ETRA SBC/Interfaces and Connectors/Power Supply

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Issue Date Notes
2021/01/14 First Release

Power Supply[edit | edit source]

The power supply for this EVB can be provided through J1 connector or from USB OTG connector.

Description[edit | edit source]

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.

Power Supply connector

Signals[edit | edit source]

The following table describes the interface signals:

Pin# Pin function Pin Notes
1 VIN +[12-24 V]
2 GND Ground

Power LED[edit | edit source]

DL1 is a green LED (placed near the SOM) it shows the status of the power input. This LED is ON when a valid power supply is present either from J1 or USB OTG port.