image ==={| style="color:#000000; border:solid 2px #73B2C7; background-color:#ededed;font-size:95%; vertical-align:middle;"| [[File:TBD.png|30px]]| '''section not yet completed'''|}
Power can be provided through the J1 connector. Power voltage range is +[12-24 V].
J1 is a two pins MSTBA 2.5/2-G-5.08 Phoenix connector.
[[File:{{{nomeETRA-som}}-EVBEVK-Power Supply-connector.png|thumb|center|500px300px|Power Supply connector]]
===J1 Signals ===
The following table describes the interface signals:
=== Power LED ===
DL1 is a green LED (placed near the SoMSOM) it shows the status of the power input. This LED is ON when a valid power supply is present eighter either from J1 or USB OTG port.
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[[Category:ETRA]]