ZERO SOM/ZERO Evaluation Kit/Interfaces and Connectors/Power Supply
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Power Supply[edit | edit source]
Description[edit | edit source]
Power is provided through the J4 connector. Power voltage range is +[12-24 V].
J4 is a two pins MSTBA 2.5/2-G-5.08 Phoenix connector.
Signals[edit | edit source]
The following table describes the interface signals:
| Pin# | Pin function | Pin Notes |
|---|---|---|
| 1 | VIN | +[12-24 V] |
| 2 | DGND | Ground |
Power switch[edit | edit source]
The main power supply is enabled in the EB23 carrier board using the S1 power switch:
Power LEDs[edit | edit source]
DL2 and DL3 green LEDs show the status of the power input.
- DL2 is ON when a stable 5V power supply has been enabled
- DL3 is ON when a stable 3V3 power supply has been enabled
